Patents Assigned to Toyoda Gosei Co., Ltd.
  • Patent number: 11967838
    Abstract: An auxiliary power receiving device includes a power receiving unit, a notification unit, and a notification controlling unit. The power receiving unit receives power from a power transfer signal, which is used to supply power from a power transmitting device to a power receiving device. The notification unit may be provided on a main surface of a plate-shaped member. The notification controlling unit controls a notification performed by the notification unit in accordance with a power reception condition of the power transfer signal at the power receiving unit.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: April 23, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Tomokazu Sakai, Shinichiro Fuki, Teppei Abe, Shigeo Takeda, Yuki Tokuyama
  • Patent number: 11955581
    Abstract: The present invention provides a method for producing a Group III nitride semiconductor device which can relax strain between a Group III nitride semiconductor layer containing In and a semiconductor layer adjacent thereto, and a production method therefor. The well layer is a Group III nitride semiconductor layer containing In. The barrier layer is a Group III nitride semiconductor layer. The well layer and the barrier layer are brought into contact with each other in at least one of growing a well layer and growing a barrier layer. A gas containing hydrogen gas as a carrier gas is used in growing a well layer and growing a barrier layer. In growing a barrier layer, the flow rate of hydrogen gas is higher than the flow rate of hydrogen gas in growing a well layer.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: April 9, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventor: Koji Okuno
  • Patent number: 11950645
    Abstract: A wearable airbag device includes a wearable member and an airbag held by the wearable member and inflatable with an inflation gas fed from a gas generator. The airbag includes a bag body that forms an outer shell of the airbag which includes an inner wall adapted to face the wearer when worn and an outer wall opposite to the inner wall, the bag body including one or more protecting inflatable portions for covering and protecting one or more targeted body parts respectively, and an inner bag that is disposed inside the bag body and configured to be inflated with the inflation gas from the gas generator. The inner bag includes one or more supply ports for forwarding the inflation gas to the bag body. Each of the supply ports is configured to emit the inflation gas toward one of the protecting inflatable portions and toward the outer wall.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: April 9, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Toshihito Yanagisawa, Yusuke Kawamura, Wataru Miura
  • Patent number: 11945372
    Abstract: A display panel is employed in a vehicle equipped with an external situation recognizing device that is configured to receive electromagnetic waves from outside to recognize an external situation. The external situation recognizing device is located at an end in a front-rear direction of the vehicle. The display panel is provided at the end of the vehicle and extends in a direction intersecting with the front-rear direction of the vehicle. The display panel includes a display unit and a cover unit that is closer to an outside of the vehicle than the external situation recognizing device and is located at a position that corresponds to the external situation recognizing device. The cover unit is configured to allow the external situation recognizing device to receive the electromagnetic waves from outside through the cover unit. The display unit is located to be adjacent to the cover unit.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: April 2, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventor: Kazuhisa Takahashi
  • Patent number: 11945377
    Abstract: A vehicle exterior part includes a decorative body, a heater sheet, a connector pin. The decorative body includes a base material, and a transparent resin layer. The heater sheet includes a heat generating body, and an extending portion. A part of the heater wire in the extending portion is joined to the connector pin inside an outer periphery of the base material by a joining portion made of a conductive material. The outer periphery is formed with a window configured to join the heater wire to the connector pin by the joining portion in a state where a joining position is exposed to an outside of the outer periphery. The window is provided with a waterstop portion configured to restrict water from entering the joining position. The waterstop portion is formed by filling the window with a potting material.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: April 2, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Kozo Hirotani, Hiroyuki Nakano, Yasushi Niimi
  • Patent number: 11931715
    Abstract: In an apparatus producing hydrogen gas by the decomposition reaction of water using photocatalyst, its miniaturization is achieved while suppressing the decrease of production efficiency of hydrogen gas as low as possible or improving the efficiency. The apparatus 1 comprises a container portion 2 receiving water W; a photocatalyst member 3 immersed in the water, having photocatalyst which generates excited electrons and positive holes when irradiated with light, causes a decomposition reaction of the water and generates hydrogen gas; a light source 4 emitting the light irradiated to the photocatalyst member; and a heat exchange device 7 conducting waste heat of the light source to the water in the container portion; wherein the water to be decomposed on the photocatalyst member in the container portion is warmed by the waste heat of the light source by the heat exchange device.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: March 19, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.
    Inventors: Taizo Masuda, Kenichi Okumura, Ryota Tomizawa, Atsuki Yoshimura
  • Patent number: 11919442
    Abstract: A vehicle interior lighting device includes a light source which is installed at an end of an instrument panel of a vehicle. Light emitted from the light source propagates from the instrument panel toward a door panel, and is projected on a surface of a door trim of the door panel. A decorative pattern element is installed on a light emitting side of the light source. As light from the light source passes through the decorative pattern element, the light can create a pattern on a surface of the door trim. Because the light source is installed on the instrument panel spaced from the door trim rather than on the door trim itself, light can be projected on a large area of the door trim. Furthermore, an impressive feature of a decorative pattern which changes in accordance with a door opening angle can be achieved.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: March 5, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.
    Inventors: Masahiro Fujita, Shunsuke Kurebayashi, Shizuo Sanjo, Masato Takeuchi, Shunya Nishimura, Ayaka Yagi
  • Patent number: 11910850
    Abstract: A wearable airbag device adapted to be worn by a wearer is disclosed, including a gas generator that is configured to be actuated at fall of the wearer, an airbag that includes a plurality of inflatable portions that are partitioned from one another, the plurality of inflatable portions each including an gas inlet port and being configured to be inflated with an inflation gas fed from the gas generator via the gas inlet port for protecting a targeted body part of the wearer, and a gas switching mechanism that is disposed in a pathway of the inflation gas from the gas generator toward the plurality of inflatable portions, the gas switching mechanism being configured to switch a destination of the inflation gas emitted from the gas generator over to only one inflatable portion disposed in a falling direction of the wearer out of the plurality of inflatable portions.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: February 27, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Toshihito Yanagisawa, Wataru Miura, Hitomi Takahashi, Yusuke Kawamura
  • Patent number: 11912224
    Abstract: A knee protection airbag device includes an airbag, an inflator, an airbag cover, and an attachment base which holds those and is to be attached to a vehicle body member. The attachment base includes a holding seat which is disposed in front of a body portion of the inflator and a folded portion of the airbag, and holds the body portion and the airbag attached by a fastening bolt of the inflator, and attachment seats which are arranged on left and right sides of the holding seat and are attached to the vehicle body member. The airbag cover covers a vicinity of the airbag folded and the body portion of the inflator on a rear side of the attachment base, is attached to the attachment base due to the fastening bolt being fastened, and provides a projection opening on a bottom side of the airbag cover.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: February 27, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventor: Minoru Ono
  • Patent number: 11916409
    Abstract: A power transmitting device includes a power transmission unit using contactless power supply, processing circuitry configured to switch a power transmission mode of the power transmission unit between a normal output mode and a limit mode, and a transmission-side communication unit configured to execute communication with a power receiving device. The processing circuitry is configured to determine whether the power receiving device is a registered power receiving device based on information related to the power receiving device obtained from the transmission-side communication unit, determine whether the registered power receiving device is located inside a power transmission range of the power transmission unit, set the power transmission mode to the normal output mode when determining that the registered power receiving device is located inside the range, and set the power transmission mode to the limit mode when determining that the registered power receiving device is not located inside the range.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: February 27, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Atsushi Sugihara, Shinichiro Fuki, Kazuhito Kawamura, Yuki Tokuyama
  • Patent number: 11916164
    Abstract: A method for manufacturing a light-emitting element includes providing the light-emitting element that includes a light-emitting layer with an emission wavelength of not more than 306 nm and a p-type layer including AlGaInN including Mg as an acceptor, and removing hydrogen in the p-type layer from the light-emitting element by irradiating the light-emitting element with ultraviolet light at a wavelength of not more than 306 nm from outside and treating the light-emitting element with heat in a state in which a reverse voltage, or a forward voltage lower than a threshold voltage of the light-emitting element, or no voltage is applied to the light-emitting element. The removing of hydrogen in the p-type layer from the light-emitting element is performed in a N2 atmosphere at not less than 650° C. or in a N2+O2 atmosphere at not less than 500° C.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: February 27, 2024
    Assignees: TOYODA GOSEI CO., LTD., MEIJO UNIVERSITY
    Inventors: Yoshiki Saito, Shinya Boyama, Shinichi Matsui, Hiroshi Miwa, Kengo Nagata, Tetsuya Takeuchi, Hisanori Ishiguro
  • Patent number: 11904661
    Abstract: A rear wall of an instrument panel has an outlet port and an inclined wall. An angle defined by the inclined wall and a vertical plane is from 30° to 40°. An upper fin and a lower fin are both supported by fin pivots. The lower fin is configured to be inclinable downward by at most 30° with respect to a horizontal plane. When the lower fin is inclined downward by a maximum angle, an interlocking mechanism inclines the upper fin together with the lower fin in an interlocking manner such that an angle of the upper fin with respect to the lower fin is greater than that when in a horizontal state. A bottom wall of a retainer includes an inclined surface located under an upstream end of the lower fin. The inclined surfaced is inclined upward toward the downstream end.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 20, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventor: Hiroto Watanabe
  • Patent number: 11891018
    Abstract: A storage compartment includes a housing, a lid, a locking mechanism, and a closure mechanism. The lid is pivotally coupled to the housing about a pivot axis for movement between a closed position and an opened position. The locking mechanism is displaceable in a first direction to move between an unlocked position and a locked position, the first direction extending generally normal to the pivot axis. The closure mechanism is configured to inhibit movement of the lid from the closed position towards the opened position upon movement of the locking mechanism to the unlocked position due to movement of the housing in the first direction with respect to the lid.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: February 6, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Hironori Takagi, Aaron Klenke
  • Patent number: 11889874
    Abstract: A wearable airbag device that is adapted to be worn by a wearer for protecting one or more targeted body parts of the wearer. The airbag device includes an airbag that includes one or more protecting inflatable portions each of which is configured to be inflated with an inflation gas and cover one of the one or more targeted body parts, and a means for preventing each of the protecting inflatable portions from being dislocated from the targeted body part at airbag deployment.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: February 6, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Toshihito Yanagisawa, Yusuke Kawamura, Wataru Miura, Motoyuki Tanaka
  • Patent number: 11885479
    Abstract: A light-emitting emblem includes a light-emitting element as a light source, a housing that houses the light-emitting element and includes an opening, and a cover. The cover includes an emblem on a surface thereof and a light-emitting portion on the surface to allow light emitted from the light-emitting element to be extracted therethrough. The cover is attached to the housing so as to cover the opening. Also included is a first rib on the housing and/or a second rib on the cover, the first rib extending from the housing toward the cover, and the second rib extending from the cover toward the housing.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: January 30, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Yuto Arai, Hirotaka Fukui
  • Patent number: 11879461
    Abstract: An oil pump includes: a shaft member; an inner rotor configured to rotate integrally with the shaft member; an outer rotor forming a rotor chamber into which oil is sucked from a suction passage and from which the oil is discharged toward a discharge passage, between the inner rotor and the outer rotor; a body member having a recess-shaped housing chamber in which each rotor is housed so as to be rotatable about an axis; and a cover member attached so as to close the housing chamber. The rotor chamber has first and second suction ports through each of which the oil to be sucked from the suction passage passes. The oil pump includes a straightening member branching the suction passage from a main path to the first suction port side and the second suction port side.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: January 23, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Shinya Sakai, Mitsuhiro Yoshimura, Jang Myong Hwan, Shoma Suzuki
  • Patent number: 11865997
    Abstract: An actuator of an airbag device includes a main body portion, which is attached to an attachment base, and a cap including a fitting protruding portion that is inserted into a fitting recessed portion of the main body portion. The fitting protruding portion has a holding portion, which is inserted into a holding hole of a coupling member when fitted to the main body portion and holds a leading end portion of the coupling member, and a movement permitting unit that, when a ceiling portion of the cap is subjected to pressure of a combustion gas of a squib, causes the ceiling portion to move, and causes the holding portion to move from a holding position, wherein the holding portion is inserted into the holding hole of the coupling member, to a holding released position, wherein the holding portion is removed from the holding hole.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: January 9, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Yusuke Kawamura, Keigo Kimura, Koji Kawamura, Hajime Kitte, Yoshio Ono
  • Patent number: 11870925
    Abstract: An accommodation device with an air blowing function includes: an accommodation portion that is formed with an opening portion on an upper surface and accommodates a portable electronic device; a support portion, arranged so as to protrude from a side surface of the accommodation portion into the accommodation portion, the support portion configured to contact with side surfaces or upper and lower surfaces of the portable electronic device accommodated in the accommodation portion and hold the portable electronic device so as to pinch the portable electronic device; and a blower unit that blows air into the accommodation portion. The support portion has an air outlet for guiding the air sent out by the blower unit to the accommodation portion.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: January 9, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Makoto Sato, Takahiro Mukai, Hiroshi Sobue
  • Patent number: 11845393
    Abstract: The far side airbag system has an airbag which is deployed and inflated between adjacent vehicle seats arranged side-by-side in the width direction when an impact is detected against one of a pair of side wall portions of the vehicle. The airbag includes an upper inflation portion having a portion deployed and inflated on a lateral side of a head portion of an occupant seated in the vehicle seat on a side farther from the specific side wall portion, and a lower inflation portion in which a portion including at least a lower end of the lower inflation portion is deployed and inflated between a console box arranged between the adjacent vehicle seats and the occupant. In the upper inflation portion, the portion positioned on the lateral side of the head portion is deployed and inflated such that a dimension in the width direction increases toward a front side.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: December 19, 2023
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Kyohei Suzuki, Takeki Hayashi, Masao Kino, Takayuki Umeyama, Takashi Ichimura
  • Patent number: 11820313
    Abstract: An airbag includes a main inflation portion to be deployed and inflated at an outer side of the upper body of an occupant, and an auxiliary inflation portion disposed at a position adjacent to an inner side of the main inflation portion and to be deployed and inflated at an obliquely front outer side of a head portion. In the airbag whose deployment and inflation are completed, a maximum dimension in a facing direction in which an outer main body portion and an inner main body portion of the auxiliary inflation portion face each other is smaller than a dimension in a direction orthogonal to the facing direction. The auxiliary inflation portion has the outer main body portion as a joining area, and is joined to the main inflation portion in the joining area, in a state of being in communication with the main inflation portion.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: November 21, 2023
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Shuji Yamamoto, Koji Kawamura, Takenori Ozaki