Patents Assigned to Toyota Boshoku Kabushiki Kaisha
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Patent number: 11834974Abstract: 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: GrantFiled: March 22, 2022Date of Patent: December 5, 2023Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Chiaki Hiramatsu, Masami Ishikawa
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Patent number: 11835019Abstract: 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: GrantFiled: May 12, 2021Date of Patent: December 5, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Ryusuke Kimura
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Publication number: 20230387420Abstract: Disclosed is a method of producing a catalyst. The method includes: dispersing, in an acid solution, a composite in which a plurality of raw material microparticles containing a noble metal is supported on a carbon support doped with a nitrogen atom and a first transition metal atom; immersing a noble metal member in the acid solution; and alternately blowing a first gas containing an oxidizing gas and a second gas containing a reducing gas into the acid solution.Type: ApplicationFiled: April 11, 2023Publication date: November 30, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Hiroshi YANO, Kouta IWASAKI
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Publication number: 20230382317Abstract: A silencer includes a panel cover portion and a protrusion cover portion that extends upward from the panel cover portion and covers a protrusion of a panel. The protrusion cover portion includes a first protrusion cover portion and a second protrusion cover portion that have an elongated shape and cover the protrusion. The first protrusion cover portion includes a first protrusion cover body portion and a fitting portion that extends from an end of the first protrusion cover body portion with respect to a longitudinal direction. The second protrusion cover portion includes a second protrusion cover body portion and a stopper portion that extends from an end of the second protrusion cover body portion with respect to the longitudinal direction. The protrusion cover portion has a bag shape that covers the protrusion with the fitting portion and the stopper portion being fitted to each other.Type: ApplicationFiled: March 21, 2023Publication date: November 30, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Masahiro NAGANO
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Publication number: 20230382412Abstract: Provided is an operation management system capable of timely giving a driver an opportunity to take a rest. One aspect of the present disclosure is an operation management system including a sensor acquiring biological information of a driver of each of management-target vehicles, and a server managing traveling plans, each including a destination and an arrival time, of the management-target vehicles. The server includes a processor performing an adjustment process for the traveling plans. In the adjustment process, the processor proposes, to a driver of an adjustment-target vehicle, a rest point extracted from rest facilities located on a traveling route in a traveling plan, based on the traveling plan of the adjustment-target vehicle, on the traveling plans of the management-target vehicles other than the adjustment-target vehicle, on biological information of the driver of the adjustment-target vehicle acquired by the sensor, and on crowdedness information of the rest facilities.Type: ApplicationFiled: May 3, 2023Publication date: November 30, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Osamu KAWASE, Komei YANO, Yuki KAMIYA
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Publication number: 20230382057Abstract: An adhesive application device includes a coater and an air conditioning device. The coater includes a roll and a roll temperature control device. The roll has an elongated shape having an axis and outer surface and is rotatable around the axis. The roll holds thermosetting adhesive on the outer surface and applies the thermosetting adhesive to an application surface of a sheet member with the first roll being rotated and contacted with the sheet member. The roll temperature control device is disposed adjacent to the roll and configured to lower temperature of the outer surface of the roll to control viscosity of the thermosetting adhesive held by the roll to be appropriate application viscosity that is appropriate for application to the sheet member. The air conditioning device is configured to adjust temperature and humidity of air in a space near the coater.Type: ApplicationFiled: May 18, 2023Publication date: November 30, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yuji Kato, Kazunori TAGUCHI, Xuyang FANG, Yoshiki ITAKURA, Tadayoshi UMEMURA
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Patent number: 11827764Abstract: A complex structure material includes a foam made of thermosetting resin and coverings made of thermoplastic resin. The foam includes a matrix and pores. At least some of the pores communicate with each other. The foam has a continuous porous structure formed by the matrix and the pores. The coverings cover inner walls of the pores in the foam.Type: GrantFiled: November 2, 2020Date of Patent: November 28, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Atsuhiro Hattori
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Patent number: 11823812Abstract: A wire end of a wire harness is protected. The wire harness includes a wire bundle and a connector connected therewith. The wire bundle includes the wire end, and the wire end includes a bent portion and faces the connector. First, a sheet member is folded perpendicularly to a wire lead-out surface of the connector, thereby forming, concurrently, counter sides facing the wire lead-out surface, side surface covering portions, and a tip end protection portion. Next, the side surface covering portions are folded along a top protection portion formation portion, thereby forming, concurrently, side surface protection portions, a top protection portion and an extending portion. Next, a wire end protection portion is secured, with a pressure-sensitive adhesive tape or the like, to a wire bundle portion while the relative position of the counter sides with respect to the wire lead-out surface is maintained.Type: GrantFiled: May 20, 2019Date of Patent: November 21, 2023Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC., TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yumiko Kasugai, Takuya Fujimura, Tomoya Takeuchi
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Patent number: 11821385Abstract: A chain cover includes a first member, which is made of a hard plastic, and a second member, which is made of a material different from the hard plastic. The first member is formed by insert molding with the second member as an insert. A first joint surface is formed in a peripheral portion around an insertion hole. The first joint surface is joined to the first member. The first joint surface includes a first joint portion, which includes a lattice-shaped recess portion, and a second joint portion, which includes grooves. The grooves extend in a direction in which the peripheral portion extends, while being arranged in an intersecting direction, which intersects with the extending direction. The second joint portion is provided to be closer to a space adjacent to the peripheral portion than the first joint portion.Type: GrantFiled: June 29, 2021Date of Patent: November 21, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Kensuke Doi, Yoji Horiuchi, Hideto Morishita
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Publication number: 20230365066Abstract: A luggage hook provided in an interior portion of a vehicle includes a hook configured to be coupled to the interior portion so as to be rotatable about an axis extending in a lateral direction of the vehicle, a bezel including a frame configured to be fixed to the interior portion and to be attached around the hook, and a metal stopping portion joined to the frame of the interior portion and configured to, at a use position, stop rotation of the hook in a deployment direction protruding from the bezel. A direction in which the rotation of the hook is stopped by the stopping portion is the same as a rotation direction in which the hook is pressed about the axis as an object is hooked at the use position.Type: ApplicationFiled: March 28, 2023Publication date: November 16, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Hideyuki IZUKAWA, Iwao MATSUSHIMA
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Publication number: 20230356019Abstract: The present disclosure provides one example of an easy chair in light of market trends related to health and fitness. The easy chair of the present disclosure includes a movable portion configured to change a seated posture, and further includes a moving mechanism that includes at least an electric actuator and is configured to displace the movable portion, and a controller configured to control an operation of the electric actuator and perform a posture change mode and a muscle strength training mode.Type: ApplicationFiled: April 5, 2023Publication date: November 9, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yasuhiro KATO, Masaya KITO
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Patent number: 11808234Abstract: A chain cover includes a first member, which is made of a hard plastic, and a second member, which is made of a material different from the hard plastic. The first member includes a back face, which faces an engine main body. The second member is joined to the first member. Only the back face of the first member includes a groove, which receives a seal member. The seal member provides a seal between the first member and the engine main body.Type: GrantFiled: June 29, 2021Date of Patent: November 7, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Kensuke Doi, Yoji Horiuchi
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Publication number: 20230346125Abstract: A rocking device includes: a seat which supports a body of a user; a motor which rotates a rotation shaft in a first rotation direction and in a second rotation direction that is a rotation direction opposite to the first rotation direction, and thereby supplies motive power for rocking the seat via a gear attached to the rotation shaft; and a controller which controls rocking of the seat via the motor. The seat is configured to make a first motion of moving in a first movement direction, in accordance with rotation of the rotation shaft in the first rotation direction, and make a second motion of moving in a second movement direction, in accordance with rotation of the rotation shaft in the second rotation direction. The controller is configured to control rocking of the seat such that a prescribed stopped period is provided between the first motion and second motion.Type: ApplicationFiled: April 13, 2023Publication date: November 2, 2023Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, UNIVERSITY OF TSUKUBAInventors: Yasuhiro KATO, Akio SHIMIZU, Takahiro HARITA, Takashi ABE
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Publication number: 20230335759Abstract: A supporting body includes a cluster of an alloy containing Pt and Co, and a support on which the cluster is supported. An amount of Pt supported is 1×10?14 ng/cm2 or more and 1×105 ng/cm2 or less.Type: ApplicationFiled: April 4, 2023Publication date: October 19, 2023Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, KEIO UNIVERSITYInventors: Akira OHNUMA, Tomotaka SAITO, Atsushi NAKAJIMA
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Patent number: 11787905Abstract: Provided is a polyamide compound excellent in various properties such as heat resistance and impact resistance. The polyamide compound contains a dicarboxylic acid unit represented by the general formula (1) and a diamine unit having a 9,9-bisarylfluorene skeleton. This polyamide compound is excellent in heat resistance and impact resistance.Type: GrantFiled: January 27, 2020Date of Patent: October 17, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Chihan Lee
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Publication number: 20230327167Abstract: A fuel cell stack includes a stack main body including stacked single cells, and sensing terminals made of metal. Two surfaces facing each other in any adjacent two of the single cells are respectively defined as a first facing surface and a second facing surface. The first facing surface is a surface of the first separator of one of the two single cells. The second facing surface is a surface of the second separator of the other single cell. The first facing surface is provided with at least one first engagement portion. Each sensing terminal includes a base portion, an arm portion, and at least one second engagement portion that is engaged with the at least one first engagement portion of the first facing surface. The arm portion is in contact with the second facing surface while being elastically deformed toward the first facing surface.Type: ApplicationFiled: March 16, 2023Publication date: October 12, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Haruyuki AONO, Satoshi KAWABE
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Publication number: 20230323919Abstract: There is provided a rotational force transmission device configured to transmit a rotational force and applied to a vehicle seat apparatus. The rotational force transmission device includes an input-side transmission member having a ball point, an output-side transmission member slidably coupled to the input-side transmission member and having a ball point, and an elastic member providing an elastic force to make the input-side transmission member and the output-side transmission member displaced apart from each other along a central axis direction.Type: ApplicationFiled: April 3, 2023Publication date: October 12, 2023Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Kouju SUZUKI, Tadasuke HIGUCHI
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Publication number: 20230322131Abstract: A gear device includes a first gear, a second gear, and a third gear, a stopper plate, and a housing. The second gear is offset eccentrically when the first gear is rotated. The third gear is rotated at a slower speed than the first gear when the second gear is offset eccentrically. The stopper plate is engaged with the second gear thereby restricting rotational movement of the second gear while permitting linear movement of the second gear. The housing accommodates the stopper plate in a state restricting rotational movement of the stopper plate while permitting linear movement of the stopper plate. The stopper plate includes an arm extending in a linear movement direction of the stopper plate. The housing includes an accommodation pit accommodating the arm. The arm includes a branching portion. The accommodation pit includes a projected wall arranged in the branching portion.Type: ApplicationFiled: March 2, 2023Publication date: October 12, 2023Applicant: Toyota Boshoku Kabushiki KaishaInventors: Takayuki HIROSE, Kouhei IZUCHI
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Publication number: 20230323939Abstract: A gear device includes a first gear, a second gear, a third gear, a housing, and a cover. The second gear is offset eccentrically when the first gear is rotated. The third gear is rotated at a speed slower than a rotation speed of the first gear when the second gear is offset eccentrically. The housing accommodates the first gear, the second gear, and the third gear. The cover is attached to the housing. The cover includes a deformation resistance portion that limits deformation of the cover in an axial direction of the third gear.Type: ApplicationFiled: March 2, 2023Publication date: October 12, 2023Applicant: Toyota Boshoku Kabushiki KaishaInventors: Takayuki HIROSE, Kouhei IZUCHI
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Patent number: 11781636Abstract: Provided is a gearbox for vehicle seats that can inhibit rattling of its shaft while inhibiting an increase in sliding resistance at a shaft end. The gearbox is used in a movable mechanism of a vehicle seat, and including a housing, a thrust bearing, and a cap. The housing accommodates a shaft, a gear, and a rotary bearing therein, and includes a female screw portion. The thrust bearing includes a force applied portion to be in contact with an end of the shaft, a male screw portion threadedly engaged with the female screw portion, and an engaged portion arranged to interpose the male screw portion between the engaged portion and the force applied portion in an axial direction of the shaft. The cap includes an engaging portion in engagement with the engaged portion of the thrust bearing, and a removal stopper restricting removal of the thrust bearing from the housing.Type: GrantFiled: April 5, 2023Date of Patent: October 10, 2023Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Kenji Tatewaki, Tomokazu Fukuda, Kentaro Morishita