Patents Assigned to Toyota Boshoku Kabushiki Kaisha
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Publication number: 20230102585Abstract: A method for manufacturing a fiber formed body includes forming a fiber board into a predetermined outer shape while forming a pattern on an outer surface of the fiber board by compressing the fiber board, a forming at least one positioning member by compressing the fiber board, and positioning, relative to a cutoff device, the fiber board using the positioning member, and cutting off a cutoff target part of the fiber board using the cutoff device. In the method for manufacturing the fiber formed body, formation of the pattern during the forming of the outer shape and formation of the positioning member during the forming of the positioning member are simultaneously performed.Type: ApplicationFiled: February 25, 2021Publication date: March 30, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Ryusuke KIMURA, Yoshimune HABA
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Publication number: 20230095035Abstract: There is provided a vehicle seat that allows detection of forgetting to mount a bracket for centering in a recliner with a limited space along a seat-width direction. One aspect of the present disclosure is a vehicle seat including a recliner mounted to a back frame. The recliner includes a recliner plate, a recliner main body configured to pivot the back frame relative to the recliner plate, a bracket fixed to the recliner plate, and a hinge pin penetrating the recliner main body, the recliner plate, and the bracket. The recliner plate includes a confirmation hole not overlapping the recliner main body. The bracket includes a body portion having a first through hole, and a detection target portion extending from the body portion to the confirmation hole and overlapping the confirmation hole.Type: ApplicationFiled: August 30, 2022Publication date: March 30, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yuki KAWABATA, Yoshihiro MURASE
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Publication number: 20230086757Abstract: Provide is a vehicle seat capable of inhibiting rattling of a seat cushion provided with a lifting device. One embodiment of the present disclosure is a vehicle seat including a lifting device for a seat cushion. The lifting device includes a pinion gear, a sector gear engaged therewith, a link rotating, together with the sector gear, with respect to the cushion frame, and a rubber member attached to the cushion frame. The link is displaced between a first position where a position of the seat cushion is lowest and a second position where the position of the seat cushion is highest. When the link is at the first position, or at the second position, or in a region between the first position and the second position, the rubber member is brought in pressure contact with the sector gear along a direction intersecting a rotational axis of the sector gear.Type: ApplicationFiled: September 19, 2022Publication date: March 23, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Hiroki TOYOSHIMA, Junpei SATO, Akiko HIROSE
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Publication number: 20230091162Abstract: A vehicular interior component includes an interior component body and a mounting member mounted on the interior component body and having a contact surface that is touched by an occupant's hand. The mounting member includes a base member including a body that is held by the occupant and a mounting portion extending from the body, and an electrically conductive layer made of electrically conductive elastomer and disposed on the base member. The electrically conductive layer includes a contact surface portion, a contact projection projecting from a surface of the mounting portion toward the vehicle body panel, and a connecting portion connecting the contact surface portion and the contact projection. When the vehicular interior component is mounted on the vehicle body panel, a projecting end of the contact projection is contacted with the vehicular compartment interior side surface of the vehicle body panel with being elastically deformed.Type: ApplicationFiled: March 3, 2021Publication date: March 23, 2023Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOKAI CHEMICAL INDUSTRIES, LTD.Inventors: Ryo YAMANE, Yoshiaki TANIGUCHI, Mari AZUMI
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Patent number: 11603071Abstract: A wind-up device for 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: GrantFiled: March 28, 2022Date of Patent: March 14, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yasuhito Higuchi, Makoto Sotokawauchi, Masato Morii
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Patent number: 11597180Abstract: Provided is a composite material for vehicles capable of substantially preventing the occurrence of wrinkles caused by ease stitching. This composite material for vehicles is a layered product of a skin material and a polyurethane foam sheet. The skin material has a play structure which, when the composite material for vehicles is stitched, allows the skin material to follow deformation caused by the stitching with a smooth state of a surface of the skin material maintained. The skin material is a woven fabric including warp yarns and weft yarns. The warp yarns and/or the weft yarns include two or more types of yarns having different total finenesses, and form the play structure.Type: GrantFiled: June 19, 2020Date of Patent: March 7, 2023Assignees: SEIREN CO., LTD., TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Naohiro Wada, Hayato Wakatsuki, Toshio Nakamura
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Patent number: 11598232Abstract: A PCV valve coupling structure that couples a PCV valve to an internal combustion engine is employed in the PCV valve used to adjust a gas flow area of a blow-by gas passage. Blow-by gas in the internal combustion engine flows to an intake system of the internal combustion engine. In the PCV valve coupling structure, the PCV valve is coupled to the internal combustion engine in a non-removable manner.Type: GrantFiled: April 11, 2019Date of Patent: March 7, 2023Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naritsune Miyanaga, Yoji Horiuchi, Hideto Morishita, Masami Ishikawa
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Publication number: 20230066147Abstract: A separator for a fuel cell includes a contact surface. Groove passages are arranged side by side in the contact surface. The groove passages include a first groove passage and a second groove passage that are adjacent to each other in an arrangement direction of the groove passages. The contact surface includes a rib located between the first groove passage and the second groove passage. The rib includes at least one wide section. The first groove passage includes at least one first contiguous section that is adjacent to the at least one wide section. The second groove passage includes at least one second contiguous section that is adjacent to the at least one wide section. A cross-sectional flow area of the first contiguous section is less than a cross-sectional flow area of the second contiguous section.Type: ApplicationFiled: August 19, 2022Publication date: March 2, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Haruyuki AONO, Satoshi KAWABE
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Publication number: 20230049976Abstract: A separator for a fuel cell includes a facing surface configured to face a power generating unit of the fuel cell. Groove passages and ribs that protrude toward the power generating unit are provided on the facing surface. At least one of the ribs includes at least one recess in a center of the rib in an arrangement direction of the groove passages. The recess includes a bottom surface, which faces the power generating unit, and two inner side surfaces, which rise from opposite ends in the arrangement direction of the bottom surface. The two inner side surfaces are inclined such that a given point on each inner side surface separates further away from the bottom surface in the arrangement direction as that point approaches the power generating unit in a direction in which the power generating unit and the separator face each other.Type: ApplicationFiled: August 5, 2022Publication date: February 16, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Haruyuki AONO, Satoshi KAWABE
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Publication number: 20230041273Abstract: A ventilation component includes a circumferential wall. At least a part of the circumferential wall is formed by the wall portion, which includes the inner layer and the outer layer. The inner layer contains fibers and has permeability, and the outer layer is provided on the radially outer side of the inner layer and has elasticity. The wall portion forms a vibration system including the inner layer as a mass portion and the outer layer as a spring portion. The vibration system has a partially varying natural frequency.Type: ApplicationFiled: May 12, 2021Publication date: February 9, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Ryusuke KIMURA
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Publication number: 20230044569Abstract: A fiber-reinforced resin material includes: a first fiber-reinforced resin layer; a second fiber-reinforced resin layer having higher ductility and lower elasticity than those of the first fiber-reinforced resin layer; and a third fiber-reinforced resin layer having higher ductility and lower elasticity than those of the second fiber-reinforced resin layer. The first layer, the second layer, and the third layer are laminated and integrated in this order is made of the fiber-reinforced resin material. The manufacturing method includes: stacking a sheet-shaped product obtained by forming continuous fibers into a sheet shape and a resin sheet that serves as a first thermoplastic resin, a second thermoplastic resin, or a third thermoplastic resin so as to obtain a laminated structure in which the first layer, the second layer, and the third layer are laminated in this order; and heating and compressing the obtained stacked product in a stacking direction.Type: ApplicationFiled: July 18, 2022Publication date: February 9, 2023Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEMInventors: Tetsuya YAMAMOTO, Kohei KIRA, Keisuke KATO, Masaaki NOMURA
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Patent number: 11571993Abstract: A seat lifter includes: an inner link for changing a height position of an inner lower arm with respect to a floor of a vehicle; an outer link for changing a height position of an outer lower arm with respect to the floor, a coupling rod that couples the inner link to the outer link; a planetary gear mechanism capable of causing the coupling rod to rotate relative to the inner lower arm and the outer lower arm; a drive unit capable of driving the planetary gear mechanism; and a power transmission rod that transmits power of the drive unit to the planetary gear mechanism. One of the planetary gear mechanism and the drive unit is disposed outside the outer lower arm in the width direction. The other of the planetary gear mechanism and the drive unit is disposed outside the inner lower arm in the width direction.Type: GrantFiled: March 9, 2021Date of Patent: February 7, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Naoya Okamoto, Sho Kume
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Publication number: 20230034721Abstract: The method for producing a skin material is a method for producing a skin material having a concave part formed on the front surface side, comprising heat-pressing a raw material between an embossing die and an elastic sheet to form the concave part and, at the same time, forming a convex part on a bottom surface of the concave part.Type: ApplicationFiled: October 13, 2022Publication date: February 2, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Ryo YAMANE, Yoshiaki TOMASU
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Patent number: 11566249Abstract: A DNA fragment to encode a nitrogen fixation enzyme includes a base sequence of SEQ ID NO:1 or a base sequence having not less than 50% identity with the SEQ ID NO:1.Type: GrantFiled: January 11, 2019Date of Patent: January 31, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Masaro Akai
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Patent number: 11565502Abstract: Disclosed herein is a bonding method for bonding two adherends using an adhesive main agent that contains a thermoplastic resin having a cross-linkable group and a catalyst. The bonding method includes the steps of forming a main agent layer on one of the adherends; applying a catalyst onto the main agent layer; laminating the main agent layer and another adherend; and heating and pressing a laminated body in a layer thickness direction. Another embodiment of the bonding method may include a step of applying a catalyst onto one of the adherends, a step of forming a main agent layer on a surface onto which the catalyst has been applied, a step of laminating the two adherends, and a step of heating and pressing a laminated body in a layer thickness direction.Type: GrantFiled: November 29, 2019Date of Patent: January 31, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Tatsuo Naito, Masakazu Kito
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Patent number: 11565302Abstract: A press working apparatus includes: a first positioner that is provided to at least one press of a first press or a second press and that performs positioning of at least one die of the at least one press; and a second positioner that performs positioning of the at least one die and that positions the at least one die in a position deviated in a feeding direction with respect to the first positioner.Type: GrantFiled: April 4, 2019Date of Patent: January 31, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Takamasa Matsui, Masaki Takenaka
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Patent number: 11554342Abstract: It is an object of the present invention to provide a filter which remove acidic gas in the atmosphere with high efficiency and has excellent water resistance. A filter comprising: an aluminium substrate; and an adsorption layer on a surface of the aluminium substrate, wherein the adsorption layer contains activated carbon, a manganese oxide, and an acrylic resin having a pH of 3.0 to 6.5.Type: GrantFiled: October 29, 2018Date of Patent: January 17, 2023Assignees: TOYOBO CO., LTD., TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yusuke Hidaka, Keiko Sakaguchi, Takuya Nakazawa, Kimiko Yoshida, Jun Goto
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Patent number: 11548463Abstract: 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: GrantFiled: February 24, 2022Date of Patent: January 10, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Hiroaki Natsume
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Publication number: 20230001828Abstract: A vehicle seat reclining device includes a ratchet and a guide assembled to be rotatable, a plurality of pawls that are supported by a pair of guide walls provided on the guide, mesh with the ratchet, and are arranged in the relative rotation direction and restrict relative rotation between the ratchet and the guide, and a cam that moves the pawls outward. One of the pawls is a main pawl having a rattle preventing structure. The main pawl includes a bulging portion configured to abut against the pressing portion. Each of the pawls other than the main pawl do not have a bulging portion corresponding to the bulging portion of the main pawl.Type: ApplicationFiled: November 27, 2020Publication date: January 5, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Hiroaki TERAGUCHI, Takeshi NISHIURA
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Patent number: 11541796Abstract: Disclosed is a gearing device for a seat including a first internally toothed gear, a second internally toothed gear, an externally toothed gear, and an eccentric member. The first internally toothed gear includes a rotation center axis. The second internally toothed gear has the rotation center axis in common with the first internally toothed gear and is rotatably supported by the first internally toothed gear. The externally toothed gear is arranged to an inner side of the first and the second internally toothed gear, to thereby mesh with the first and the second internally toothed gears. The eccentric member rotates the externally toothed gear such that a rotation center thereof follows a path around the rotation center axis, rotatably supports the externally toothed gear about the rotation center, and rotates about the rotation center axis in response to a rotational force being externally input thereto.Type: GrantFiled: March 16, 2021Date of Patent: January 3, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Sadao Ito, Masaki Okada