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Toyota Jidosha Kabushiki Kaisha patent applications on May 8th, 2025

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Patent Applications by Toyota Jidosha Kabushiki Kaisha on May 8th, 2025

Toyota Jidosha Kabushiki Kaisha: 78 patent applications

Toyota Jidosha Kabushiki Kaisha has applied for patents in the areas of H01M50/249 (7), H01M50/242 (5), H01M4/02 (5), H01M50/291 (4), H01M50/271 (4) B60W30/09 (3), B60L15/20 (3), H01M50/242 (3), B60W50/14 (2), B60L53/16 (2)

With keywords such as: vehicle, battery, power, control, member, device, when, electrode, electric, and portion in patent application abstracts.



Patent Applications by Toyota Jidosha Kabushiki Kaisha

20250144974. IN-VEHICLE TEMPERATURE CONTROL SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yusuke NISHIMURA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Hirotaka Sasaki of Nagoya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60H1/00, B60H1/32

CPC Code(s): B60H1/00892



Abstract: the in-vehicle temperature control system of the present disclosure includes a low-temperature coolant circuit and a high-temperature coolant circuit that are capable of exchanging heat through a refrigerant circuit, a low-temperature side heat exchanger provided in the low-temperature coolant circuit, a high-temperature side heat exchanger provided in the high-temperature coolant circuit, and a common heat radiation unit. the in-vehicle temperature control system executes heat radiation suppression control for suppressing exhaust heat from the high-temperature side heat exchanger under a predetermined condition in which cooling in the low-temperature coolant circuit that is performed based on a state of a unit that is cooled by exhaust heat from the low-temperature side heat exchanger is prioritized, based on the state of the unit.


20250144992. VEHICLE FRONT PORTION STRUCTURE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Koji SAEKI of Okazaki-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60K1/04, B62D25/02, B62D25/14, B62D27/02, H01M50/242, H01M50/249

CPC Code(s): B60K1/04



Abstract: a vehicle front portion structure includes: a battery crossmember that is disposed at a vehicle front side of a battery arranged under a cabin and that extends in a vehicle width direction; and a suspension member that is disposed at a vehicle front side of the battery crossmember and that is connected at its rear end side to the battery crossmember.


20250145005. BATTERY ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yoichiro ISAMI of Mishima-shi Shizuoka-ken JP for toyota jidosha kabushiki kaisha, Tatsuya IMAMURA of Okazaki-shi Aichi-ken JP for toyota jidosha kabushiki kaisha, Kenji MIZUTANI of Toyota-shi Aichi-ken JP for toyota jidosha kabushiki kaisha, Tsuyoshi OKADA of Nagoya-shi Aichi-ken JP for toyota jidosha kabushiki kaisha, Naoki YAMAMURO of Nagoya-shi Aichi-ken JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L7/14

CPC Code(s): B60L7/14



Abstract: a battery electric vehicle includes an electric motor as a driving source. the battery electric vehicle includes: a driving operation member that is used to drive the battery electric vehicle; a pseudo shifting operation member imitating an operation member that is used to perform a shifting operation of a manual transmission internal combustion engine vehicle; a processor that controls the battery electric vehicle according to operation of the driving operation member; and an in-vehicle battery that is charged with electrical energy generated when regenerative braking of the battery electric vehicle is applied. the processor executes, according to selection by a driver, a control mode in which operation of the pseudo shifting operation member is associated with torque of the electric motor.


20250145017. COOLING CONTROL DEVICE FOR ELECTRIFIED VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Masataka IWAMOTO of Toyota-shi JP for toyota jidosha kabushiki kaisha, Koichi OKUDA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Atsushi TABATA of Okazaki-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L15/20, B60K1/00, B60K1/02, H02K7/116, H02K9/193

CPC Code(s): B60L15/20



Abstract: a cooling control device for an electrified vehicle comprising: a first electric oil pump for supplying oil to a first motor for driving a front wheel; and a second electric oil pump for supplying oil to a second motor for driving a rear wheel, wherein the device is capable of switching between a four-wheel drive travel mode and a two-wheel drive travel mode in which a second motor is used as a driving force source; wherein when a two-wheel drive travel mode is selected, the device starts operating the first electric oil pump when only the second electric oil pump is driven and it is predicted to run in a four-wheel drive travel mode.


20250145018. BATTERY ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yoichiro ISAMI of Mishima-shi JP for toyota jidosha kabushiki kaisha, Tatsuya IMAMURA of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Kenji MIZUTANI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Tsuyoshi OKADA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Naoki YAMAMURO of Nagoya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L15/20

CPC Code(s): B60L15/20



Abstract: a battery electric vehicle includes an electric motor as a driving source. the battery electric vehicle includes: a driving operation member used to drive the battery electric vehicle; a pseudo shifting operation member that imitates an operation member used to perform a shifting operation of a manual transmission internal combustion engine vehicle; and a processor that controls the battery electric vehicle according to operation of the driving operation member. the processor is configured to execute, according to selection by a driver, a control mode in which an amount of operation input to the pseudo shifting operation member by the driver is associated with torque of the electric motor.


20250145020. BATTERY ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazuki FUJII of Hadano-shi JP for toyota jidosha kabushiki kaisha, Yohei HAREYAMA of Naka-gun JP for toyota jidosha kabushiki kaisha, Masato HAYASAKA of Mishima-shi JP for toyota jidosha kabushiki kaisha, Satoshi KANEKO of Gotemba-shi JP for toyota jidosha kabushiki kaisha, Junichi KAKO of Susono-shi JP for toyota jidosha kabushiki kaisha, Hideo ASAI of Gotemba-shi JP for toyota jidosha kabushiki kaisha, Norimi ASAHARA of Numazu-shi JP for toyota jidosha kabushiki kaisha, Shinya SHIRATORI of Susono-shi JP for toyota jidosha kabushiki kaisha, Kotoru SATO of Hadano-shi JP for toyota jidosha kabushiki kaisha, Atsuharu OTA of Mishima-shi JP for toyota jidosha kabushiki kaisha, Motoki TAKAHASHI of Susono-shi JP for toyota jidosha kabushiki kaisha, Yasuhiro OSHIUMI of Gotemba-shi JP for toyota jidosha kabushiki kaisha, Shinichiro NOGAWA of Mishima-shi JP for toyota jidosha kabushiki kaisha, Norifumi TAKADA of Mishima-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L15/20, B60L50/60, G10K15/02

CPC Code(s): B60L15/20



Abstract: a battery electric vehicle includes a driving operation member for driving the vehicle, a processing circuit, and a memory storing a database that manages vehicle models obtained by modelling virtual vehicles among which acceleration characteristics for a driver's driving operation vary. the processing circuit is configured to read, from the database, a vehicle model of an intended virtual vehicle selected from among the virtual vehicles by the driver, acquire an operating status of the driving operation member and a driving condition of the battery electric vehicle, calculate a virtual acceleration of the intended virtual vehicle for an operation to the driving operation member based on the operating status of the driving operation member and the driving condition of the battery electric vehicle by using the vehicle model of the intended virtual vehicle, and control the electric motor such that an acceleration of the battery electric vehicle becomes the virtual acceleration.


20250145023. BATTERY ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yoichiro ISAMI of Mishima-shi JP for toyota jidosha kabushiki kaisha, Tatsuya IMAMURA of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Kenji MIZUTANI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Tsuyoshi OKADA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Naoki YAMAMURO of Nagoya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L15/20

CPC Code(s): B60L15/2054



Abstract: a battery electric vehicle includes: a driving operation member configured to be used to drive the battery electric vehicle; and a pseudo shifting operation member that imitates an operation member configured to be used to perform a shifting operation of a manual transmission internal combustion engine vehicle. a controller that controls the battery electric vehicle is configured to execute, according to selection by a driver, a control mode in which an operation of the pseudo shifting operation member is associated with torque of the electric motor. the controller is further configured to impose, when in the control mode, a restriction on an operation the battery electric vehicle performs in response to the operation of the pseudo shifting operation member, the restriction being able to be removed or eased.


20250145032. ELECTRIFIED VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yu WATANABE of Nagakute-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L53/16

CPC Code(s): B60L53/16



Abstract: ecu performs a process including: a step of determining whether or not the current value of the value indicating the state of the lid is a value indicating the open state; a step of determining whether or not the previous value of the value indicating the state of the lid is a value indicating the closed state; a step of performing an offset learning process if the current value is a value indicating the closed state; and a step of using the current value as the value of the previous value.


20250145035. BATTERY ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Shunya KOBAYASHI of Gotemba-shi Shizuoka-ken JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L53/16, E05B81/56, E05B83/28, E05F15/60

CPC Code(s): B60L53/16



Abstract: a battery electric vehicle includes a controller, a battery and a plurality of charging ports. each of the charging ports allows a charging plug of a charging apparatus to be connected. the charging apparatus is configured to supply electric power to the battery. each of the charging ports is provided with a flap. the controller is configured to, while the flap of any one of the charging ports is open, lock the flap of each of the remaining charging ports.


20250145044. NONCONTACT POWER SUPPLY SYSTEM, SERVER, AND NONCONTACT POWER SUPPLY METHOD_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazutaka KIMURA of Mishima-shi JP for toyota jidosha kabushiki kaisha, Toshiya HASHIMOTO of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Makoto HASHIMOTO of Seto-shi JP for toyota jidosha kabushiki kaisha, Masaki KANESAKI of Susono-shi JP for toyota jidosha kabushiki kaisha, Keisuke TANI of Kariya-shi JP for toyota jidosha kabushiki kaisha, Nobuhisa YAMAGUCHI of Kariya-shi JP for toyota jidosha kabushiki kaisha, Kazuyoshi OBAYASHI of Kariya-shi JP for toyota jidosha kabushiki kaisha, Yuichi TAKEMURA of Kariya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L53/66, B60L53/126, B60L53/68

CPC Code(s): B60L53/665



Abstract: a noncontact power supply system is provided with a mobile unit, a ground power supply apparatus configured to be able to supply power by noncontact to the mobile unit and a server configured to be able to communicate with the mobile unit and the ground power supply apparatus respectively. the server is configured to set a system utilization price of the noncontact power supply system based on the demand for power and, when an intent by the mobile unit for utilization of the noncontact power supply system at the system utilization price is confirmed, enable the mobile unit with a confirmed intent for utilization to be supplied with power by noncontact by sending information necessary for noncontact power supply to the mobile unit with a confirmed intent for utilization and ground power supply apparatus.


20250145049. BATTERY MANAGEMENT DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Makoto MURAKAMI of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L58/12, G01R31/367, G01R31/3842, H02J7/00

CPC Code(s): B60L58/12



Abstract: a battery management device for controlling a charge of a battery during parking of a vehicle includes: an acquisition unit that acquires information on a dark current flowing out of the battery every time a predetermined timing comes; a prediction unit that predicts a charge consumed by the battery from a timing of current time to a timing of next time based on the information on the dark current acquired by the acquisition unit; an estimation unit that estimates a charge of the battery when the timing of the next time comes based on the consumed charge of the battery predicted by the prediction unit; and a requesting unit that requests charging of the battery when the charge of the battery estimated by the estimation unit is equal to or less than a predetermined threshold value.


20250145050. BATTERY MANAGEMENT DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Nobuyasu HAGA of Seto-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L58/12, G01R31/3842, H02J7/00

CPC Code(s): B60L58/12



Abstract: a battery management device for managing a battery mounted on a vehicle includes an acquisition unit that acquires, from the vehicle, data including information on a current of the battery and information on activation of the vehicle; a derivation unit that derives, based on the data, an integrated value of a current charged and discharged by the battery and an average value of a current charged and discharged by the battery during an activation period of the latest vehicle; and a determination unit that determines that external charging or replacement of the battery has been performed when the integrated value of the current is less than the first threshold value and the average value of the current is less than the second threshold value.


20250145051. BATTERY ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yuya ANDO of Ichinomiya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L58/18, B60L53/80, B60L58/12, B60L58/27

CPC Code(s): B60L58/18



Abstract: a battery electric vehicle includes: a traction motor; an inverter driving the motor; a first battery; an electric device running on electric power from the first battery; a detachable portable second battery; a first connecting and disconnecting device connecting and disconnecting a power line connected to the inverter and the first battery to and from each other; a second connecting and disconnecting device connecting and disconnecting the power line and the second battery to and from each other; and a control device controlling the first connecting and disconnecting device and the second connecting and disconnecting device. when a system startup instruction is given, the control device controls the first and second connecting and disconnecting devices so that the second battery is preferentially connected to the power line over the first battery when a temperature of the second battery is within an allowable temperature range of the second battery.


20250145053. VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Shinji ICHIKAWA of Nagoya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60L58/20, B60L50/60, H01M10/42, H01M50/249

CPC Code(s): B60L58/20



Abstract: the vehicle includes an object device and a first power storage device and a second power storage device that can be connected in parallel to the object device. the first power storage device includes a first battery. the second power storage device includes a second battery. when a voltage difference between a voltage of the first battery and a voltage of the second battery is greater than a reference value, at least one of the first battery and the second battery is not connected to the object device.


20250145080. VEHICLE HEADLIGHT CONTROL APPARATUS, VEHICLE HEADLIGHT CONTROL METHOD, AND VEHICLE HEADLIGHT CONTROL PROGRAM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yukimi MURASE of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Takuya Nomura of Chita-gun JP for toyota jidosha kabushiki kaisha, Tetsuya Ikuta of Miyoshi-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60Q1/14

CPC Code(s): B60Q1/143



Abstract: a vehicle headlight control apparatus controls a headlamp capable of adjusting the amount of light for each of a plurality of light distribution areas. the vehicle headlight control apparatus includes: a high-luminance target detection unit that detects a high-luminance target ahead of a vehicle based on a camera image of a camera; a dimming control unit that performs dimming control to reduce the amount of light in the light distribution area including the high-luminance target based on a detection result of the high-luminance target detection unit; and a dimming control determination unit that determines whether the brightness of a surrounding environment is a threshold or higher based on the camera image. the dimming control unit does not perform the dimming control when the dimming control determination unit determines that the brightness of the surrounding environment is the threshold or higher.


20250145142. VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Tatsuya IMAMURA of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Yoichiro ISAMI of Mishima-shi JP for toyota jidosha kabushiki kaisha, Taro MOTEKI of Zama-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W10/30

CPC Code(s): B60W10/30



Abstract: a vehicle according to an embodiment of the present disclosure includes a transmission that is provided between a power source and drive wheels, and that is configured to switch a gear ratio manually by a user, and a sound generator that is configured to artificially generates a sound when the vehicle is traveling. the sound generator includes at least a processor. the processor is configured to execute at least one of raising a frequency of the sound the higher the gear ratio of the transmission is, and increasing a pressure of the sound the higher the gear ratio of the transmission is.


20250145143. CONTROL DEVICE FOR HYBRID ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Hiroki ENDO of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W20/10, B60W10/06, B60W10/08

CPC Code(s): B60W20/10



Abstract: an engine is controlled based on a wide-open-throttle operation line connecting a driving point at which the engine outputs the maximum torque in a state where the throttle valve opening degree is maximum, and a non-wide-open-throttle operation line connecting a driving point at which the exhaust state of the engine is improved as compared with the wide-open-throttle operation line. a cd mode or a cs mode is selected to drive hybrid electric vehicle. when cd mode is selected, the use of the wide-open-throttle operation line is prohibited, and a requested driving force corresponding to the state where the throttle valve opening degree is maximum is set based on a compounded torque obtained by summing an engine torque determined based on the non-wide-open-throttle operation line and a motor torque that can be output in accordance with the allowable discharge electric power of the battery, and the driving force is controlled.


20250145145. HYBRID ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yuki YAMADA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W20/20, B60K6/42, B60W10/06, B60W10/08

CPC Code(s): B60W20/20



Abstract: a control apparatus of a hybrid electric vehicle sets on a motor traveling history when a place within a predetermined distance range from a motor traveling spot is reached and traveling is started by a motor traveling mode, and performs control such that traveling is performed by the motor traveling mode when a motor traveling history is on when a system is activated.


20250145146. BATTERY ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Tatsuya IMAMURA of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Yoichiro ISAMI of Mishima-shi JP for toyota jidosha kabushiki kaisha, Taro MOTEKI of Zama-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W20/30, B60W10/08

CPC Code(s): B60W20/30



Abstract: a battery electric vehicle includes: an electric motor configured to serve as a driving source for the battery electric vehicle; a driving operation member configured to be used to drive the battery electric vehicle; a pseudo shifting operation member that imitates an operation member configured to be used to perform a shifting operation of a manual transmission internal combustion engine vehicle; a transmission mounted between the electric motor and a drive wheel and configured to allow a driver to manually switch between a gear ratio for normal use and a low-speed gear ratio; and a control device configured to control a motion of the battery electric vehicle in response to an operation of the driving operation member according to an operation state of the pseudo shifting operation member and a gear ratio selected by the transmission.


20250145151. VEHICLE DRIVING ASSISTANCE DEVICE AND VEHICLE DRIVING ASSISTANCE METHOD_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Tomoya Takeda of Susono-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W30/09, G01S13/931

CPC Code(s): B60W30/09



Abstract: a host vehicle includes a sonar device that acquires sonar information, including information on a target around the host vehicle and information representing the reflection intensity of an ultrasonic wave reflected by the target, using an ultrasonic wave and a driving assistance ecu that executes automatic braking for the host vehicle when it is determined, based on the sonar information, that a predetermined collision avoidance execution condition is satisfied. when the sonar information indicates that a target is around the host vehicle and the reflection intensity, included in the sonar information, is lower than a predetermined intensity threshold value, the driving assistance ecu executes automatic braking at a time the collision avoidance execution condition is satisfied only when a predetermined execution permission condition, including an erroneous depression determination condition that is satisfied when the driver of the host vehicle is assumed to have erroneously depressed an accelerator pedal, is satisfied.


20250145152. DRIVING ASSISTANCE APPARATUS FOR VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): KAZUKI HIRAMOTO of Susono-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W30/09

CPC Code(s): B60W30/09



Abstract: a driving assistance ecu () of a driving assistance apparatus performs a first assistance control which is a standard driving assistance control based on electronic data stored in a memory before factory shipment of a host vehicle, when the host vehicle is located in a normal region other than a specific region. the driving assistance ecu performs, in place of the first assistance control, a second assistance control which is a driving assistance control for the specific region using electronic data that is received from a server () external to the host vehicle, when the host vehicle is located in the specific region.


20250145153. VEHICLE CONTROL APPARATUS_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Sei MIYAZAKI of Susono-shi JP for toyota jidosha kabushiki kaisha, Kenichi SHIMIZU of Gotemba-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W30/09, B60W30/095, B60W50/02

CPC Code(s): B60W30/09



Abstract: a vehicle control apparatus executes vehicle control for reducing a collision risk of colliding with a vehicle when an object having the collision risk is present. the vehicle control apparatus is configured to: prohibit execution of the vehicle control when an operation relating to a behavior of the vehicle by a driver satisfies a predetermined prohibition condition; permit execution of the vehicle control even when the prohibition condition is met when an acceleration operation for accelerating the vehicle satisfies a predetermined permission condition; and cause the permission condition to be met more easily when at least one of a state of the driver or a traveling state of the vehicle is an abnormal state as compared to when both of the state of the driver and the traveling state of the vehicle are a normal state.


20250145160. ELECTRIC VEHICLE AND CONTROL SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Takahiro UCHIDA of Kasugai-shi JP for toyota jidosha kabushiki kaisha, Seiji ARAKAWA of Nisshin-shi JP for toyota jidosha kabushiki kaisha, Kazuhito SAKAI of Mishima-shi JP for toyota jidosha kabushiki kaisha, Chie FUKUHARA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W30/188, B60Q9/00, B60W10/02, B60W10/08, B60W10/10, B60W60/00

CPC Code(s): B60W30/188



Abstract: an electric vehicle is configured to be switchable to an autonomous driving mode. the electric vehicle comprises an accelerator pedal, a shift device, a speaker, and a controller. the speaker outputs a pseudo engine sound. when the electric vehicle is not in the autonomous driving mode, the controller changes a motor torque and the pseudo engine sound in response to an operation state of the accelerator pedal and the shift device operated by a driver. when the electric vehicle is in the autonomous driving mode, the controller virtually determines the operation state of the accelerator pedal and the shift device and changes at least one of the motor torque and the pseudo engine sound in response to the virtual operation state.


20250145161. VEHICLE CONTROL DEVICE, VEHICLE CONTROL METHOD, NON-TRANSITORY STORAGE MEDIUM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Masahiro TSURUGA of Tajimi-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W30/192, B60R16/03, G06F8/65

CPC Code(s): B60W30/192



Abstract: a vehicle control device that is configured to control a vehicle power source, the vehicle control device includes a processor configured to: acquire input information of an operating switch configured to transition on and off states of the vehicle power source; accept a forbidding request from one or more electronic control units installed in the vehicle, the forbidding request being a request to forbid the vehicle power source from being turned to an on state; control the on and off states of the vehicle power source; and when the forbidding request is made in an off state of the vehicle power source, forbid the vehicle power source from being turned to the on state in response to an operation input to the operating switch.


20250145169. DRIVE ASSIST DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yukikazu TSUDA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W50/14, G01C21/34, G08G1/16

CPC Code(s): B60W50/14



Abstract: a drive assist device includes: a surrounding situation recognition unit that recognizes a surrounding situation including a traveling state of another vehicle around the target vehicle; a traveling route acquisition unit that acquires a traveling route on which the target vehicle travels based on the traveling state of the target vehicle and the surrounding situation; and a lane change proposing unit. the lane change proposing unit proposes, to an occupant, a lane change to the lane for the low-speed vehicle as compared with the lane on which the target vehicle is traveling, when the lane mismatch condition indicating that the selection of the lane on which the target vehicle is traveling is a mismatch in light of the surrounding situation is satisfied, based on the relative speed of the other vehicle with respect to the target vehicle.


20250145170. IN-VEHICLE CONTROL DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kohji MIYAZAKI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Shunsuke Oyama of Nagakute-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W50/14

CPC Code(s): B60W50/14



Abstract: when the regenerative torque obtained by the regenerative driving of the electric motor reaches a predetermined threshold or more, a predetermined notification is made and a history of the fact that the predetermined notification has been made is recorded, and the allowable maximum input power that can be input to the power storage device when the predetermined notification is made is stored as the control input power. when there is a history indicating that the predetermined notification has been made, the predetermined notification is performed again when the regenerative torque is equal to or greater than the predetermined threshold and the absolute value of the allowable maximum input power is less than the absolute value of the control input power.


20250145175. VEHICLE TRAVELING CONTROL SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Hiroto MURATA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B60W60/00, B60W30/045

CPC Code(s): B60W60/001



Abstract: a vehicle traveling control system installed on a vehicle and including a traveling control device configured to control traveling of the vehicle, wherein a traveling line, along which the vehicle is to travel when the vehicle turns a corner in a travel route, is determined based on specifications of the vehicle, and the traveling control device is configured to cause the vehicle to turn along the traveling line.


20250145211. STEERING CONTROL DEVICE FOR VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazuhiro OZAWA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Yosuke YAMASHITA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Shintaro TAKAYAMA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B62D5/04

CPC Code(s): B62D5/0481



Abstract: the vehicle fixing control unit fixes the vehicle during the charging of the backup power supply, and the vehicle fixing by the vehicle fixing device is not released regardless of the vehicle fixing release request by the operation of the vehicle fixing device operation switch until the remaining charge amount of the backup power supply reaches the fail-safe executable remaining charge amount determination value set in advance. thus, when the vehicle travels with the vehicle fixing released, since at least the remaining charge amount is stored up to the remaining charge amount determination value that can be performed in a fail-safe manner enough to operate the steer-by-wire system at the time of starting the vehicle traveling, it is possible to sufficiently function the vehicle steering control device even in an emergency.


20250145221. VEHICLE FRONT STRUCTURE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yoshiki KOMATSU of Toyota-shi JP for toyota jidosha kabushiki kaisha, Keisuke SUZUKI of Seto-shi JP for toyota jidosha kabushiki kaisha, Kureha TAKASAKI of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B62D21/15

CPC Code(s): B62D21/152



Abstract: in a vehicle front structure including a front side frame, a bumper reinforcement, and a fastening plate fastened by being sandwiched between a front end of the front side frame and a fastening portion of the bumper reinforcement, the bumper reinforcement and the fastening plate extend outward in a vehicle width direction from the front side frame, and a tip end of the fastening plate is fastened to an outer end of the bumper reinforcement, an sol brace extending obliquely rearward from the fastening plate toward the front side frame is provided.


20250145224. VEHICLE FRONT PART STRUCTURE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yuya TANAKA of Miyoshi-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): B62D25/08, B62D21/15

CPC Code(s): B62D25/08



Abstract: a vehicle front part structure includes: a framework member having a closed section and extending in a vehicle front-rear direction at a front part of a vehicle; a reinforcing member extending in the vehicle front-rear direction within the closed section of the framework member, the reinforcing member including both ends in the vehicle front-rear direction that are attached to a wall portion of the framework member on a first side in an orthogonal direction orthogonal to the vehicle front-rear direction, the reinforcing member being bent to project to a second side in the orthogonal direction at a bending portion provided between the both ends; and a limiting portion configured to limit relative movement of the reinforcing member in the vehicle front-rear direction with respect to a wall portion of the framework member on the second side.


20250146092. METHOD FOR MANUFACTURING STEEL PLATE COMPONENT AND MANUFACTURING APPARATUS_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Tomoaki IHARA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Motoyuki SHIBATA of Nisshin-shi JP for toyota jidosha kabushiki kaisha, Ryo SUZUKI of Nagoya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): C21D1/42, C21D8/02

CPC Code(s): C21D1/42



Abstract: a method or the like for manufacturing a steel plate component, capable of maintaining the overall strength of the component and preventing a delayed fracture from occurring at the same time is provided. a method for manufacturing a steel plate component is characterized in that the steel plate component is locally heated by a heating electrode, the heating electrode being disposed on one side of the steel plate component, and spaced from and directly opposed to a punched part of the steel plate. the steel plate component is a high-strength steel plate having a tensile strength class of 780 mpa or higher. a heating temperature is 500 to 830� c. the steel plate component is locally heated by high-frequency induction for a short time period of 10 seconds or shorter. the heating electrode is a coil larger than the punched part and has two turns or more for the punched part.


20250146157. FILM FORMING APPARATUS FOR METAL FILM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Haruki KONDOH of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Koji INAGAKI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Keiji KURODA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): C25D5/02

CPC Code(s): C25D5/022



Abstract: a metal film in a predetermined pattern can be accurately formed using a masking member including a mask portion made of a rubber material. the masking member of a film forming apparatus includes the mask portion that has a penetrating portion formed therein and that is made of a rubber material. a contact prevention member (cover sheet) made of a resin material is disposed on an opposing surface, which opposes an electrolyte membrane, of surfaces of the mask portion, the contact prevention member being configured to prevent contact between the mask portion and the electrolyte membrane.


20250146351. INFORMATION PROCESSING APPARATUS_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yuki TATSUMOTO of Seto-shi JP for toyota jidosha kabushiki kaisha, Josuke YAMANE of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Hirotaka NOGAMI of Nisshin-shi JP for toyota jidosha kabushiki kaisha, Kazuya NISHIMURA of Anjo-shi JP for toyota jidosha kabushiki kaisha, Takumi FUKUNAGA of Iwakura-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): E05F15/70, B60R16/037

CPC Code(s): E05F15/70



Abstract: an information processing apparatus includes a controller configured to store attribute information for an occupant who may board a vehicle and setting information for a power window to correspond with each other, acquire attribute information for an occupant seated in a seat of the vehicle, and control driving of a power window corresponding to the seat using setting information corresponding to the acquired attribute information.


20250146687. BLOWER, OZONE-DEGRADABLE COATING FILM-BEARING ARTICLE, AIR-CONDITIONING SYSTEM, OZONE DEGRADATION METHOD, AND METHOD OF FORMING OZONE-DEGRADABLE FILM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Toru TANAKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Takayoshi TAKAHIRA of Togo-chou JP for toyota jidosha kabushiki kaisha

IPC Code(s): F24F8/98, B01D46/00, F24F7/06, F24F8/20

CPC Code(s): F24F8/98



Abstract: a blower including a blowing unit that suctions and blows air, and at least one of a first venting member that has a first venting hole through which air blown from the blowing unit passes and that includes a coating film including a manganese oxide-based catalyst, activated carbon, a polyacrylate-based dispersant, and a resin, provided on a wall surface of the first venting hole, or a second venting member that has a second venting hole through which air suctioned into the blowing unit passes and that includes such a coating film provided on a wall surface of the second venting hole.


20250146831. INFORMATION PROCESSING DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazuya OKADA of Tokyo JP for toyota jidosha kabushiki kaisha, Hiroshi ABE of Kasukabe-shi JP for toyota jidosha kabushiki kaisha, Naoya KANEKO of Kita-ku JP for toyota jidosha kabushiki kaisha, Toru FURUSAWA of Yokohama-shi JP for toyota jidosha kabushiki kaisha, Takayuki SAKAI of Tokyo JP for toyota jidosha kabushiki kaisha, Koji TAKEOKA of Yokohama-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): G01C21/36

CPC Code(s): G01C21/3626



Abstract: a control unit is provided which is configured to execute: acquiring an occurrence position of an abnormal interruption in communication with a vehicle and an occurrence position of an abnormal interruption in communication; detecting that a flood damage has occurred in the first area in response to an abnormal interruption in communication occurring a predetermined number of times or more at a position lower than a predetermined altitude in the first area; and outputting information on flood damage in response to detecting that a flood damage has occurred in the first area.


20250147521. CONTROL SYSTEM, MOBILE OBJECT, AND CONTROL METHOD_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kento IWAHORI of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Noritsugu IWAZAKI of Sunto-gun JP for toyota jidosha kabushiki kaisha, Go INOUE of Gotenba-shi JP for toyota jidosha kabushiki kaisha, Takeshi KANOU of Seto-shi JP for toyota jidosha kabushiki kaisha, Yuki OKAMOTO of Ebina-shi JP for toyota jidosha kabushiki kaisha, Jyunya KATOU of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): G05D1/661, B62D65/18, G05D107/70

CPC Code(s): G05D1/663



Abstract: a control system is configured to control movement of a mobile object that is configured to be conveyed by unmanned driving at least in a manufacturing process, and the control system includes: a stop position identification section configured to identify a stop position at which the mobile object is stopped on a conveying part of a conveyance apparatus including the conveying part configured to convey the mobile object; and a control command section configured to generate and output a control command to cause the mobile object to enter the conveying part according to the stop position.


20250148383. DISPATCH MANAGEMENT DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kenta Kumazaki of Bunkyo-ku Tokyo-to JP for toyota jidosha kabushiki kaisha

IPC Code(s): G06Q10/0631, G06Q50/40

CPC Code(s): G06Q10/063112



Abstract: a dispatch management device includes a processor configured to: set, for each of a plurality of candidate vehicles that can be dispatched, a priority of the candidate vehicle in response to external environment and characteristics of the candidate vehicle associated with the external environment so that the priority becomes higher as a degree of suitability of the characteristics of the candidate vehicle with respect to the external environment increases, and determine a vehicle to be dispatched from among the plurality of candidate vehicles in response to the priority of each of the plurality of candidate vehicles.


20250148549. INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kento IWAHORI of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Daiki YOKOYAMA of Miyoshi-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): G06Q50/04, B62D65/18, G05D1/221

CPC Code(s): G06Q50/04



Abstract: the information processing device includes an acquisition unit that acquires attachment information regarding whether or not a communication device used for remote control is attached to a mobile body operable by remote control, a process that outputs an instruction to attach the temporary communication device to the mobile body when it is determined that the permanent communication device is not attached to the mobile body by using the attachment information, and an instruction unit that outputs an instruction to remove the temporary communication device from the mobile body when it is determined that the temporary communication device is attached to the mobile body whose remote control has ended by using the attachment information.


20250148550. SERVER APPARATUS_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Sachio TOYORA of Gotemba-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): G06Q50/06, B60L53/64, B60L53/66, G06Q40/04

CPC Code(s): G06Q50/06



Abstract: a server apparatus includes a communication interface, and a controller configured to communicate using the communication interface, and transmit, when a power sale price corresponding to a predetermined electrical energy of a battery of a vehicle is equal to or higher than a power purchase price corresponding to the predetermined electrical energy, permission information to enable sale of power of the predetermined electrical energy from the battery.


20250148847. VEHICLE CONTROL SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Shinya Yamasaki of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): G07C5/08, B60L58/12, G07C5/00

CPC Code(s): G07C5/0825



Abstract: a vehicle control system for providing a remote operation service for remotely operating a device mounted on a vehicle by using a terminal located outside the vehicle, wherein the vehicle includes a service control unit that stops the remote operation service when power consumption of the in-vehicle battery exceeds a threshold when power generation cannot be performed, and the terminal includes a display control unit that displays, on a display screen, a reason why the remote operation service is unavailable when the remote operation service is stopped in the vehicle.


20250148917. DRIVER ASSIST CONTROL DEVICE, DRIVER ASSIST METHOD, AND NONTRANSITORY COMPUTER STORAGE MEDIUM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Masakazu NISHIJIMA of Ebina-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): G08G1/16, B60W30/09, B60W30/18, B60W50/12, B60W50/14

CPC Code(s): G08G1/167



Abstract: a driver assist control device of a vehicle provided with a surrounding sensor configured to acquire surrounding data showing at least the situation ahead of the vehicle, wherein the driver assist control device is configured to limit driver assist provided before entering or when entering a crosswalk when the time period during which at least part of the crosswalk region ahead on an adjoining lane of a current lane in which the vehicle is running continues to be a blind spot of the surrounding sensor is less than a predetermined time period.


20250149018. SOUND CONTROL METHOD, SOUND CONTROL DEVICE, AND ELECTRIC VEHICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yoshikazu HARA of Atsugi-shi JP for toyota jidosha kabushiki kaisha, Tomio YAMANAKA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Hiroshi HIRAIWA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Chie FUKUHARA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): G10K15/02, G08G1/16

CPC Code(s): G10K15/02



Abstract: an interior sound to be output from a room speaker of an electric vehicle is generated. an environmental state of the electric vehicle is estimated based on at least one of information on driving environment of the electric vehicle and information on surrounding environment of the electric vehicle. it is determined whether a process condition of the interior sound is satisfied based on the estimated result of the environmental state. when it is determined that the process condition of the interior sound is satisfied, the interior sound is processed based on the information on a sound process specification corresponding to the estimated result used for the determination of the process condition and is output from the room speaker.


20250149223. MAGNETIZATION METHOD AND MAGNETIZATION APPARATUS_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Junichi DEGUCHI of Toyota-shi, Aichi JP for toyota jidosha kabushiki kaisha, Kei OHTA of Toyota-shi, Aichi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01F13/00

CPC Code(s): H01F13/003



Abstract: a magnetization method according to one aspect of the present disclosure, which is a method for magnetizing magnetic bodies in which at least a first magnetic body, a second magnetic body, and a third magnetic body are aligned, includes a heteropolar magnetization process. in this process, heteropolar magnetic fields are generated in a first magnetization yoke and a second magnetization yoke that are opposed to each other in a radial direction with a first magnetic body before magnetization interposed therebetween, and heteropolar magnetic fields are generated in a third magnetization yoke and a fourth magnetization yoke that are opposed to each other in a radial direction with the third magnetic body before magnetization interposed therebetween. in the heteropolar magnetization process, an amount of magnetic flux flowing through the first magnetic body is made larger than an amount of magnetic flux flowing through the third magnetic body.


20250149537. CATHODE MATERIAL PRODUCING METHOD AND CATHODE MATERIAL_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Takahiko NINOMIYA of Miyoshi-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M4/04, H01M4/02, H01M4/40

CPC Code(s): H01M4/0471



Abstract: the present disclosure relates to a cathode material producing method and a cathode material. the cathode material producing method includes the following steps: a step of obtaining a mixture including a cathode active material and one kind of lithium alloy; and a step of performing heat treatment for the mixture.


20250149548. ACTIVE MATERIAL SECONDARY PARTICLE, ELECTRODE MIXTURE, BATTERY, AND MANUFACTURING METHOD FOR ACTIVE MATERIAL SECONDARY PARTICLE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): So YUBUCHI of Sunto-gun JP for toyota jidosha kabushiki kaisha, Shohei KAWASHIMA of Susono-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M4/36, H01M4/02, H01M4/525, H01M10/0562

CPC Code(s): H01M4/364



Abstract: disclosed is an active material having an o2-type structure and having high capacity and low resistance. the active material secondary particle of the present disclosure comprises a plurality of primary particles and a li-ion conducting material. the plurality of primary particles have an o2-type structure. a particle diameter of the plurality of primary particles is 1.5 �m or less. the plurality of primary particles are joined to each other via the li-ion conducting material.


20250149556. ELECTRODE ACTIVE MATERIAL, ELECTRODE MIXTURE, AND BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Shohei KAWASHIMA of Susono-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M4/36, H01M4/505, H01M4/525, H01M4/62, H01M10/42

CPC Code(s): H01M4/366



Abstract: disclosed is a technique that can improve cycle characteristics of a battery when the battery is configured using an electrode active material having an o2-type structure. the electrode active material of the present disclosure comprises o2-type li-containing oxide and lithium hydroxide, and is characterized in that an o1s spectrum of the electrode active material acquired by xps satisfies 0.20≤s1/(s1+s2)≤0.73 (s1: area of peak derived from lithium hydroxide at 531.4 ev, and s2: area of peak derived from the o2-type li-containing oxide at 529.4 ev).


20250149573. POSITIVE ELECTRODE ACTIVE MATERIAL AND BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yuusuke Shimizu of Chiryu-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M4/525, C01G53/00, H01M4/36

CPC Code(s): H01M4/525



Abstract: a positive electrode active material includes nickel contained as a transition metal in a ratio of 70 mol % or more of the total transition metal; and polycrystalline particles and monocrystalline particles, in which a b/a value calculated from a lithium hydroxide content a (mass %) of the polycrystalline particles and a lithium hydroxide content b (mass %) of the monocrystalline particles is 1.03 to 1.9.


20250149582. ELECTRODE, METHOD FOR MANUFACTURING ELECTRODE, AND METHOD FOR MANUFACTURING BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Yoshiro OBAYASHI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Masahiro ISHIZUKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Takeru HARA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Tetsuya MIMURA of Chiryu-shi JP for toyota jidosha kabushiki kaisha, Tatsuya KINUGAWA of Kariya-shi JP for toyota jidosha kabushiki kaisha, Yusuke YAMAGUCHI of Kariya-shi JP for toyota jidosha kabushiki kaisha, Noriyuki MATSUMOTO of Kariya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M4/60, H01M4/04, H01M4/36

CPC Code(s): H01M4/602



Abstract: a method for manufacturing an electrode including a current collector and a resin layer, the method including: welding the current collector and the resin layer to each other using a heater including a heat generator having a lattice-shaped shape.


20250149594. ALL-SOLID-STATE BATTERY STACK_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Takumi TANAKA of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Hajime Hasegawa of Aichi-Ken JP for toyota jidosha kabushiki kaisha, Satomi Yamamoto of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Koichi Tanimoto of Nisshin-shi JP for toyota jidosha kabushiki kaisha, Sokichi Okubo of Susono-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M4/66, H01M50/409, H01M50/46, H01M50/51, H01M50/588

CPC Code(s): H01M4/661



Abstract: the invention provides an all-solid-state battery stack with high voltage. the all-solid-state battery stack of the disclosure has a plurality of monopolar battery units stacked together via insulator layers. the monopolar battery unit also has a first current collector layer, a first active material layer, a solid electrolyte layer, a second active material layer, a second current collector layer, a second active material layer, a solid electrolyte layer, a first active material layer and a first current collector layer, stacked in that order. the plurality of monopolar battery units are connected together in series.


20250149595. LITHIUM SECONDARY BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Junko AMANO of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M4/66, H01M4/02, H01M4/75, H01M10/0525

CPC Code(s): H01M4/662



Abstract: the lithium secondary battery includes a positive electrode, a separator, a negative electrode, and an electrolytic solution. the negative electrode includes a current collector sheet. the thickness of the current collector sheet is 10 �m to 20 �m. the current collector sheet has a plurality of recessed portions. in each of the recesses, assuming that a diameter on a surface is a, a center-to-center distance with another recess closest to the recess is b, and a depth is d, and assuming that an average value of the diameter a is a, an average value of the center-to-center distance b is b, an average value of the depth d is d, and a thickness of the current collection sheet is c, the following expressions (1), (2), and (3): 0.05≤a≤0.18 (1), b≤0.18 (2), and d/c≥3/5 (3) are satisfied.


20250149620. POWER STORAGE CELL_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazuhito KATO of Toyota-shi JP for toyota jidosha kabushiki kaisha, Junta Takasu of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Atsushi Yamanaka of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Masato Ono of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Satoshi Moriyama of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Kosuke Suzuki of Toyota-shi JP for toyota jidosha kabushiki kaisha, Kazuki Sugie of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Kazuya Kumazawa of Nagoya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M10/04, H01M50/107

CPC Code(s): H01M10/0431



Abstract: a power storage cell includes: an electrode body in which a sheet member is wound so as to surround a winding axis; and a case in which the electrode body is housed, in which: the sheet member includes an electrode sheet and a separator; the electrode sheet includes a current collector plate and an electrode composite material layer fabricated on the current collector plate; the electrode sheet includes a groove portion extending in a direction of the winding axis, in which the electrode composite material layer is not fabricated; a plurality of the groove portions is fabricated in a direction in which the electrode sheet extends; and an interval between the groove portions on a winding inner side is smaller than an interval between the groove portions on a winding outer side.


20250149626. SODIUM BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Hideyuki YAMAMURA of Susono-shi JP for toyota jidosha kabushiki kaisha, Hiroshi Suyama of Mishima-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M10/056, H01M4/02

CPC Code(s): H01M10/056



Abstract: the sodium battery of the present disclosure has a cathode layer, a separator, and an anode layer in this order, and is impregnated with an electrolytic solution. the sodium battery of the present disclosure is a sodium metal battery in which sodium metal is deposited during charging, or a sodium ion battery having hard carbon as an anode active material. the separator is composed of a plurality of porous layers, and in the thickness direction of the separator, the pore diameters of the respective layers of the plurality of porous layers are different so as to have two maximum values from the side of the cathode layer toward the side of the anode layer, and the maximum value on the side of the cathode layer among the two maximum values is larger than the maximum value on the side of the anode layer.


20250149634. LITHIUM-ION BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazuya TAKEUCHI of Shizuoka-ken JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M10/0568, H01M4/66, H01M10/0525, H01M10/0569

CPC Code(s): H01M10/0568



Abstract: disclosed is a lithium-ion battery in which elution of aluminum from an aluminum-containing current collector into an electrolyte solution is suppressed. the lithium-ion battery of the present disclosure comprises a positive electrode, a negative electrode, and an electrolyte solution, wherein the electrolyte solution comprises an organic solvent and a lithium amide salt dissolved in the organic solvent, the lithium amide salt comprises licfsa, one or both of the positive electrode and the negative electrode comprise an aluminum-containing current collector, the aluminum-containing current collector comprises, on a surface in contact with the electrolyte solution, a film, and the film comprises al(cfsa).


20250149636. LITHIUM ION BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazuya TAKEUCHI of Sunto-gun JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M10/0569, H01M10/0525, H01M10/0567, H01M10/0568

CPC Code(s): H01M10/0569



Abstract: disclosed is a lithium ion battery in which elution of aluminum from an aluminum-containing current collector to an electrolytic solution is suppressed. the lithium ion battery of the present disclosure comprises a positive electrode, a negative electrode and an electrolytic solution, in which one or both of the positive electrode and the negative electrode comprise an aluminum-containing current collector, the aluminum-containing current collector is in contact with the electrolytic solution, the electrolytic solution contains a cyclic carbonate and a lithium amide salt dissolved in the cyclic carbonate, the lithium amide salt contains a chain lithium amide salt and a cyclic lithium amide salt, a molar ratio of the chain lithium amide salt to the cyclic carbonate is greater than 0.25 and 0.33 or less, and a molar ratio of the cyclic lithium amide salt to the cyclic carbonate is greater than 0 and 0.07 or less.


20250149643. ALL-SOLID BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Hiroshi Tsubouchi of Tokyo JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M10/0585, H01M4/02, H01M4/38, H01M10/052

CPC Code(s): H01M10/0585



Abstract: provided is an all-solid battery that can reduce electrical resistance after a cycle. the all-solid battery includes a cathode layer, an anode layer, and a solid electrolyte layer. the solid electrolyte layer is formed between the cathode layer and the anode layer. the anode layer contains a si-based active material. the si-based active material is a secondary particle having a plurality of primary particles. when a sum of void volume inside the primary particles included in the secondary particle is set to vand a sum of void volume between the primary particles included in the secondary particle is set to v, a ratio of the vto the vcalculated by v/vis 0.8 or more and 5 or less.


20250149665. BATTERY PACK AND METHOD FOR REMOVING HYDROGEN SULFIDE IN BATTERY PACK_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kunimitsu YAMAMOTO of Kasugai-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M10/52, H01M10/0562, H01M10/48, H01M10/615, H01M50/367

CPC Code(s): H01M10/52



Abstract: the present disclosure provides a battery pack in which hydrogen sulfide that may be generated from a battery containing a sulfide solid electrolyte can be effectively removed, and a method for removing such hydrogen sulfide in a battery pack. a battery pack of the present disclosure comprises an outer container batteries which are housed in the outer container and each contain a sulfide solid electrolyte, and a hydrogen sulfide absorbent which is housed in the outer container or arranged in a flow path communicating with the inside of the outer container the hydrogen sulfide absorbent is selected from the group consisting of zinc oxide, limestone, dolomite, and a combination thereof. the method for removing hydrogen sulfide in a battery pack according to the present disclosure comprises removing hydrogen sulfide using a hydrogen sulfide absorbent in a battery pack of the present disclosure.


20250149695. BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Shinya ISHIKAWA of Anjo-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/184, H01M50/105, H01M50/186, H01M50/211

CPC Code(s): H01M50/184



Abstract: the present disclosure provides a battery which has high volumetric efficiency, and in which spring-back of a bent portion of a laminated film is inhibited. the battery of the present disclosure includes an electrode laminate and a laminated film sealing it. the laminated film in the battery of the present disclosure has an extending part which extends on a periphery of the electrode laminate, and is bent toward the electrode laminate. a total thickness of the first region of the electrode laminate and the laminated film sealing the first region is less than a total thickness of the second region of the electrode laminate and the laminated film sealing the second region. further, in a portion of the laminated film sealing the first region, a belt-like member is arranged such that it is wound around the laminated film to immobilize the extending part.


20250149700. BATTERY MODULE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kota OHATA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Masahiro ISHIZUKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Hajime HASEGAWA of Aichi-gun JP for toyota jidosha kabushiki kaisha, Mitsuru TATEISHI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Norihiro OSE of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Masashi CHIHARA of Nagoya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/209, H01M50/249

CPC Code(s): H01M50/209



Abstract: an inner surface of a connection portion that connects end portions of a first wall and a second wall, which are adjacent to each other, of a case, is a curved surface that is convex towards a space side, at least a part of the curved surface is a curvature changing portion at which a radius of curvature gradually decreases from a first wall side toward a second wall side, and a battery cell that is positioned furthest toward the first wall side includes a portion that contacts the curvature changing portion.


20250149704. IN-VEHICLE BATTERY PACK STRUCTURE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Naofumi Nomura of Nagakute-shi JP for toyota jidosha kabushiki kaisha, Yuta Arima of Toyota-shi JP for toyota jidosha kabushiki kaisha, Kazuaki Okudaira of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Tomoki Nakayama of Toyota-shi JP for toyota jidosha kabushiki kaisha, Satoshi Sawatani of Nukata-gun JP for toyota jidosha kabushiki kaisha, Nobuyasu Nishiki of Toyokawa-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/233, H01M50/244, H01M50/249, H01M50/262, H01M50/271

CPC Code(s): H01M50/233



Abstract: the end plate is disposed on a side surface of the battery stack and is fixed to the lower case. the inner reinforcement is fixedly disposed inside the lower case. the outer reinforcement is fixedly disposed on the outer side of the lower case. the battery stack bracket connects the end plate and the inner reinforcement. the vehicle mounting bracket is fixed to the outer reinforcement and is attached to the vehicle body. the stiffness of the end plate is higher than the stiffness of the lower case, the inner reinforcement, the outer reinforcement, the battery stack bracket, and the vehicle mounting bracket, respectively.


20250149710. BATTERY MODULE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Tomoya MESUDA of Nisshin-shi JP for toyota jidosha kabushiki kaisha, Seigo FUJISHIMA of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Yoshiro OBAYASHI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Kosuke SUZUKI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Takeru HARA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Satoshi MORIYAMA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Kenta MIYAHARA of Toyohashi-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/242, B60L50/64, H01M50/211, H01M50/682

CPC Code(s): H01M50/242



Abstract: a battery module includes: a plurality of battery cells, each battery cell being formed by sealing an electrode assembly with a lamination film; and a case capable of housing a battery cell group configured by an array of the plurality of battery cells, wherein a lubricant is provided between the battery cell group and the case.


20250149711. POWER STORAGE DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Eiji YOSHIDA of Seto-shi JP for toyota jidosha kabushiki kaisha, Masanori KODERA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/242, H01M50/209, H01M50/249, H01M50/271, H01M50/291, H01M50/293

CPC Code(s): H01M50/242



Abstract: a power storage device includes a power storage stack including a plurality of power storage cells, a lower case accommodating the power storage stack, an upper cover covering the power storage stack, an outside elastic body made of an elastic material and provided on an outer surface of the upper cover, and an inside elastic body made of an elastic material and provided on an inner surface of the upper cover. the inside elastic body has a spring constant larger than a spring constant of the outside elastic body.


20250149712. POWER STORAGE DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Eiji YOSHIDA of Seto-shi JP for toyota jidosha kabushiki kaisha, Ryuma OSAKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Ryo IWASAKI of Nukata-gun JP for toyota jidosha kabushiki kaisha, Naoki TANI of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Masanori KODERA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/242, B60R13/08, B60R16/04, H01M50/209, H01M50/271, H01M50/289

CPC Code(s): H01M50/242



Abstract: a power storage device includes: a power storage stack including a plurality of power storage cells; an accommodation case that accommodates the power storage stack; an accommodation case that accommodates the power storage stack, the accommodation case including an upper cover that covers the power storage stack; an outer elastic body composed of an elastic material and provided on an outer surface of the upper cover; and an inner elastic body composed of an elastic material and provided on an inner surface of the upper cover, wherein when the inner elastic body is viewed from a position separated in a direction of arrangement of the outer elastic body and the inner elastic body, the inner elastic body is disposed to at least partially overlap with the outer elastic body.


20250149714. BATTERY MODULE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Tomoya MESUDA of Nisshin-shi JP for toyota jidosha kabushiki kaisha, Seigo FUJISHIMA of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Yoshiro OBAYASHI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Kosuke SUZUKI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Takeru HARA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Satoshi MORIYAMA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Kenta MIYAHARA of Toyohashi-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/26

CPC Code(s): H01M50/26



Abstract: a battery module includes: a plurality of battery cells, each battery cell being formed by sealing, with a laminate film, an elongate electrode body; and a case in which the plurality of battery cells are housable in an arrayed state, wherein battery cells that are adjacent are adhered to each other by an adhesive, and wherein an amount of the adhesive differs between lengthwise direction central parts and end parts of the battery cells.


20250149716. IN-VEHICLE BATTERY PACK_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Daiki Kawachino of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Shigeyuki Mori of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Takuma Komatsu of Toyota-shi JP for toyota jidosha kabushiki kaisha, Yuusuke Iida of Toyota-shi JP for toyota jidosha kabushiki kaisha, Ayame Warita of Toyota-shi JP for toyota jidosha kabushiki kaisha, Sakuya Uchiyama of Toyota-shi JP for toyota jidosha kabushiki kaisha, Nobuyasu Nishiki of Toyokawa-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/262, H01M50/249

CPC Code(s): H01M50/262



Abstract: an in-vehicle battery pack according to the present disclosure is an in-vehicle battery pack including a bracket provided at either the front side or the rear side of the battery pack, wherein the bracket has at least two fastening portions, a first fastening portion is fastened to a floor reinforcement, a second fastening portion is fastened, at a position below the first fastening portion, to a floor bracket fastened to a floor panel, and the first fastening portion and the second fastening portion are located at different positions in a width direction of the bracket.


20250149719. POWER STORAGE DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Takuya TOMIOKA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/264, H01M50/204, H01M50/291

CPC Code(s): H01M50/264



Abstract: the power storage device includes a power storage stack including a plurality of power storage cells, a case that opens upward and accommodates the power storage stack, and a restriction member that restricts upward separation of the power storage stack from the case. the case includes a side wall provided on a side of the power storage stack in one direction. the restriction member includes a fixed restriction portion fixed to the side wall, and an interposed restriction portion interposed between the fixed restriction portion and the power storage stack. the fixed restriction portion has a shape in which the thickness in the one direction gradually increases toward the upper side. the interposed restriction portion has a shape in which the thickness in the one direction gradually increases toward the lower side.


20250149722. POWER STORAGE DEVICE AND METHOD OF MANUFACTURING POWER STORAGE DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Eiji YOSHIDA of Seto-shi JP for toyota jidosha kabushiki kaisha, Ryuma OSAKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Masaki SHIMADA of Kariya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/291, H01M50/242, H01M50/293, H01M50/627

CPC Code(s): H01M50/291



Abstract: a power storage device includes a power storage module including a plurality of power storage cells, an accommodation case, and a spacer. the accommodation case includes a pair of sidewalls. the spacer is arranged between at least one of the pair of sidewalls and the power storage module. the power storage module includes an opposing portion opposed to at least one of the pair of sidewalls. the spacer includes an elastic first member and a second member higher in modulus of elasticity than the first member. the first member includes a first line portion that continuously extends to form a holding region where the second member can be held. the second member is filled in the holding region. the first member and the second member are sandwiched between at least one of the pair of sidewalls and the opposing portion.


20250149728. POWER STORAGE DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Ryuma OSAKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Shungo IIZUKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Masanori KODERA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/358, B60R16/04, H01M50/209, H01M50/249, H01M50/271, H01M50/291

CPC Code(s): H01M50/358



Abstract: a power storage device disposed at a lower portion of a vehicle includes: a plurality of power storage stacks; and an accommodation case that accommodates the power storage stacks, wherein each of the power storage stacks includes a first end surface and a second end surface arranged in a first direction, each of the power storage stacks includes a plurality of power storage cells arranged in a second direction intersecting the first direction, each of the plurality of power storage cells is formed to be elongated in the first direction, each of the plurality of power storage cells includes a discharge portion that discharges a gas inside each of the plurality of power storage cells, the first end surface is provided with one or a plurality of the discharge portions, and the second end surface is provided with one or a plurality of the discharge portions.


20250149744. ASSEMBLED-BATTERY STRUCTURE AND COMPOSITE ASSEMBLED-BATTERY STRUCTURE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Sadao FUJISAKI of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/503, H01M50/211, H01M50/298, H01M50/526

CPC Code(s): H01M50/503



Abstract: an assembled-battery structure includes: a plurality of batteries; and a connection member connected to the plurality of batteries, in which: each battery includes a first terminal disposed on one surface in a thickness direction, a second terminal disposed on the other surface, and a plurality of connection terminals disposed on an identical surface to the surface on which the first terminal is disposed; the connection member includes a first-terminal connection portion, a second-terminal connection portion, and a connection-terminal connection portion; the first-terminal connection portion includes a first metal layer electrically connected to the first terminals of the batteries; the second-terminal connection portion includes a second metal layer electrically connected to the second terminals of the batteries; the connection-terminal connection portion includes a plurality of terminals electrically connected to the connection terminals of the batteries; and the first-terminal connection portion and the connection-terminal connection portion are disposed on an identical surface.


20250149755. BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Sadao FUJISAKI of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/54, H01M50/159, H01M50/548

CPC Code(s): H01M50/54



Abstract: in a battery including an electrode laminated body in the interior of an outer packaging body, an end-surface positive electrode current collector is disposed on one surface of the electrode laminated body in a lamination direction, an end-surface negative electrode current collector is disposed on the other surface of the electrode laminated body in the lamination direction, an internal current collector is laminated in the interior of the electrode laminated body, the internal current collector includes a connection portion, a positive electrode terminal is disposed, a negative electrode terminal is disposed, a connection terminal is disposed, and in the interior of the outer packaging body, the end-surface positive electrode current collector and the positive electrode terminal are electrically connected, the end-surface negative electrode current collector and the negative electrode terminal are electrically connected, and the connection portion and the connection terminal are electrically connected.


20250149756. BATTERY CELL AND BATTERY MODULE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kota OHATA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Masahiro ISHIZUKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Hajime HASEGAWA of Aichi-gun JP for toyota jidosha kabushiki kaisha, Mitsuru TATEISHI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Norihiro OSE of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Masashi CHIHARA of Nagoya-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H01M50/553, H01M50/119, H01M50/176

CPC Code(s): H01M50/553



Abstract: a battery cell includes: a laminate exterior body formed of a laminate containing a metal layer; an electrode body accommodated inside the laminate exterior body, in which electrode body a positive electrode and a negative electrode are laminated with one another sandwiching a separator; a pair of tabs that are connected with, respectively, the positive electrode and the negative electrode and that project outside the laminate exterior body; and a pair of conductive members that are electrically connected with the metal layer and disposed to be separated from the tabs, the conductive members respectively making contact with the pair of tabs in association with a swelling of the laminate exterior body.


20250149936. STATOR_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Hideaki Miyazono of Kasugai-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H02K1/20

CPC Code(s): H02K1/20



Abstract: a stator includes a stator core having a slot extending in an axial direction, at least one first segment coil that extends the slot of the stator core in a first direction, at least one second segment coil that extends the slot of the stator core in a second direction, at least one connecting member that connects at least one tip end of the first segment coil to at least one tip end of the second segment coil in the slot of the stator core, a refrigerant flow passage that passes through the stator core, and the refrigerant flow passage is connected to a section of the slot in which at least one connecting member is positioned.


20250150379. COMMUNICATION RELAY DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazuya SUGIYAMA of Nisshin-shi JP for toyota jidosha kabushiki kaisha, Hiroya ANDOU of Toyota-shi JP for toyota jidosha kabushiki kaisha, Daisuke TAKAISHI of Anjo-shi JP for toyota jidosha kabushiki kaisha, Shingo TOMIDA of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H04L43/50, H04L43/0888, H04L43/16

CPC Code(s): H04L43/50



Abstract: a communication relay device relays transmission and reception of data between a plurality of control devices on an in-vehicle network. the communication relay device determines that communication is abnormal when an index value indicating a traffic volume per unit time of the data being relayed is greater than a specified value. the communication relay device acquires service information for each of the control devices, the service information being information indicating a type of a function being executed by the control device. the communication relay device sets a value of the specified value according to a plurality of pieces of the acquired service information.


20250150411. INFORMATION COMMUNICATION SYSTEM AND INFORMATION PROCESSING SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Xiao SHAO of Chiyoda-ku JP for toyota jidosha kabushiki kaisha, Toru Furusawa of Yokohama-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H04L47/83, H04W64/00

CPC Code(s): H04L47/83



Abstract: an information communication system including a control unit configured to execute: receiving a first message requesting the number of objects that satisfy a designated condition including area information; and transmitting a second message including the number of objects satisfying the designated condition in response to the receiving of the first message.


20250150816. VEHICULAR ACCESS POINT FOR AUTHENTICATING MEMBERS OF A VEHICULAR MICRO CLOUD_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Chunghan Lee of Mountain View CA US for toyota jidosha kabushiki kaisha, Seyhan Ucar of Mountain View CA US for toyota jidosha kabushiki kaisha, Onur Altintas of Mountain View CA US for toyota jidosha kabushiki kaisha, Kentaro Oguchi of Mountain View CA US for toyota jidosha kabushiki kaisha

IPC Code(s): H04W12/0431, H04L9/40, H04W4/02, H04W4/40, H04W12/069, H04W84/12, H04W84/18, H04W88/08

CPC Code(s): H04W12/0431



Abstract: the disclosure includes embodiments for authenticating members of a vehicular micro cloud by a vehicular access point. a method executed by an edge server includes determining a group of remote vehicles having a similar heading and a similar schedule as an ego vehicle. the method includes determining that the ego vehicle is within a communication range of the group based on location data of the ego vehicle and the group. the method includes selecting the ego vehicle to serve as a vehicular access point for a vehicular micro cloud including the ego vehicle and the group as members. the method includes transmitting selected authentication keys to the ego vehicle wherein the selected authentication keys correspond to the group so that the ego vehicle authenticates the group based on the selected authentication keys.


20250150864. INFORMATION PROCESSING DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Kazuya OKADA of Tokyo JP for toyota jidosha kabushiki kaisha, Hiroshi Abe of Kasukabe-shi JP for toyota jidosha kabushiki kaisha, Naoya Kaneko of Tokyo JP for toyota jidosha kabushiki kaisha, Toru Furusawa of Yokohama-shi JP for toyota jidosha kabushiki kaisha, Takayuki Sakai of Tokyo JP for toyota jidosha kabushiki kaisha, Koji Takeoka of Yokohama-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H04W24/08, H04L43/0811, H04W4/48

CPC Code(s): H04W24/08



Abstract: an information processing device acquires first data regarding the quality of wireless communication from the first apparatus, and acquires second data regarding the mobile environment of the first apparatus. further, based on the plurality of first and second data, communication quality data, which is data obtained by mapping the quality of wireless communication to a geographical region, is generated for each segment of the mobile environment.


20250151025. SYSTEM AND TERMINAL_simplified_abstract_(toyota jidosha kabushiki kaisha)

Inventor(s): Xiao SHAO of Kawasaki City JP for toyota jidosha kabushiki kaisha, Kazumi AONO of Toyota-shi JP for toyota jidosha kabushiki kaisha

IPC Code(s): H04W64/00, H04W4/38, H04W76/15

CPC Code(s): H04W64/006



Abstract: a system constituting a wireless communication network comprises a processor, and the processor being configured to execute; receiving an acquisition request to acquire information indicating a travel direction of a detection target object; and transmitting, based on the acquisition request, first sensing information, which is a sensing result of the detection target object, the first sensing information including information indicating the travel direction of the detection target object.


Toyota Jidosha Kabushiki Kaisha patent applications on May 8th, 2025

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