DENSO CORPORATION patent applications on March 6th, 2025
Patent Applications by DENSO CORPORATION on March 6th, 2025
DENSO CORPORATION: 26 patent applications
DENSO CORPORATION has applied for patents in the areas of H05K7/20 (3), B60R16/023 (2), G01D5/14 (2), B60K35/29 (1), H04L101/622 (1) H05K7/20518 (2), B60K35/29 (1), G06K19/06037 (1), H05K7/20254 (1), H05K5/003 (1)
With keywords such as: information, device, unit, electronic, positioning, vehicle, surface, member, signal, and disposed in patent application abstracts.
Patent Applications by DENSO CORPORATION
20250074206. BRAKING CONTROL DEVICE_simplified_abstract_(denso corporation)
Inventor(s): Masakatsu SHIGYOH of Kariya-city (JP) for denso corporation, Takashi SATOU of Kariya-city (JP) for denso corporation, Takuto SUZUKI of Kariya-city (JP) for denso corporation, Kensuke UEDA of Kariya-city (JP) for denso corporation, Yoshitaka FUJITA of Toyota-shi (JP) for denso corporation, Tomohiro YAMASHITA of Toyota-shi (JP) for denso corporation, Masao YANO of Kariya-shi (JP) for denso corporation, Sota UKAI of Kariya-shi (JP) for denso corporation
IPC Code(s): B60L15/20, B60T8/32, B60W10/06, B60W10/188
CPC Code(s): B60L15/2009
Abstract: the motor control unit reduces the drive braking torque for applying the braking force to the drive wheel by the reverse rotation timing predicted by the reverse rotation prediction unit at the latest, and the friction braking unit increases a friction braking force applied to the drive wheel by the friction braking device so that the friction braking force exceeds the braking force provided by the drive braking torque by the reverse rotation timing predicted by the reverse rotation prediction unit at the latest.
20250074212. ELECTRIC DRIVE DEVICE_simplified_abstract_(denso corporation)
Inventor(s): YOSHINORI AKITSU of Kariya-city (JP) for denso corporation, SHUJI KURAMITSU of Kariya-city (JP) for denso corporation, KIYOSHI FUJII of Kariya-city (JP) for denso corporation
IPC Code(s): B60L15/22, B60L50/60, B60R16/023
CPC Code(s): B60L15/22
Abstract: an electric drive device for driving a vehicle includes a drive unit for rotating drive wheels of the vehicle. the drive unit includes a plurality of system devices, a rotor that constitutes a motor and is common to each system device, and a housing that is long in a tubular shape in a direction in which a rotor shaft extends and that houses each system device and the rotor in a tubular space. each system device has a stator winding that constitutes a motor, and an inverter electrically connected to the stator winding. the drive unit has a control unit that performs a switching control of each inverter to rotate the rotor and thereby rotate the drive wheels.
20250074340. COMMUNICATION SYSTEM_simplified_abstract_(denso corporation)
Inventor(s): Tomoya TOKUNAGA of Kariya-city (JP) for denso corporation, Akira TADA of Kariya-city (JP) for denso corporation, Ryota KAMEOKA of Kariya-city (JP) for denso corporation, Tomohisa KISHIGAMI of Kariya-city (JP) for denso corporation, Yuta KAWAMURA of Kariya-city (JP) for denso corporation
IPC Code(s): B60R16/023, G07C5/08
CPC Code(s): B60R16/0232
Abstract: a first device receives an electric power from a battery via an electronic fuse. a second device is connected to the first device to transmit and receive a frame. a third device controls the operation of the electronic fuse. the first and second devices store a diagnosis mask table. the diagnosis mask table defines, for each of communication groups, one or more combinations of a device whose electric power supply via the electronic fuse is cut off, a device which enters a sleep state, and a communication frame that is not received. the third device determines an activation group based on acquired activation trigger information. the third device transmits the communication frame indicating the determined activation group to the first and second devices.
20250074370. PEDAL DEVICE_simplified_abstract_(denso corporation)
Inventor(s): Yasuhisa FUKUDA of Kariya-city (JP) for denso corporation, Masashi ARAO of Kariya-city (JP) for denso corporation, Daisuke HOKUTO of Kariya-city (JP) for denso corporation
IPC Code(s): B60T7/06, B60T7/04
CPC Code(s): B60T7/06
Abstract: a pedal device includes a pedal and a reaction force generation mechanism. the reaction force generation mechanism includes a resilient device and a first holder. the first holder contacts the resilient device from one side, which is a side where the pedal is placed. the first holder has a primary disengagement stopper. the reaction force generation mechanism includes a second holder that contacts the resilient device from another side, which is opposite to the one side. the second holder has a secondary disengagement stopper. in a non-depressed state of the pedal, the pedal limits movement of the first holder toward the one side. when the pedal no longer limits and thus releases the movement of the first holder, the secondary disengagement stopper limits the movement of the first holder relative to the second holder beyond a predetermined limit toward the one side.
Inventor(s): MASANORI MIYAO of Kariya-city (JP) for denso corporation, MAMI SHIOMI of Kariya-city (JP) for denso corporation
IPC Code(s): B60W50/02, B60W50/029
CPC Code(s): B60W50/0205
Abstract: a vehicle electronic control device, which is mounted on a vehicle and executes a predetermined function of the vehicle, includes: a main processor; a sub processor; and an abnormality determination unit comparing a calculation result of the main processor with a calculation result of the sub processor and determining an abnormality in the main processor based on a comparison result. the predetermined function is performed by a main process executed by the main processor according to a main program. a sub program executed by the sub processor is capable of executing the predetermined function equivalent to the predetermined function of the main program. the sub program provides an improved performance than the main program by having a configuration that differs in part or in whole from a configuration of the main program.
20250076024. ROTATION DETECTION DEVICE_simplified_abstract_(denso corporation)
Inventor(s): NAO UEMATSU of Kariya-city (JP) for denso corporation, TOSHIHIRO FUJITA of Kariya-city (JP) for denso corporation
IPC Code(s): G01B7/30, B62D15/02, G01D5/14
CPC Code(s): G01B7/30
Abstract: a rotation angle sensor has at least three detection elements for detecting a change in a physical quantity corresponding to a rotation position of a detection target, outputs rotation number information of the detection target corresponding to a detection value of at least one of the detection elements, and outputs rotation angle information of the detection target corresponding to the detection values of each of the detection elements as at least one analog signal and at least one digital signal. a control unit has an absolute angle calculation part and an abnormality determination part. the absolute angle calculation part outputs to a control calculation portion an absolute angle calculated using either the analog rotation angle, which is a rotation angle based on an analog signal, or the digital rotation angle, which is a rotation angle based on a digital signal, that is determined to be normal.
20250076083. LINEAR POSITION SENSOR_simplified_abstract_(denso corporation)
Inventor(s): Yuki MATSUMOTO of Kariya-city (JP) for denso corporation, Tsukasa KONO of Kariya-city (JP) for denso corporation, Atsushi KOBAYASHI of Kariya-city (JP) for denso corporation, Tetsuya OHMI of Kariya-city (JP) for denso corporation, Michihiro MAKITA of Kariya-city (JP) for denso corporation, Naoki WATANABE of Kariya-city (JP) for denso corporation, Sukhwa JUNG of Kariya-city (JP) for denso corporation
IPC Code(s): G01D5/14, G01D5/16
CPC Code(s): G01D5/145
Abstract: magnets are arranged at intervals along a stroke direction with an interposed space. magnetic pole surfaces of adjacent ones of the magnets have opposite poles. a detector is arranged with a gap in a gap direction against a magnetic pole surface of each of the magnets and acquires a sine signal and a cosine signal as detection signals of phases corresponding to the positions of the magnets, based on a change in a magnetic field received from the magnets according to movement of the detector relative to the detection object in the stroke direction. a signal processor acquires the sine signal and the cosine signal from the detector, generates, based on the sine signal and the cosine signal, an arctangent signal corresponding to a stroke amount of the detection object relative to the detector, and acquires the arctangent signal as a position signal.
Inventor(s): Shin YOSHIZAWA of Kariya-city (JP) for denso corporation
IPC Code(s): G01S19/07, H04W4/46
CPC Code(s): G01S19/07
Abstract: a vehicle positioning system includes a first-vehicle information receiving unit, a surrounding information analysis unit, a positioning unit, a positioning accuracy determination unit, a second-vehicle information generation unit, and a second-vehicle information transmitting unit. the first-vehicle information receiving unit receives first-vehicle information from a first vehicle around a second vehicle. the surrounding information analysis unit analyzes the first-vehicle information to acquire a first positioning performance. the positioning unit performs positioning of the second vehicle based on satellite information and the first positioning performance. the positioning accuracy determination unit determines accuracy of the positioning of the second vehicle. the second-vehicle information generation unit generates second-vehicle information including at least one of information indicating which satellite is used or not used for the positioning, ephemeris information, or pseudorange correction information. the second-vehicle information transmitting unit transmits the second-vehicle information to the first vehicle.
20250076586. OPTICAL MEMBER_simplified_abstract_(denso corporation)
Inventor(s): HIROSHI ANDO of Nisshin-shi (JP) for denso corporation, KOJIRO TACHI of Nisshin-shi (JP) for denso corporation
IPC Code(s): G02B6/34
CPC Code(s): G02B6/34
Abstract: an optical member includes a light guide made of a light-transmitting material. the light guide has an entrance surface, an exit section that outputs a part of light incident from the entrance surface to outside, a smooth surface opposite to the exit section, and a terminal surface located opposite to the entrance surface to connect the exit section and the smooth surface. the exit section has a first region adjacent to the entrance surface and a second region adjacent to the first region. the first region has a step-shaped reflective surface and a prism part alternately arranged adjacent to each other. the step-shaped reflective surface has plural flat surfaces located at different heights through a step portion.
Inventor(s): MASANORI MIYAO of Kariya-city (JP) for denso corporation, MAMI SHIOMI of Kariya-city (JP) for denso corporation
IPC Code(s): G06F8/65
CPC Code(s): G06F8/65
Abstract: a vehicle electronic control device, which is mounted on a vehicle and executing a predetermined function of the vehicle, includes a main processor; a sub processor; and a storing unit. the storing unit compares a first calculation result of calculated by the main processor with a second calculation result calculated by the sub processor. when a deviation between the first and second calculation results satisfies a predetermined deviation condition, the storing unit stores, in a storage medium, a data set indicating a situation when the first and second calculation results having the deviation therebetween is acquired. the data set includes at least one of (i) input data or (ii) the first and second calculation results.
Inventor(s): Shogo WATANABE of Kariya-city (JP) for denso corporation, Tokuya INAGAKI of Kariya-city (JP) for denso corporation, Ryosuke MURAKAMI of Kariya-city (JP) for denso corporation, Tatsuro KAWAKAMI of Kariya-city (JP) for denso corporation
IPC Code(s): G06F21/55
CPC Code(s): G06F21/55
Abstract: by an abnormality monitoring device, an abnormality monitoring method, a non-transitory computer-readable storage medium storing an abnormality monitoring program, an abnormality in an electronic control system mounted on a mobile object is monitored, and the abnormality is reported to a center device, a first monitoring target group, which is a set including a part of all of a monitoring target candidate in the electronic control system, is determined based on first identification information synchronized between the abnormality monitoring device and the center device, and a process is executed on the first monitoring target group to ensure security.
Inventor(s): SHINICHI KIKUCHI of Kariya-city (JP) for denso corporation, MITSUO OKUMURA of Kariya-city (JP) for denso corporation, TATSUYA OKABE of Kariya-city (JP) for denso corporation
IPC Code(s): G06K19/06
CPC Code(s): G06K19/06037
Abstract: an information code, which is displayed on a display medium, is generated by combining a first code and a second code. in each of the first code and the second code, information is recorded by multiple cells arranged in a two-dimensional array. the information code includes: a light color cell; a dark color cell; a central light color cell which includes a central light color region and an outer dark color region, the central light color region being surrounded by the outer dark color region within the central light color cell; and a central dark color cell which includes a central dark color region and an outer light color region, the central dark color region being surrounded by the outer light color region within the central dark color cell.
Inventor(s): TATSUYA OKABE of Kariya-city (JP) for denso corporation
IPC Code(s): G06Q30/018, G06K7/14
CPC Code(s): G06Q30/018
Abstract: an information processing device reads, from a server, attached information of a product, which is linked to traceability information of the product and is attached to the product, acquires, from the server, the traceability information linked to the read attached information, and displays the acquired traceability information on a display unit. the traceability information is information in which multiple pieces of process information indicating processes related to manufacturing of the product are recorded in chronological order. the attached information defines whether each of the multiple pieces of the process information is viewable on the display unit.
20250078296. DISTANCE ESTIMATION METHOD AND APPARATUS_simplified_abstract_(denso corporation)
Inventor(s): Yuki TABUCHI of Kariya-city (JP) for denso corporation
IPC Code(s): G06T7/507, G01B11/02
CPC Code(s): G06T7/507
Abstract: a processor of a distance estimation apparatus executes distance estimation program instructions to accordingly (i) calculate, based on an image captured by an image capturing device mounted to a vehicle, information included in a cyclic variation in values of at least one pixel feature parameter included in selected pixels of the image, and (ii) estimate, based on the calculated information included in the cyclic variation, a distance from the vehicle to a target object related to the cyclic variation.
20250079807. SEMICONDUCTOR OPTICAL AMPLIFIER_simplified_abstract_(denso corporation)
Inventor(s): HITOSHI YAMADA of Nisshin-shi (JP) for denso corporation, KOICHI OYAMA of Nisshin-shi (JP) for denso corporation
IPC Code(s): H01S5/50, H01S5/026, H01S5/343
CPC Code(s): H01S5/50
Abstract: a semiconductor optical amplifier includes: a waveguide layer through which a light propagates; and active layers having higher average refractive index than the waveguide layer to amplify a light. the active layers include a first active layer stacked on an upper surface of the waveguide layer and a second active layer stacked on a lower surface of the waveguide layer.
Inventor(s): NAOKI TANAKA of Kariya-city (JP) for denso corporation, TAKASHI MAKINO of Kariya-city (JP) for denso corporation
IPC Code(s): H02K1/30, H02K1/2798, H02K15/03, H02K21/24
CPC Code(s): H02K1/30
Abstract: an axial gap type rotary electric machine includes a rotor and a stator. the rotor has a support plate and a permanent magnet disposed on the support plate. the support plate includes an inner core. the inner core includes a plurality of vertical walls. the plurality of vertical walls are disposed in a radial shape. the plurality of vertical walls are disposed in a rotationally symmetrical with respect to a central axis. the plurality of vertical walls are positioned behind the permanent magnet. the plurality of vertical walls function as members that resist axial force and radial force acting on the permanent magnet.
20250080906. MICROPHONE DEVICE_simplified_abstract_(denso corporation)
Inventor(s): TAKASHI TAKAZAWA of Nisshin-shi (JP) for denso corporation, SHUHEI SHIMANOE of Nisshin-shi (JP) for denso corporation, TOMOKI TANEMURA of Nisshin-shi (JP) for denso corporation, MASAAKI KAWAUCHI of Nisshin-shi (JP) for denso corporation
IPC Code(s): H04R3/00
CPC Code(s): H04R3/005
Abstract: a microphone device has plural microphones. a distance between two of the microphones is d. a signal-to-noise ratio of each of the microphones is micsnr. a speed of sound is c. a frequency to be processed is f. an azimuth angle of an operator's seat relative to the microphones is �. a minimum azimuth angle to be detected is ��. a voltage amplitude of an output signal of the microphone, with reference to a voltage output when a sound of 94 dba is received, is a. a differential voltage effective ratio eder is defined by a formula where ��=d/c {sin(�+��)−sin �}, and the distance d is set to a value that satisfies d<c/2f and eder>0.7.
Inventor(s): Fumihide GOTO of Kariya-city (JP) for denso corporation
IPC Code(s): H04W12/06, H04L61/50, H04L101/622, H04W12/71
CPC Code(s): H04W12/06
Abstract: a wireless communication apparatus randomly generates a media access control (mac) address, executes a 4-way-hand-shake (4whs) procedure as a connection procedure, the 4whs procedure using a device identifier assigned by another wireless communication apparatus and being different from the mac address, and in a case where the device identifier is unrecognized by such another wireless communication apparatus in the 4whs procedure, executes a reconnection procedure for establishing a connection to such another wireless communication apparatus.
Inventor(s): Tomoyuki YAMAMOTO of Kariya-city, Aichi-pref. (JP) for denso corporation, Hideaki TAKAHASHI of Kariya-city, Aichi-pref. (JP) for denso corporation
IPC Code(s): H04W76/20, H04W76/19, H04W84/06
CPC Code(s): H04W76/20
Abstract: a communication apparatus includes: a memory storing a program; and one or more processors configured to execute the program to: obtain path information including information fields for indicating each of a plurality of waypoints; transmit, to a base station, an rrc, message including information for indicating an availability of the path information; receive, from the base station, a second rrc message including information for requesting transmission of the path information; and transmit in response to the reception of the second rrc message including the information for requesting transmission of the path information, to the base station, a third rrc message including the path information which includes the information fields for indicating the each of the plurality of waypoints, wherein the information fields for indicating the each of the plurality of waypoints include any of a value corresponding to the each of the plurality of waypoints and null.
20250081361. ELECTRONIC CONTROL UNIT_simplified_abstract_(denso corporation)
Inventor(s): HIROKI CHITAKA of Kariya-city (JP) for denso corporation, NAOKI OSUMI of Obu-city (JP) for denso corporation, YUKI IRIYAMA of Obu-city (JP) for denso corporation
IPC Code(s): H05K5/00, H05K5/02, H05K5/03, H05K7/12
CPC Code(s): H05K5/003
Abstract: an electronic control unit includes a base substrate, an electronic device, and a positioning member. the base substrate has a first connector. the electronic device is mounted on the base substrate substantially orthogonal to the base substrate. the electronic device includes a wiring board and a second connector disposed on the wiring board to be electrically connected to the first connector. the positioning member is disposed between the base substrate and the electronic device and positions the first connector and the second connector relative to each other. the positioning member includes a first protrusion and a second protrusion. the first protrusion is inserted into a first positioning hole of the base substrate to position the positioning member with respect to the base substrate. the second protrusion is inserted into a second positioning hole of the wiring board to position the positioning member with respect to the wiring board.
20250081389. ELECTRONIC DEVICE_simplified_abstract_(denso corporation)
Inventor(s): TAKUYA YAMAGUCHI of Kariya-city (JP) for denso corporation, TOSHIAKI TANABE of Kariya-city (JP) for denso corporation
IPC Code(s): H05K7/20, H05K1/02, H05K1/14, H05K1/18, H05K9/00
CPC Code(s): H05K7/20254
Abstract: an electronic device includes: a cooling plate having a through-hole; a first circuit board disposed on one surface of the cooling plate; a second circuit board disposed on a back surface of the cooling plate; a connector that electrically connects the first circuit board to the second circuit board through the through-hole; a shield wall disposed on the one surface to surround a first electronic component; and a shield lid disposed adjacent to the one surface. the first circuit board includes a ground conductor electrically connected to the cooling plate through the shield wall. the first electronic component is disposed inside an electromagnetic shield body including the cooling plate, the shield wall, the ground conductor, and the shield lid.
20250081401. ELECTRONIC CONTROL UNIT_simplified_abstract_(denso corporation)
Inventor(s): Hiroki CHITAKA of Kariya-city (JP) for denso corporation
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20518
Abstract: in an electronic control unit, an electronic device including guide members at ends is installable to a rack along an installation direction orthogonal to a thickness direction. a movable member is disposed in the rack and holds a cooling plate to be movable in the thickness direction. the guide member includes a guide groove to receive a protrusion of the movable member. the guide member has an inclined portion, as a part of the guide groove, inclined relative to the installation direction and a holding portion at an end in the installation direction. the electronic device is configured to cause the movable member to move toward the electronic device by guiding the protrusion from the inclined portion toward the holding portion, after the electronic device is placed in a placement position to face the cooling plate, thereby mounted on the rack.
20250081402. ELECTRONIC CONTROL UNIT_simplified_abstract_(denso corporation)
Inventor(s): HIROKI CHITAKA of Kariya-city (JP) for denso corporation
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20518
Abstract: in an electronic control unit, an electronic device is installable to a rack along an installation direction orthogonal to a thickness direction. a movable member is disposed in the rack and holds a cooling plate to be movable in the thickness direction. a guide member includes a guide groove and a holding portion at an end of the guide groove. the movable member has a protrusion protruding toward the electronic device to be received in the guide groove. in a mounting state in which the electronic device is mounted to the rack, the protrusion is held by the holding portion and the electronic device is placed in a placement position to face the cooling plate. the electronic control unit includes an application part constantly applying a stress to the movable member in a direction to separate the electronic device and the cooling plate.
20250081626. SEMICONDUCTOR DEVICE_simplified_abstract_(denso corporation)
Inventor(s): MASATO NOBORIO of Nisshin-shi (JP) for denso corporation, JUN SAITO of Nisshin-shi (JP) for denso corporation
IPC Code(s): H01L27/02
CPC Code(s): H10D89/814
Abstract: a semiconductor device includes a semiconductor substrate having at least one element region in which a transistor is disposed, an interlayer insulating film disposed above the semiconductor substrate, and a semiconductor layer disposed above the interlayer insulating film. the semiconductor layer includes a first semiconductor layer of a first conductivity type connected to a gate of the transistor, a second semiconductor layer of a second conductivity type connected to the first semiconductor layer, and a third semiconductor layer of the first conductivity type connected to the second semiconductor layer and connected to a low potential terminal of the transistor.
- DENSO CORPORATION
- B60L15/20
- B60T8/32
- B60W10/06
- B60W10/188
- CPC B60L15/2009
- Denso corporation
- B60L15/22
- B60L50/60
- B60R16/023
- CPC B60L15/22
- G07C5/08
- CPC B60R16/0232
- B60T7/06
- B60T7/04
- CPC B60T7/06
- B60W50/02
- B60W50/029
- CPC B60W50/0205
- G01B7/30
- B62D15/02
- G01D5/14
- CPC G01B7/30
- G01D5/16
- CPC G01D5/145
- G01S19/07
- H04W4/46
- CPC G01S19/07
- G02B6/34
- CPC G02B6/34
- G06F8/65
- CPC G06F8/65
- G06F21/55
- CPC G06F21/55
- G06K19/06
- CPC G06K19/06037
- G06Q30/018
- G06K7/14
- CPC G06Q30/018
- G06T7/507
- G01B11/02
- CPC G06T7/507
- H01S5/50
- H01S5/026
- H01S5/343
- CPC H01S5/50
- H02K1/30
- H02K1/2798
- H02K15/03
- H02K21/24
- CPC H02K1/30
- H04R3/00
- CPC H04R3/005
- H04W12/06
- H04L61/50
- H04L101/622
- H04W12/71
- CPC H04W12/06
- H04W76/20
- H04W76/19
- H04W84/06
- CPC H04W76/20
- H05K5/00
- H05K5/02
- H05K5/03
- H05K7/12
- CPC H05K5/003
- H05K7/20
- H05K1/02
- H05K1/14
- H05K1/18
- H05K9/00
- CPC H05K7/20254
- CPC H05K7/20518
- H01L27/02
- CPC H10D89/814
- B60K35/29
