Patents Assigned to SUBARU CORPORATION
  • Patent number: 11884274
    Abstract: A mode driving assistance system for a vehicle assists a driver when the driver conducts mode driving by operating an operation member such that a traveling speed meets a time series change in the traveling speed. The operation member is disposed on a chassis dynamometer. The operation member conducts at least one of acceleration or deceleration of the vehicle. The system includes: a display that the driver can observe visually; a storage that stores a target value relating to an operation amount of the operation member in time series; a first detector that detects an actual value of the operation amount of the operation member; and a controller that displays the target value of the operation amount of the operation member stored in the storage and the actual value of the operation amount of the operation member detected by the first detector, as a time series image on the display.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: January 30, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Hiroshi Itsui
  • Patent number: 11884271
    Abstract: A vehicle driving support device includes a turn-signal switch switched on by a driver of the vehicle in the vehicle's course change, a rear side detector that detects an approaching vehicle on a lane to which the course of the vehicle is to be changed, turn-signal lamps on the right and left sides of the vehicle, and a turn-signal display processor displaying one of the turn-signal lamps which is on the side of the lane when the turn-signal switch is on. The turn-signal display processor includes a closeness determiner that determines whether the approaching vehicle is close to the vehicle when the turn-signal switch is on and the rear side detector detects the approaching vehicle, and a standby-state processor that, if that the approaching vehicle is close to the vehicle, causes the one of the turn-signal lamps to be a standby state and informs the driver of the standby state.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: January 30, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Hikaru Yoshikawa
  • Patent number: 11884289
    Abstract: A vehicle-behavior notification device includes a yaw rate detector and a notifier. The yaw rate detector is configured to detect a yaw rate of a vehicle body of a vehicle. The notifier is configured to notify a driver who drives the vehicle of the yaw rate detected by the yaw rate detector.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: January 30, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Takeru Shinohara
  • Patent number: 11884224
    Abstract: Provided is a method for preventing improper reuse of a traveling battery mounted on a vehicle. The vehicle includes a battery module, an electronic control unit, and an impact detection sensor. The battery module includes battery cells that are stacked together. The electronic control unit is capable of controlling a voltage of each of the battery cells of the battery module, using an auxiliary battery as a drive power supply. The impact detection sensor is configured to detect a magnitude of an impact to be applied to the vehicle. The method for preventing reuse of the traveling battery includes causing the electronic control unit to perform low-voltage-control exclusively on one of the battery cells that is selected in advance in a case where the magnitude of the impact detected by the impact detection sensor is a predetermined value or greater.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: January 30, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Tsukasa Murakami
  • Patent number: 11884236
    Abstract: An electronic key system includes a door unit, an installed device, a portable device, at least one processor, and a storage medium storing. The storage medium stores a program that causes the processor to execute a composite authentication process and a simple authentication process. The composite authentication process permits unlocking of the door unit if all of the following conditions are satisfied: key information output from the portable device matches pre-registered key information; a user's motion matches pre-registered first motion information; and the motion matches pre-registered second motion information. The simple authentication process is executed during the time from locking of the door unit to elapse of a preset time or from locking of the door unit to when the portable device is located outside an authentication notification area. The simple authentication process permits unlocking of the door unit if the key information matches the pre-registered key information.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: January 30, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Koki Matsumoto
  • Publication number: 20240025363
    Abstract: An occupant-dependent setting system for a vehicle includes a setting processor, a server apparatus, and first and second authentication processors. The server apparatus includes a server memory that holds personalized setting data regarding an occupant to be on board the vehicle. The first authentication processor authenticates multiple occupants on board the vehicle. The second authentication processor authenticates a combination of the occupants authenticated by the first authentication processor and the vehicle. The setting processor acquires the personalized setting data regarding the occupants authenticated by the second authentication processor, from the server memory of the server apparatus, and provide the vehicle with setting, in accordance with authentication results by the first and second authentication processors with respect to the occupants on board the vehicle.
    Type: Application
    Filed: July 25, 2022
    Publication date: January 25, 2024
    Applicant: SUBARU CORPORATION
    Inventor: Ryota NAKAMURA
  • Patent number: 11881603
    Abstract: A fuel cell system includes a mass flow rate measuring unit, an oxygen consumption mass flow rate acquiring unit, an exhaust-side air temperature acquiring unit, and an exhaust-side air humidity estimating unit. The mass flow rate measuring unit measures a first mass flow rate of intake-side air and a second mass flow rate of exhaust-side air. The oxygen consumption mass flow rate acquiring unit acquires a mass flow rate of oxygen consumption. The exhaust-side air humidity estimating unit estimate humidity in the exhaust-side air, on the basis of a difference between a flow rate of intake gas in the fuel cell system and a flow rate of exhaust gas from the fuel cell system, and the mass flow rate of the oxygen consumption.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: January 23, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Takumi Nunokawa
  • Publication number: 20240017189
    Abstract: A gas-liquid separation mechanism of a reserve tank for separating gas bubbles contained in a coolant flowing into a reserve tank provided in a circulation path of the coolant includes: an inlet opening for the coolant provided on a first side wall of the reserve tank; an outlet opening for the coolant provided on a second side wall opposite to the first side wall; a bubble emission port that is provided on an upper wall of the reserve tank and emits the bubbles separated from the coolant; a flow adjuster that adjusts a flow of the coolant having flowed in from the inlet opening and makes the flow rise and flow backward; and a first small wall that is provided in a vicinity of the bubble emission port and downstream of the bubble emission port in a direction where the flow flows backward, and protrudes downward from the upper wall.
    Type: Application
    Filed: June 28, 2023
    Publication date: January 18, 2024
    Applicant: SUBARU CORPORATION
    Inventors: Momoka KOJIMA, Keita GOMI, Youhei HASHIMOTO, Takuji YOSHIKAWA
  • Publication number: 20240017662
    Abstract: A vehicle light distribution control apparatus includes a first surrounding environment recognition device configured to recognize a surrounding environment around a vehicle and detect first object information in the recognized surrounding environment, and a second surrounding environment recognition device configured to acquire map information in a predetermined range based on the positional information of the vehicle, and second object information included in the acquired map information, and an illumination device configured to radiate illumination light.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 18, 2024
    Applicant: SUBARU CORPORATION
    Inventors: Hiroaki KURAMOCHI, Masashi OKANO, Satoshi NAKANO, Shuhei DAIROKUNO, Motohiro HIDAKA, Katsuyuki UMEZAWA, Tatsuro SUZUKI
  • Publication number: 20240017767
    Abstract: A vehicle body rear structure includes a pair of rear side members extending in a vehicle-body front-rear direction, a suspension member including a pair of side beams and a cross beam, and a brace linked to the cross beam via a second rubber bushing and linked to each of the rear side members. The side beams extend in the vehicle-body front-rear direction and are each linked to a corresponding one of the rear side members via a first rubber bushing. The cross beam is linked to each of the side beams.
    Type: Application
    Filed: May 18, 2023
    Publication date: January 18, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Junya OKAMURA, Tatsuya MORINAGA
  • Publication number: 20240022100
    Abstract: A vehicle includes a secondary battery, a heater configured to be able to raise a temperature of the secondary battery, and a charging control unit configured to be connectable to an external power source. The charging control unit is configured to be able to output electric power supplied from the external power source to the secondary battery and the heater when connected to the external power source. The charging control unit is configured to be able to request the external power source for a requested power amount, and to be able to receive a supply of a supplied power amount in accordance with the requested power amount from the external power source. The charging control unit requests the external power source for the requested power amount including a first power amount required for charging the secondary battery and a second power amount required for heating by the heater.
    Type: Application
    Filed: June 5, 2023
    Publication date: January 18, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Ippei TAKESUE, Yo MASUDA, Kazuya FUKE
  • Publication number: 20240018896
    Abstract: A gas-liquid separation mechanism of a reserve tank for separating gas bubbles in a coolant flowing into a reserve tank provided upstream of a liquid pump in a circulation path of the coolant includes: an inlet opening for the coolant provided at a lower portion of one of opposing side walls; an outlet opening for the coolant provided at a lower portion of the other side wall; a bubble emission port provided on an upper wall and configured to emit the gas bubbles separated from the coolant; and a partition wall extending substantially parallel to a direction from the inlet opening to the outlet opening and vertically dividing the reserve tank into first and second chambers. The partition wall includes a downstream communicating hole below an end portion proximate to the outlet opening and an upstream communicating and an upstream communicating hole above an end portion proximate to the inlet opening.
    Type: Application
    Filed: June 28, 2023
    Publication date: January 18, 2024
    Applicant: SUBARU CORPORATION
    Inventors: Momoka KOJIMA, Keita GOMI, Youhei HASHIMOTO, Takuji YOSHIKAWA
  • Publication number: 20240017656
    Abstract: A container holder configured to hold a container includes a holder body including a container receiver that contains the container and has an opening and a bottom surface, and a container-holding mechanism that stably holds the container contained in the container receiver. The container-holding mechanism includes a swing member that is swingable around a first support shaft relative to the holder body, a turning member that is turnable around a second support shaft relative to the swing member, and a first biasing member that biases the swing member. In a process of putting or taking the container in or out of the container receiver, an outer surface of the container abuts on a part of an outer surface of the swing member or the turning member, and the swing member swings around the first support shaft or the turning member turns around the second support shaft.
    Type: Application
    Filed: June 28, 2023
    Publication date: January 18, 2024
    Applicant: SUBARU CORPORATION
    Inventor: Kento MATSUDO
  • Publication number: 20240017584
    Abstract: A thermal management device includes a first thermal circuit, a second thermal circuit, and a control unit. The first thermal circuit includes a first radiator and a battery. The second thermal circuit includes a heater, a temperature sensor, a first path, a second radiator, a second path, a heating appliance, and a flow rate adjusting unit. When a battery heating request and an air heating request are made, the control unit heats a second thermal transfer medium, and divides the flow of the second thermal transfer medium to the first and second paths. When a deficiency value of measured temperature with respect to a target temperature of the second thermal transfer medium is greater than a first threshold value in flow dividing processing, a second flow dividing proportion of the second path is set to be greater than a first flow dividing proportion of the first path.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 18, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Yoshio HASEGAWA, Satoshi Furukawa, Mitsuyo Omura
  • Patent number: 11872722
    Abstract: In a preform shaping method, a fiber stack is manufactured by stacking a sheet-form fibrous component, at least one of a subsidiary material and a component part that have flexibility is placed on the fiber sack, and a preform that has a shaped configuration is manufactured by pressing and pressurizing, against a mold, the fiber stack provided with the at least one of the subsidiary material or the component part.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: January 16, 2024
    Assignee: SUBARU CORPORATION
    Inventors: Naoyuki Sekine, Yuta Inoue
  • Patent number: 11872949
    Abstract: A vehicle airbag apparatus includes an airbag, a front lid, and a tether. The airbag is configured to be disposed on a back side of an instrument panel, and configured to be expanded and developed between the instrument panel and a windshield glass so as to be disposed on a front side in a vehicle and in front of a vehicle occupant. The front lid is configured to be disposed on the instrument panel, and configured to be ruptured and opened by the expanded and developed airbag so as to stand on the front side in the vehicle and at a front end of the airbag. The tether is disposed on an outer part of the airbag and couples the front lid and the airbag, and configured to be elongated in a front-rear direction of the vehicle in a state where the airbag is expanded and developed.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: January 16, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Shoichiro Nakanishi
  • Patent number: 11873893
    Abstract: A shift control device to be applied to a vehicle provided with an automatic transmission includes a detector and a shift mode control processor. The detector detects that the vehicle has passed through a tollgate through which the vehicle is able to pass without stopping. The shift mode control processor switches a shift mode of the vehicle from a first shift mode to a second shift mode the shift mode of the vehicle upon passing through the tollgate is the first shift mode and a predetermined condition regarding one or both of a speed of the vehicle and an accelerator opening degree of the vehicle is satisfied after the vehicle passes through the tollgate. In the first shift mode, a shift operation is performable by a driver, and in the second shift mode, a shift operation is performable by the automatic transmission.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: January 16, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Kazufumi Maehara
  • Patent number: 11872952
    Abstract: A collision damage reduction device to be applied to a vehicle provided with a door and a side sill includes an airbag and a door beam. The airbag is deployed from a container disposed on a lower side of the door to a region on a vehicle-widthwise outside of the door. The airbag includes a first air chamber and a second air chamber. After being deployed, the first air chamber has an upper end disposed higher than the door beam and a lower end disposed lower than an upper end of the side sill, at least within a range in which its position in a vehicle front-rear direction overlaps with a seating surface of a seat. The second air chamber extends across a lower part of the first air chamber and the container, and has a lower internal pressure than the first air chamber after being deployed.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: January 16, 2024
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Patent number: 11873113
    Abstract: A fastening structure includes a first structural member, a second structural member, and a fastening member. The first structural member includes a composite material, and has a first electrically-conductive surface having electric conductivity. The second structural member has a second electrically-conductive surface. The second electrically-conductive surface is in contact with the first electrically-conductive surface and has electric conductivity. The fastening member penetrates the first electrically-conductive surface and the second electrically-conductive surface, and fastens the first structural member and the second structural member.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: January 16, 2024
    Assignee: SUBARU CORPORATION
    Inventors: Keisuke Tajiri, Hiroyuki Tsubata
  • Patent number: D1011980
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: January 23, 2024
    Assignees: Toyota Jidosha Kabushiki Kaisha, Subaru Corporation
    Inventor: Alessandro Belosio