Mitsubishi Electric Corporation patent applications on January 23rd, 2025
Patent Applications by Mitsubishi Electric Corporation on January 23rd, 2025
Mitsubishi Electric Corporation: 18 patent applications
Mitsubishi Electric Corporation has applied for patents in the areas of F25B41/31 (2), B29C45/76 (1), H04L47/80 (1), H02P27/08 (1), F25B31/02 (1) B29C45/7693 (1), H01L23/49833 (1), H04L63/0435 (1), H04L47/826 (1), H03M3/352 (1)
With keywords such as: heat, unit, information, apparatus, device, power, exchanger, attenuation, substrate, and pipe in patent application abstracts.
Patent Applications by Mitsubishi Electric Corporation
Inventor(s): Ryuki NAKAMURA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Yuka YOKOBORI of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Yoshihiro HOSOKAWA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B29C45/76
CPC Code(s): B29C45/7693
Abstract: this injection molding method includes the steps of: constructing a prediction model on the basis of an input parameter including a molding condition for a molding product and an objective variable value including a quality value that quantifies a required quality of the molding product with respect to the input parameter; inferring a predictive distribution of the objective variable value with respect to the input parameter, using the prediction model; and deriving such a molding condition that satisfies the required quality of the molding product, by a bayesian optimization method utilizing a regression model for obtaining the input parameter that yields a quality value highest in evaluation of the objective variable value as compared to an initial quality value, on the basis of the predictive distribution.
Inventor(s): Ayumi NISHIKAWA of Tokyo (JP) for mitsubishi electric corporation, Takayoshi CHIKURI of Tokyo (JP) for mitsubishi electric corporation, Hiroki NAKAMOTO of Tokyo (JP) for mitsubishi electric corporation, Satoru INOUE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B60Q1/14, F21S41/663, F21Y115/10, H05B47/125
CPC Code(s): B60Q1/1423
Abstract: a light distribution control device controls a high beam emitter capable of dividing a high beam irradiation area into a plurality of areas and includes processing circuitry configured to; detect whether or not an irradiation target to be irradiated with a high beam or a light shielding target to be shielded from the high beam is present in the high beam irradiation area; determine a light shielding region for shielding the light shielding target when the light shielding target is detected; calculate an optical axis adjustment amount for adjusting a direction of an optical axis of the high beam emitter in such a manner that the irradiation target is out of the light shielding region when the irradiation target is included in the light shielding region; and control the optical axis of the high beam emitter on a basis of the optical axis adjustment amount.
20250027659. HEAT PUMP APPARATUS_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Keisuke TAKAYAMA of Tokyo (JP) for mitsubishi electric corporation, Yoshiro AOYAGI of Tokyo (JP) for mitsubishi electric corporation, Yasumitsu NOMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24D17/02, F24D19/10
CPC Code(s): F24D17/02
Abstract: a heat pump apparatus according to the present disclosure is a heat pump apparatus for supplying a heat medium to a tank unit including a water heat exchanger for exchanging heat between the heat medium and water stored in a hot water storage tank. the heat pump apparatus includes a heat transfer performance determiner to determine heat transfer performance of the water heat exchanger, and a compressor controller. the compressor controller adjusts the rotation speed of the compressor during the hot water storage operation such that the rotation speed of the compressor when the heat transfer performance of the water heat exchanger is determined to be relatively low is higher than the rotation speed of the compressor when the heat transfer performance of the water heat exchanger is determined to be relatively high.
Inventor(s): Atsushi KONO of Tokyo (JP) for mitsubishi electric corporation, Takuya TERAMOTO of Tokyo (JP) for mitsubishi electric corporation, Makoto KURIHARA of Tokyo (JP) for mitsubishi electric corporation, Kazuki ISOMURA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24F1/0063, F24F1/0022, F24F1/0047
CPC Code(s): F24F1/0063
Abstract: to provide an indoor unit that can suppress an increase in pressure loss, and that can reduce ventilation resistance in an air passage. the heat exchanger of the indoor unit includes a first portion and a second portion. in a cross section parallel to an axis of rotation of a centrifugal fan at a point where a distance between an outer edge of the centrifugal fan and an inner edge of the heat exchanger is smallest, an inner edge of the first portion and an inner edge of the second portion are arranged parallel to the axis of rotation, and the inner edge of the first portion is arranged radially outward of the inner edge of the second portion. in the cross section, a horizontal distance l1 is smaller than a horizontal distance l2, and a horizontal distance l3 is greater than a horizontal distance l4.
20250027689. AIR-CONDITIONING APPARATUS_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Takuya KITAMURA of Tokyo (JP) for mitsubishi electric corporation, Hiroyuki OKANO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F25B13/00, F24F11/84, F25B41/31, F25B49/02
CPC Code(s): F25B13/00
Abstract: an air-conditioning apparatus includes a heat source unit, an indoor unit, a relay unit connected to the heat source unit by a low-pressure pipe and a high-pressure pipe, connected to the indoor unit via a gas branch pipe and a liquid branch pipe, and a controller. the relay unit includes a branch portion at which the gas branch pipe and the low-pressure pipe communicate with each other when the indoor unit performs the cooling operation and the gas branch pipe and the high-pressure pipe communicate with each other when the indoor unit performs the heating operation. the branch portion includes an expansion valve that is connected to the gas branch pipe and the low-pressure pipe. the controller is configured to, when the heat source unit is stopped, control the expansion valve to allow the gas branch pipe and the low-pressure pipe to communicate with each other.
20250027694. REFRIGERATION CYCLE APPARATUS_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Hiroki ISHIYAMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F25B41/31
CPC Code(s): F25B41/31
Abstract: a refrigeration cycle apparatus includes: a refrigerant circuit including a compressor, a first heat exchanger, a first decompressing apparatus, a second heat exchanger, and an accumulator; and a heating unit. in the refrigerant circuit, refrigerant circulates in order of the compressor, the first heat exchanger, the first decompressing apparatus, the second heat exchanger, and the accumulator. the heating unit is configured to heat the refrigerant that returns from the accumulator to the compressor, using the refrigerant that has passed through the first heat exchanger. preferably, the heating unit includes a third heat exchanger configured to perform heat exchange between the refrigerant running toward the first decompressing apparatus after having passed through the first heat exchanger and the refrigerant running toward the compressor after having passed through the accumulator.
Inventor(s): Atsuyoshi Yano of Tokyo (JP) for mitsubishi electric corporation, Masahiro ABUKAWA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G01R19/25
CPC Code(s): G01R19/2513
Abstract: an electric power consumption estimation apparatus includes: a total electric power consumption data acquisition unit that acquires total electric power consumption data indicative of a total electric power consumption from an electric power meter; an operating state data acquisition unit that acquires operating state data indicative of whether or not each of the plurality of devices is in an operating state, from each of the devices; an average electric power consumption analysis unit that estimates an average electric power consumption of each of the plurality of devices from the total electric power consumption and whether or not each of the devices is in the operating state; and an electric power consumption calculation unit that calculates a device electric power consumption, which is the electric power consumption of each of the plurality of devices for each predetermined period by using the average electric power consumption.
Inventor(s): Yoshihiro Koseki of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F21/55
CPC Code(s): G06F21/554
Abstract: a first detection unit () executes object detection for a subject image. a processing unit () generates a painted-out image per bounding box of the subject image by painting out the bounding box of the subject image. a second detection unit () executes, per painted-out image, object detection for the painted-out image. a determination unit () determines whether an adversarial example patch attack has been conducted, on a basis of a score value of each bounding box of the subject image and a score value of each bounding box of a painted-out image group.
Inventor(s): Tetsuya TAMAKI of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Toshiyuki HATTA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06N20/00
CPC Code(s): G06N20/00
Abstract: an operation learning system includes a learning device, a location information generating device to generate location information indicating the location of an operator, a movement information generating device to generate movement information indicating the movement of the operator, an object information generating device to generate object information indicating the object handled by the operator, and an operation information generating device to generate operation information indicating an operation type of an operation performed by the operator. the learning device includes data acquiring circuity to acquire the location, movement, object, and operation information from the location information generating device, movement information generating device, object information generating device, and operation information generating device, and model generating circuitry to learn operation types of operations performed by the operator, using the location, movement, object, and operation information, and generate a learned model.
Inventor(s): Masahiro DEGUCHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06T1/20
CPC Code(s): G06T1/20
Abstract: an engine characteristic acquisition unit () acquires an engine characteristic indicating calculation information with a calculation formula by taking information on image data of a processing target as an input, with respect to each of one or more types of engines that can be used in a target image process among engines corresponding to each of a plurality of types of processors. an apparatus characteristic acquisition unit () acquires an apparatus characteristic indicating a correction content for the calculation formula indicated by the engine characteristic with respect to one or more types of processors included in a target apparatus among the plurality of types of processors. in a case in which a designated process being an image process designated is performed by a designated apparatus being an apparatus designated, a calculation unit () calculates calculation information based on an engine characteristic and an apparatus characteristic with respect to an engine being a calculation target, by taking each of one or more engines that can be used in the designated process, and that are included in the designated apparatus, as the engine being the calculation target.
20250029909. SEMICONDUCTOR DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Takuma NISHIMURA of Tokyo (JP) for mitsubishi electric corporation, Yuji KOMATSUZAKI of Tokyo (JP) for mitsubishi electric corporation, Takumi NAGAMINE of Tokyo (JP) for mitsubishi electric corporation, Hidenori YUKAWA of Tokyo (JP) for mitsubishi electric corporation, Toru FUKASAWA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L23/498, H01L23/00, H01L23/13, H01L23/467, H01L25/065
CPC Code(s): H01L23/49833
Abstract: a semiconductor device including a first substrate including a first insulating substrate, a first wiring pattern layer and first front-side pads formed on a front surface of the first insulating substrate, and a first base portion constituted by thick copper on a back surface thereof, a first semiconductor element fixed to the first substrate via a first heat sink in a first opening of the first insulating substrate, a second substrate including a second insulating substrate, a second wiring pattern layer and second front-side pads formed on a front surface of the second insulating substrate, and a second base portion constituted by thick copper on a back surface thereof, a second semiconductor element fixed to the second substrate via a second heat sink in a second opening of the second insulating substrate, and a third substrate arranged between the first substrate and the second substrate to face them.
20250030342. BAND GAP POWER SUPPLY CIRCUIT_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Shimpei YAMASHITA of Tokyo (JP) for mitsubishi electric corporation, Sho IKEDA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02M3/158
CPC Code(s): H02M3/158
Abstract: disclosed is a band gap power supply circuit including a band gap core circuit to perform control in such a way that the sum of a current flowing through a diode and a current flowing through a first current path becomes equal to the sum of a current flowing through a diode and a current flowing through a second current path, and the sum of the forward direction voltage of the diode and a voltage drop across a resistor becomes equal to the forward direction voltage of the diode; and a switch control circuit to control a switch and a switch from off to on at a time of a startup of a power supply.
Inventor(s): Yuichi SHIMIZU of Tokyo (JP) for mitsubishi electric corporation, Kazunori HATAKEYAMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02P27/08, F25B31/02
CPC Code(s): H02P27/085
Abstract: a heat pump apparatus includes: an inverter that applies a high-frequency voltage to a motor that drives a compressor, the high-frequency voltage having a frequency higher than or equal to an operation frequency of the compressor; and an inverter controller that switches between positive and negative directions of an output voltage output from the inverter every half period of a carrier signal, the carrier signal being used for generating a switching signal, the switching signal controlling whether each of the switching elements is on or off. the inverter controller prohibits switching between positive and negative directions of the output voltage in a first time period, the first time period being a time period of an integer multiple of two or more times the half period of the carrier signal.
20250030405. VARIABLE ATTENUATOR_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Shinji Takezoe of Tokyo (JP) for mitsubishi electric corporation, Koji TSUTSUMI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H03H11/24
CPC Code(s): H03H11/245
Abstract: a variable attenuator includes n attenuation resistor circuits and m adjustment resistor circuits connected in parallel to a signal line, the n attenuation resistor circuits are on-off controlled by corresponding attenuation amount control signals, each of the n attenuation resistor circuits being with a different attenuation amount, the adjustment resistor circuits correspond to k attenuation resistor circuits, and are on-off controlled by a signal of a logical product of k attenuation amount control signals for performing on-off control corresponding to each of the selected k attenuation resistor circuits, and when being on-controlled by a signal of a logical product of the k attenuation amount control signals, attenuation amount of the adjustment resistor circuits are made equal to a sum of attenuation amounts when the k attenuation resistor circuits controlled by the corresponding k attenuation amount control signals are independently on-controlled.
Inventor(s): Hiroyuki MIZUTANI of Tokyo (JP) for mitsubishi electric corporation, Tatsuya HAGIWARA of Tokyo (JP) for mitsubishi electric corporation, Michiya HAYAMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H03M3/00, H04B1/04
CPC Code(s): H03M3/352
Abstract: disclosed is a circuit including: a loop filter to perform digital processing on a signal inputted from an outside; multiple quantizers to output 1-bit signals corresponding to magnitude relationships with thresholds on the basis of the signal after the digital processing by the loop filter; and an averaging circuit to calculate the average of the values shown by the signals outputted by the quantizers, and to feed back the average to the loop filter, in which the thresholds used by the quantizers differ from one another.
Inventor(s): Makoto KUBOMI of Tokyo (JP) for mitsubishi electric corporation, Sachiko TANIGUCHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04L47/70, H04L47/2425, H04L47/80
CPC Code(s): H04L47/826
Abstract: a schedule policy decision unit () determines whether or not a delay is allowed which is estimated to occur when a group allocation method is applied to a communication frame included in a communication stream, wherein the group allocation method is for allocating a time slot for transmitting a communication frame in a unit of group of one or more communication frames having a common attribute, decides, when the delay is allowed, to allocate the time slot to the communication frame included in the communication stream according to the group allocation method, and decides to, when the delay is not allowed, allocate the time slot to the communication frame included in the communication stream according to a frame allocation method for allocating the time slot in a unit of communication frame. a schedule calculation unit () performs calculation to allocate the time slot to the communication frame included in the communication stream according to the allocation method decided by the schedule policy decision unit ().
Inventor(s): Romain ROLLET of RENNES Cedex 7 (FR) for mitsubishi electric corporation
IPC Code(s): H04L9/40, H04L67/12
CPC Code(s): H04L63/0435
Abstract: the present disclosure relates to a method for transmitting data by a communicating device on a communication channel, wherein the transmitting method comprises, for each temporal cycle:
20250031396. SEMICONDUCTOR DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Kazuya KONISHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L29/739, H01L27/06, H01L29/16, H01L29/20, H01L29/24, H01L29/423, H01L29/43, H01L29/78
CPC Code(s): H01L29/7397
Abstract: a semiconductor device includes a gate electrode embedded in each of a plurality of first trenches through an insulating film. the gate electrode includes a first gate electrode electrically connected to a first gate pad and a second gate electrode electrically connected to a second gate pad. a charge period and a discharge period of gate capacitance parasitic on the second gate electrode are shorter than a charge period and a discharge period of gate capacitance parasitic on the first gate electrode, respectively.
Mitsubishi Electric Corporation patent applications on January 23rd, 2025
- Mitsubishi Electric Corporation
- B29C45/76
- CPC B29C45/7693
- Mitsubishi electric corporation
- B60Q1/14
- F21S41/663
- F21Y115/10
- H05B47/125
- CPC B60Q1/1423
- F24D17/02
- F24D19/10
- CPC F24D17/02
- F24F1/0063
- F24F1/0022
- F24F1/0047
- CPC F24F1/0063
- F25B13/00
- F24F11/84
- F25B41/31
- F25B49/02
- CPC F25B13/00
- CPC F25B41/31
- G01R19/25
- CPC G01R19/2513
- G06F21/55
- CPC G06F21/554
- G06N20/00
- CPC G06N20/00
- G06T1/20
- CPC G06T1/20
- H01L23/498
- H01L23/00
- H01L23/13
- H01L23/467
- H01L25/065
- CPC H01L23/49833
- H02M3/158
- CPC H02M3/158
- H02P27/08
- F25B31/02
- CPC H02P27/085
- H03H11/24
- CPC H03H11/245
- H03M3/00
- H04B1/04
- CPC H03M3/352
- H04L47/70
- H04L47/2425
- H04L47/80
- CPC H04L47/826
- H04L9/40
- H04L67/12
- CPC H04L63/0435
- H01L29/739
- H01L27/06
- H01L29/16
- H01L29/20
- H01L29/24
- H01L29/423
- H01L29/43
- H01L29/78
- CPC H01L29/7397