Patents Assigned to Toyota Boshoku Kabushiki Kaisha
  • Patent number: 11485285
    Abstract: A vehicle body motion informing device includes a vehicular interior part that configures an interior surface of a vehicular compartment of a vehicle, a lighting device mounted on a vehicular exterior side of the vehicular interior part and exiting light to a vehicular compartment, a control unit that receives an information signal relating to the motion of the vehicle body and controls the lighting device to exit light according to the information to inform the vehicle occupant of the motion of the vehicle body, and a surface member having semi-transmissivity and disposed to cover at least a lighting portion included in the vehicular interior part and a surrounding portion of the vehicular interior part. The lighting portion overlaps the lighting device and the light from the lighting device passes through the lighting portion to the vehicular compartment and the surrounding portion is near the lighting portion.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: November 1, 2022
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Koji Murao, Richard Chung, Atsuhiko Ito, Hironori Matsubara
  • Publication number: 20220340060
    Abstract: A seat device includes a cushion portion configured to elastically support a seated person, and a seat frame configured to support the cushion portion. The cushion portion includes a plurality of divided cushions divided in a seat width direction. Each of the plurality of divided cushions includes a seat pad, and a seat cover individually covering the seat pad. A divided surface between the divided cushions adjacent to each other includes a first divided surface extending from a seat front side toward a seat back side, and a second divided surface that is bent from a seat back side extending tip of the first divided surface in a direction different from a direction in which the first divided surface extends and extends toward the seat back side.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 27, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Naoki MITSUOKA, Yukinori SUGIURA, Takashi SAKAGUCHI, Takayuki SAITOU
  • Publication number: 20220340059
    Abstract: A seat device includes a cushion portion configured to elastically support a seated person and a seat frame configured to support the cushion portion. The cushion portion includes a plurality of divided cushions divided in a seat width direction. The plurality of divided cushions each include a seat pad a seat cover that individually covers each seat pad, and a resin member that is engaged with at least one of the seat cover or the seat pad and is thus individually integrated with the seat pad covered by the seat cover. The resin member includes a snap-fit structure fixed to the seat frame by inserting from a seat front side to a seat back side.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 27, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Naoki MITSUOKA, Yukinori SUGIURA, Takashi SAKAGUCHI, Takayuki SAITOU
  • Patent number: 11479156
    Abstract: Provided is a lumbar support device that can reduce a cost involved. One aspect of the present disclosure is a lumbar support device including a base, a pressure-receiving plate arranged at a seat-front side relative to the base, a hinge mechanism moving the pressure-receiving plate in seat front-rear directions, and a lead screw causing the hinge mechanism to be operable. The hinge mechanism includes a first paddle and a second paddle pivoting about a hinge pin in the seat front-rear directions. The first paddle includes a first pressing portion pressing the pressure-receiving plate toward the seat-front side and a first coupling portion coupled to a lead screw so as to be shifted in a seat-width direction as the lead screw rotates. The second paddle includes a second pressing portion pressing the pressure-receiving plate toward the seat-front side and a second coupling portion rotatably coupled to the based.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: October 25, 2022
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Shohei Funaki
  • Publication number: 20220333566
    Abstract: An intake manifold includes a surge tank, an inlet pipe, and intake pipes. The surge tank includes a curved portion and a bulging portion. The curved portion forms a curved outer wall of the surge tank and includes an inner surface that is continuous with inner surfaces of entrances of the intake pipes. The bulging portion bulges into the surge tank toward the curved portion and overlaps with an imaginary extension of an exit of the inlet pipe into the surge tank. The bulging portion includes a flow changing portion. The flow changing portion is configured to direct a flow of intake air toward a section that is more interior into the surge tank than the bulging portion in relation to the inlet pipe and located on part of the inner surface of the surge tank that is continuous with the inner surface of the curved portion.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 20, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Kunitaka MAEDA
  • Publication number: 20220333563
    Abstract: An air intake duct includes a peripheral wall, which is formed by a compressed fiber portion made of a compression molded fiber material. The compressed fiber portion includes high-compression portions having a high compression ratio and low-compression portions having a relatively low compression ratio. The high-compression portions include circumferentially extending sections. Each circumferentially extending section is located in a plane that is perpendicular to an extension direction of the peripheral wall with part of the circumferentially extending section disposed between the low-compression portions. Each circumferentially extending section extends continuously over the entire circumference of the peripheral wall.
    Type: Application
    Filed: December 23, 2020
    Publication date: October 20, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Ryusuke KIMURA
  • Publication number: 20220332223
    Abstract: A seat rotating device includes a base plate, a rotating plate, a coupling unit, and a drive unit. The coupling unit includes a link, a guide having a linearly extending shape, and a moving body that is movable along the guide and supports the rotating plate. The drive unit can move the moving body along the guide. The link includes a fixing end and a rotating end. The guide has a shape extending linearly along a diameter of a virtual circle, the virtual circle having length twice the distance between the fixing end and the rotating end as its radius, and having the fixing end as its center. The moving body moves the rotating plate along the guide while relatively rotating the rotating plate with respect to the moving body.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 20, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Sadao ITO, Naoya OKAMOTO, Ryosuke SHIOYA
  • Publication number: 20220332277
    Abstract: A wind-up device of winding up a vehicular airbag includes a base, a bar, and a first movable member. The base has an elongated plate shape extending in a first direction and includes a housing section that extends in the first direction. The vehicular airbag is placed on the base. The bar is disposed in the housing section and has a center axis extending in the first direction. The bar is rotatable around the center axis and includes a groove that extends in the first direction and is recessed from an outer surface of the bar toward the center axis. The first movable member extends in the first direction along the bar and is movable to be closer to the bar. The first movable member includes an insertion section that is to be inserted into the groove together with a portion of the airbag that is above the housing section.
    Type: Application
    Filed: March 28, 2022
    Publication date: October 20, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Yasuhito HIGUCHI, Makoto SOTOKAWAUCHI, Masato MORII
  • Patent number: 11473539
    Abstract: An intake manifold includes a surge tank, an inlet pipe, and intake pipes. The surge tank includes a curved portion and a bulging portion. The curved portion forms a curved outer wall of the surge tank and includes an inner surface that is continuous with inner surfaces of entrances of the intake pipes. The bulging portion bulges into the surge tank toward the curved portion and overlaps with an imaginary extension of an exit of the inlet pipe into the surge tank. The bulging portion includes a flow changing portion. The flow changing portion is configured to direct a flow of intake air toward a section that is more interior into the surge tank than the bulging portion in relation to the inlet pipe and located on part of the inner surface of the surge tank that is continuous with the inner surface of the curved portion.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: October 18, 2022
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Kunitaka Maeda
  • Patent number: 11472313
    Abstract: A vehicle seat in the present disclosure includes a seat cushion; a seatback; a sliding device configured to slidably support a seat main body that includes the seat cushion and the seatback; a first locking mechanism configured to restrict a sliding movement of the seat main body when the seat cushion and the seatback are placed in an occupiable state; a tip-up mechanism configured to rotationally displace the seat cushion in conjunction with a frontward tilting movement of the seatback; and a second locking mechanism configured to restrict a sliding movement of the seat main body when an elevation angle of the seat cushion exceeds a preset angle by an operation of the tip-up mechanism.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: October 18, 2022
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Takashi Hattori, Yoshiyuki Kumazaki
  • Publication number: 20220324389
    Abstract: A vehicle cargo compartment structure includes a first side trim and a second side trim that include a first projecting portion and a second projecting portion receiving a cargo floor board thereon. The first side trim further includes a first upper support portion above the first projecting portion and a first lower support portion under the first projecting portion. The first upper support portion supports a first end of a cargo cover assembly in a first state and includes a first upper opposite surface that is opposite the first end in the first state. The first lower support portion supports the first end in a second state and includes a first lower opposite surface that is opposite the first end in the second state. The first lower opposite surface is more to a vehicular exterior side in the vehicular width direction compared to the first upper opposite surface.
    Type: Application
    Filed: February 18, 2022
    Publication date: October 13, 2022
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Shinya ABE, Shigeki SUMIYA, Yoshiki FUNAHASHI
  • Patent number: 11465470
    Abstract: A vehicle light-adjusting window and a vehicle light-adjusting window system capable of clearly projecting a video are provided. A vehicle light-adjusting window includes a transparent plate, a first conductive film, a light-adjusting layer, a second conductive film, and a projection film, which are arranged in this order.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: October 11, 2022
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, KYUSYU NANOTEC OPTICS CO., LTD.
    Inventors: Motoki Maekawa, Masahiro Irie, Mitsutaka Sako, Junichi Baba
  • Publication number: 20220307398
    Abstract: An oil separator for an internal combustion engine includes a case and a separation wall. The case includes inflow ports into which blow-by gas flows, a gas outflow port, and an oil discharge port. An inside of the case is divided by the separation wall into an upstream passage and a downstream passage. The downstream passage is located on the upper side of the upstream passage. The inflow ports and the oil discharge port are connected to the upstream passage. The gas outflow port is connected to the downstream passage. The inflow ports and the oil discharge port are arranged in a direction intersecting the vertical direction. The separation wall includes one connection passage that connects the upstream passage to the downstream passage on the upper side of the oil discharge port. The separation wall is located on the upper side of the inflow ports.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Chiaki HIRAMATSU, Masami ISHIKAWA
  • Publication number: 20220305972
    Abstract: Provided are a composite member, a seat for automobile, and a component for automobile that suppress a decrease in strength at a connection place between a metal member and a fiber-reinforced member. A composite member includes: a fiber-reinforced member formed by impregnating a plurality of sheet-shaped core materials with a matrix resin; and a metal member joined to the fiber-reinforced member.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 29, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Kento YOSHIDA
  • Publication number: 20220297628
    Abstract: A vehicle seat including: a back frame that forms a framework of a seat back; a back pad including a cushion material attached to a seated person side of the back frame; a back cover that covers a seated person side of the back pad; and an airbag unit that is attached to the back frame, the airbag unit including an airbag, wherein a break portion that allows the airbag to expand and deploy is formed to the back cover, wherein a fabric member that is difficult to stretch than the back cover is disposed between the break portion and the back frame, and wherein a buffer member that prevents damage due to abutment is attached to a portion of the fabric member which may abut with a part of the back frame in a process in which the airbag is expanded and deployed.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 22, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Hiroaki NATSUME
  • Publication number: 20220298992
    Abstract: An EGR device includes an inlet portion into which EGR gas is introduced, a first outlet portion, a second outlet portion, and a passage portion. The first outlet portion and the second outlet portion each conduct, to the corresponding branch passage portion, the EGR gas that has been introduced through the inlet portion. The passage portion allows gas to flow between the inlet portion and the first outlet portion and between the inlet portion and the second outlet portion. The passage portion includes: a main passage that connects the inlet portion to the first outlet portion and to the second outlet portion; and an expansion chamber that is expanded outward from the main passage. The main passage includes a connecting portion. The connecting portion is connected to the second outlet portion and extends in a first direction. The expansion chamber is expanded outward from the connecting portion.
    Type: Application
    Filed: March 15, 2022
    Publication date: September 22, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Junichi OHASHI, Yasuhiro SAITO
  • Publication number: 20220297582
    Abstract: An armrest serves as an elbow rest of a seat device in a case where the armrest is tilted forward and serves as a backrest of the seat device in a case where the armrest is raised rearward. The armrest includes an armrest pad configured to elastically support a load applied to a backrest surface forming a part of a front surface of the seat device in a case where the armrest serves as the backrest, an armrest cover configured to cover the armrest pad, a protrusion that protrudes from the backrest surface of the armrest cover and abuts against an upper surface of a seat cushion of the seat device in a case where the armrest is tilted forward, and a cutout portion formed in a region that overlaps the protrusion of the armrest cover in a thickness direction of the armrest.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 22, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Kazuki NAKAMA
  • Publication number: 20220298460
    Abstract: Provided is a culture method for a microorganism using a plate-like microchamber having a plurality of wells independent from each other on a front surface thereof. The culture method for the microorganism includes: mixing a liquid culture medium containing agarose having a gelation temperature of no less than 5° C. and no more than 20° C. and the microorganism to obtain a mixture; enclosing the mixture into the well with the front surface facing upward; and keeping the microchamber in which the mixture is enclosed in the well at a predetermined temperature range.
    Type: Application
    Filed: May 25, 2020
    Publication date: September 22, 2022
    Applicants: THE UNIVERSITY OF TOKYO, TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Shoji TAKEUCHI, Kanae SAKAI
  • Publication number: 20220295582
    Abstract: A mobile terminal communication system for a vehicle that enables pairing between a mobile terminal and a seat while inhibiting an increase in equipment installed in the seat is provided. In one aspect of the disclosure, the system includes seats that each configured to output first information in relation to a motion of an occupant; and a processor that communicates with the seats and a mobile terminal possessed by a person in the vehicle. The processor includes a comparison processing device that estimates a control-target seat, on which the person is seated, among the seats by comparing the first information outputted by each seat with second information in relation to the motion of the person outputted by the mobile terminal; and a pairing processing device that pairs the estimated control-target seat with the mobile terminal and to transmit an output of the paired mobile terminal to the control-target seat.
    Type: Application
    Filed: February 18, 2022
    Publication date: September 15, 2022
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Hiroki ABE, Yuki KAMIYA, Osamu KAWASE, Yasuhiro ISHIGURO
  • Publication number: 20220282193
    Abstract: An evaluation instrument is used in evaluating a compound produced by a cell. The evaluation instrument includes a holding space for holding a suspension containing the cell and a through hole that is formed at a bottom of the holding space. The through hole is closed with a substance that is impermeable to the cell and allows the compound to move therethrough.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 8, 2022
    Applicants: THE UNIVERSITY OF TOKYO, TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Shoji TAKEUCHI, Yu SUGIMOTO, Kanae SAKAI