Patents Assigned to Mitsubishi Electric Corporation
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Publication number: 20240135468Abstract: A CPU performs multiple regression analysis using a first regression model to calculate a tentative degree of contribution of each target facility to the total power consumption. The CPU calculates tentative power consumption of the target facility using the tentative degree of contribution of the target facility. The CPU calculates power consumption of a non-monitored facility by subtracting the total value of the tentative power consumption of the target facility from the total power consumption. The CPU classifies time-series data of the power consumption of the non-monitored facility into a plurality of clusters. The CPU performs multiple regression analysis using a second regression model to determine the degree of contribution of each of the target facilities. The CPU determines the power consumption of the target facility using the determined degree of contribution.Type: ApplicationFiled: December 26, 2023Publication date: April 25, 2024Applicant: Mitsubishi Electric CorporationInventors: Fuyuki SATO, Shinichiro OTANI
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Publication number: 20240136881Abstract: A metal support structural body is provided on the radially outer side of a phase ring for connecting a rotating electric machine armature winding at a stator end. An insulator ensuring an insulation distance to the ground is interposed between the phase ring and the metal support structural body. Thus, long-term reliability improves as compared to a conventional insulation-to-ground structure. Since the insulation distance to the ground is ensured by the insulator, the phase ring and the metal support structural body are configured with an insulation thickness smaller than needed for insulation to the ground, thereby improving cooling performance for the phase ring and the metal support structural body. Occurrence of induced current in the metal support structural body is suppressed, thus allowing application of a simple fastening structure such as metal bolts to a stator frame.Type: ApplicationFiled: May 13, 2021Publication date: April 25, 2024Applicant: Mitsubishi Electric CorporationInventors: Wataru YAMASHITA, Tatsuya OKUDA
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Publication number: 20240132326Abstract: A remote monitoring system includes a registration accepting part and a setting part. The registration accepting part accepts registration information. The registration information represents registration of a second user as a child user of a first user being registered in a user management table. A first table associates a browsable monitoring range with each user. When the registration accepting part accepts registration information, the setting part sets a monitoring range which can be browsed by the second user as a child user of the first user to a range not exceeding a browsable monitoring range which is associated with the first user in the user management table.Type: ApplicationFiled: March 23, 2021Publication date: April 25, 2024Applicant: Mitsubishi Electric CorporationInventor: Masayuki SATO
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Publication number: 20240137826Abstract: A communication system includes: a base station conforming to New Radio Access Technology; and a communication terminal capable of performing multicast communication with the base station. While executing the multicast communication, the communication terminal transmits reception status information to the base station in communication with the communication terminal, the reception status information being information related to a data reception status, and the base station performs control of retransmission of data to the communication terminal on the basis of the reception status information.Type: ApplicationFiled: February 21, 2022Publication date: April 25, 2024Applicant: Mitsubishi Electric CorporationInventors: Tadahiro SHIMODA, Mitsuru MOCHIZUKI
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Publication number: 20240135729Abstract: There is provided an occupant detection device with a reduced processing load. An occupant detection device includes an image obtainer to obtain a captured image from an imaging device including, in an imaging range, a driver present in a driver seat of a vehicle and a passenger present in a passenger seat or a rear seat of the vehicle, an occupant detector to obtain the captured image from the image obtainer, the occupant detector being capable of detecting the driver and the passenger in the captured image, and a detection target determiner to determine whether a detection target of the occupant detector is one of occupants of the driver and the passenger or both of the occupants of the driver and the passenger.Type: ApplicationFiled: March 15, 2021Publication date: April 25, 2024Applicant: Mitsubishi Electric CorporationInventor: Taro KUMAGAI
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Publication number: 20240136399Abstract: The object is to provide a technology that can shorten a routing length of a gate wire connecting a control IC that controls driving first and second semiconductor elements that are connected in parallel with each other, to a gate pad of one of the first and second semiconductor elements disposed distant from the control IC. A first semiconductor element and a second semiconductor element are disposed so that a long side of the first semiconductor element faces a side of the second semiconductor element, and a HVIC or a LVIC, the first semiconductor element, and the second semiconductor element are disposed in this order in a direction orthogonal to a first direction, the gate pad is disposed on the first semiconductor element on one side in the first direction, and the gate pad is disposed on the second semiconductor element on the other side in the first direction.Type: ApplicationFiled: August 16, 2023Publication date: April 25, 2024Applicant: Mitsubishi Electric CorporationInventors: Seiya SUGIMACHI, Kazufumi OKI, Okinori INOUE, Kazuhiro KAWAHARA, Kosuke YAMAGUCHI
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Publication number: 20240135717Abstract: A data extraction device, which extracts an image for transmission from images obtained by capturing surroundings outside a vehicle with an imaging device mounted on the vehicle each time the vehicle travels an extraction distance, includes: processing circuitry configured to acquire an image obtained by capturing the surroundings outside the vehicle; determine, as an object to be analyzed, an image captured at a position advanced by the extraction distance from a position at which a previously extracted image has been captured, and calculate an obstruction distance which indicates an actual distance from an imaging start position of the image having been determined as the object to be analyzed to a position of an obstruction included in the determined image; output the calculated obstruction distance as a next extraction distance; and extract the image that has been determined as the object to be analyzed.Type: ApplicationFiled: April 11, 2021Publication date: April 25, 2024Applicant: Mitsubishi Electric CorporationInventors: Kohei KAMADA, Hideki FUKUHARA, Masahiro NAKATSUKASA
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Patent number: 11966072Abstract: A planar light source device includes a plurality of light sources that is independently drivable, a first light guide to emit light incident from the first light source from an emitting surface in an emitting direction, a second light guide that is contained in a second light emitting region adjacent to a first light emitting region containing the first light guide and emits light incident from a second light source from the emitting surface in the emitting direction, and a partition frame having a partition wall that is positioned between the first light guide and the second light guide, partitions the first light emitting region and the second light emitting region, and is provided with a gap from the emitting surface of the first light guide, in which an angle formed by a wall surface and a bottom face of the partition wall is an acute angle.Type: GrantFiled: October 2, 2019Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Eiji Niikura, Saki Motokura, Mikio Araki, Mitsuru Sakai
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Patent number: 11967081Abstract: An information processing apparatus (100) include a memory to store a plurality of background images; a sensor to acquire three-dimensional information including a plurality of images; and processing circuitry. The processing circuitry selects a recognition target from the three-dimensional information; cuts an image of a recognition target range corresponding to the selected recognition target from each of the plurality of images to generate a plurality of foreground images from the plurality of images; synthesizes each of the plurality of foreground images with each of the plurality of background images to generate a plurality of synthesized images. The processing circuitry generates recognition target range information indicating the recognition target range with three-dimensional positions of a plurality of points. The processing circuitry projects the recognition target range onto each of the plurality of images to specify the recognition target range in each of the plurality of images.Type: GrantFiled: July 16, 2021Date of Patent: April 23, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Ken Miyamoto, Takeru Shiraga
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Patent number: 11967447Abstract: A stationary induction apparatus includes a core, a winding, a tank, a refrigerant, a radiator, and a unit cooler. The winding is wound around the core as a central axis. The tank contains the core and the winding. The refrigerant is filled into the tank. The radiator is mounted to the tank and includes a first heat exchange unit capable of naturally air-cooling the refrigerant that is naturally convecting while allowing the refrigerant to flow therethrough. The unit cooler is mounted to the tank and includes a pump to forcibly circulate the refrigerant, and a second heat exchange unit to forcibly air-cool the refrigerant that is being forcibly circulated while allowing the refrigerant to flow therethrough.Type: GrantFiled: November 19, 2018Date of Patent: April 23, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Ryoki Nishimura
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Patent number: 11963759Abstract: A state determination device includes: an extraction unit that extracts a face region representing a region corresponding to a face from each of a plurality of frames successively obtained by capturing images of a user's face, extracts face feature points representing parts of the face from the face region, calculates a face feature value extraction region as a region where a change occurs in the face region when the user is in an unawakened state based on the face feature points, and extracts a face feature value as a feature value from the face feature value extraction region; a state determination unit that determines whether the user is in the unawakened state or not based on the face feature value in each of the plurality of frames and previously generated determination information; and an output unit that outputs a determination result.Type: GrantFiled: May 21, 2021Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Shunya Osawa, Takahiro Otsuka
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Patent number: 11968735Abstract: A communication system includes a terminal apparatus; and a plurality of base stations respectively configured to wirelessly communicate with the terminal apparatus, the base stations including an MgNB and an SgNB that configures dual connectivity with the terminal apparatus. The terminal apparatus performs small data transmission for the SgNB in an RRC_INACTIVE state.Type: GrantFiled: March 17, 2023Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Tadahiro Shimoda, Mitsuru Mochizuki
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Patent number: 11966096Abstract: A first lens body and a second lens body are fixed to, using an adhesive layer, a surface of a lens fixing plate determined by intersection of a straight line in an optical axis direction and a straight line in a longitudinal direction, such that the lens fixing plate in which a lens fixing plate opening is formed in a lateral direction overlaps, when viewed in the lateral direction, at least a portion of a junction at which the first lens body and the second lens body are bonded to each other. A first adjustment member is brought into contact with the first lens body via at least one hole into which the first adjustment member is inserted A second adjustment member is brought into contact with the second lens body via at least one hole and into which the second adjustment member is inserted.Type: GrantFiled: April 12, 2019Date of Patent: April 23, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Toshiyuki Sawabe, Takami Urasaki, Takashi Maekawa
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Patent number: 11964712Abstract: A steering control device is provided with at least one of a first torque correction computing part and a second torque correction computing part; wherein the first torque correction computing part is equipped with a weight computing part which computes an increment of weight based on a magnitude of the driver torque, and accumulates the increment of weight to generate a weight, a clip value computing part which computes an automatic driver torque clip value according to the weight, and a clip processing part which clip processes the automatic driver torque with the automatic driver torque clip value; and the second torque correction computing part is equipped with a gain computing part which computes an increment of gain according to the driver torque, and accumulates the increment of gain to generate a gain, and a gain processing part which outputs an automatic driver torque multiplied by the gain.Type: GrantFiled: February 27, 2020Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Kenta Tominaga, Hiroyuki Kobayashi, Michihiro Ogata, Masaya Endo, Hiroaki Kitano
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Patent number: 11965701Abstract: In a heat exchanger, an outer diameter of a plurality of heat transfer pipes is defined as Do, a wall thickness is defined as tP, an area represented by a numerical expression of a row pitch L1×a step pitch L2 is defined as A, and an area represented by a numerical expression of ((Do?2×tP)/2)2×? is defined as B, a relation of Do<5.5 mm, a relation of (0.2076×tP2?0.1480×tP+0.0545)×Do{circumflex over (?)}(?0.0021×tP2?0.0528×tP+0.0164)?B/A?(0.0219×tP2?0.0185×tP+0.0043)×ln (Do)+(1.6950×tP2+1.8455×tP+1.5416), and a relation of B/A<0.0076×tP2?0.0417×tP+0.0574 are satisfied.Type: GrantFiled: August 6, 2019Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Akira Yatsuyanagi, Tsuyoshi Maeda, Akira Ishibashi, Atsushi Morita, Shin Nakamura
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Patent number: 11965985Abstract: A laser radar device includes a first signal sequence converting unit that converts a transmission signal generated by a transmission signal generating unit into a first pulse signal sequence; a second signal sequence converting unit that converts a reception signal outputted from a reflected light receiving unit into a second pulse signal sequence; and a range calculating unit that calculates a range to a ranging target from a time difference between a time at which transmission light is irradiated by a light irradiating unit and a time at which reflected light is received by the reflected light receiving unit, and an acceptance or refusal selecting unit calculates a degree of match between the first pulse signal sequence and the second pulse signal sequence, and selects or discards the range calculated by the range calculating unit on the basis of the degree of match.Type: GrantFiled: September 30, 2020Date of Patent: April 23, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Masaharu Imaki, Takayuki Yanagisawa
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Patent number: 11967537Abstract: A semiconductor device, a leak detection device, an outer wall, and a separation wall are provided on a substrate. A first hollow structure in contact with the semiconductor device and a second hollow structure in contact with the leak detection device are separated by the separation wall and formed in a hermetically sealed state. At least a part of a portion of the leak detection device in contact with the second hollow structure is made of a corrodible metal or an alloy containing a corrodible metal. At least a part of the outer wall is in contact with the second hollow structure.Type: GrantFiled: November 13, 2018Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventor: Takayuki Hisaka
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Patent number: D1024296Type: GrantFiled: May 3, 2022Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Shinya Ishihama, Yuki Motomura
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Patent number: D1024297Type: GrantFiled: May 4, 2022Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Shinya Ishihama, Yuki Motomura
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Patent number: D1024410Type: GrantFiled: October 26, 2020Date of Patent: April 23, 2024Assignee: Mitsubishi Electric CorporationInventors: Toshihisa Ogura, Masaaki Hoshi