Patents Assigned to Toyota
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Publication number: 20200358245Abstract: A first fiber is connected to a first end of a third fiber doped with a rare earth element, and a second fiber is connected to a second end of the third fiber. In the third fiber doped with the rare earth element, a central portion of a core is more heavily doped with the rare earth element than a peripheral portion of the core is.Type: ApplicationFiled: May 4, 2020Publication date: November 12, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota School FoundationInventors: Kazuo HASEGAWA, Daisuke INOUE, Satoru KATO, Tomoya OKAZAKI, Kazuya SAITO, Arindam HALDER
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Publication number: 20200355507Abstract: An information processing device includes a control unit configured to perform: determining a replenishment commodity which is a commodity with which a mobile-shop vehicle is to be replenished based on sales conditions of a plurality of types of commodities when the commodities are sold by the mobile-shop vehicle in a predetermined sales territory; and creating a traveling plan for the mobile-shop vehicle based on information on a purchase location in which the replenishment commodity is to be purchased.Type: ApplicationFiled: April 21, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masaki SHITARA, Hiromichi DOGISHI, Keiji YAMASHITA, Nozomi KANEKO, Naoki YAMAMURO, Shunsuke TANIMORI, Ryoichi SHIRAISHI
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Publication number: 20200358149Abstract: A power storage device includes at least one power storage cell, a heater that increases a temperature of the power storage cell, a pressing member that presses the heater against the power storage cell, and a sensor provided in the heater. The heater includes a base material and a heater wire provided on the base material. The base material includes a lead portion drawn from between the pressing member and the power storage cell. The heater wire includes a heater lead wire formed on the lead portion. The sensor is provided on the heater lead wire.Type: ApplicationFiled: April 20, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Haruka TSURUTA, Takashi MURATA, Satoshi KITAGAWA, Masaki HANADA
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Publication number: 20200355100Abstract: An air introduction hole having an aperture area smaller than that of an oil inlet is formed above the oil inlet, and therefore, when the oil level of oil accumulated in an oil pan inclines during traveling, air is sucked in through the air introduction hole, thereby restraining a decrease in hydraulic pressure of the oil. Further, the air introduction hole is formed behind the oil inlet in the vehicle front-rear direction in a vehicle. Accordingly, during heavy load traveling such as hill-climbing traveling, the air introduction hole sinks in the oil, thereby restraining the air from being sucked in through the air introduction hole. Accordingly, no air is sucked into an oil strainer, thereby making it possible to obtain high hydraulic pressure during heavy load traveling.Type: ApplicationFiled: March 23, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Junji WATANABE
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Publication number: 20200353946Abstract: A driving support method for a vehicle includes: acquiring a sound of a sound source placed outside the vehicle; and displaying, on a display portion, driving support information corresponding to an utterance content of the sound, the utterance content of the sound being recognized by a sound recognition process, in a display mode suggesting a relative position of the sound source from the vehicle, the relative position being specified based on the sound.Type: ApplicationFiled: July 29, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Chihiro INABA
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Publication number: 20200356638Abstract: A method for optimizing orientations of an anisotropic material in a component. For example, the method overcomes the non-uniqueness and gimbal locking problems associated with using Euler angles to define the orientation by instead parameterizing the orientation using an orientation tensor that is a self-dyadic product of a direction vector. To avoid non-linear constraints in the mathematical design variables used in the optimization, isoparametric shape functions map the mathematical design variables to physical design variables, and the mapping ensures that various constraints associated with tensor invariants of the orientation tensor are satisfied even though these constraints are not directly imposed on the mathematical design variables. The physical design variables are used to model the component, whereas optimization is performed using the mathematical design variables.Type: ApplicationFiled: May 7, 2019Publication date: November 12, 2020Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Tsuyoshi NOMURA, Atsushi KAWAMOTO, Yoshihiro IWANO
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Publication number: 20200355106Abstract: The present disclosure provides the exhaust gas purification catalyst with the improved purification performance under the high Ga condition and the atmosphere where the A/F is rich. The present disclosure relates to an exhaust gas purification catalyst including a catalyst coating layer on a substrate, the catalyst coating layer containing a noble metal and a metal oxide, wherein in the catalyst coating layer: an average thickness of the coating layer is in a range from 50 ?m to 100 ?m; a porosity measured by a weight-in-water method is in a range from 50% by volume to 80% by volume; and high-aspect-ratio pores having an aspect ratio of 5 or more account for 0.Type: ApplicationFiled: April 24, 2020Publication date: November 12, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, CATALER CORPORATIONInventors: Isao JIDOSHA CHINZEI, Masahide MIURA, Seiji NAKAHIGASHI, Hiromasa SUZUKI, Toshio YAMAMOTO, Akira MORIKAWA, Satoru KATOH, Takashi ONOZUKA, Hirotaka ORI, Mitsuyoshi OKADA, Sho HOSHINO
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Publication number: 20200355151Abstract: A vehicle remote control system includes a vehicle. The vehicle remote control system includes: a control unit that starts a change of a state of the vehicle to a predetermined state when a predetermined start condition is satisfied; a calculation unit that calculates an estimated required period required to change to reach the predetermined state; and a notification unit that notifies, to a user, estimation information about the calculated estimated required period. The user can be notified of the period required for the state of the vehicle to change to reach the predetermined state.Type: ApplicationFiled: April 2, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Katsutoshi CHAYA, Shingo MORI, Takehiro OKADA
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Publication number: 20200358326Abstract: A cooling mechanism for a vehicle electric motor. The cooling mechanism includes: a coolant oil passage provided between a rotor core and a rotor shaft of the electric motor; an oil supply passage provided inside the rotor shaft and communicating with the coolant oil passage; and at least one first discharge port and at least one second discharge port provided in respective first and second end plates disposed on respective opposite sides of the rotor core. The coolant oil passage includes a first passage portion communicating with the at least one first discharge port, and a second passage portion communicating with the at least one second discharge port. Each of the at least one first discharge port is located in a position that is different from a position of any one of the at least one second discharge port as seen in an axial direction of the rotor shaft.Type: ApplicationFiled: April 13, 2020Publication date: November 12, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Nobuyuki TAKAHASHI, Junichi YOKOTA, Yasunari FURUTA
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Publication number: 20200353790Abstract: A vehicle-mounted temperature controller used in a vehicle having a motor, a battery, and a PCU is provided with a low temperature circuit and a refrigeration circuit. The low temperature circuit has a battery heat exchanger, a PCU heat exchanger, a radiator, and a chiller, and the cooling water circulates through them. The refrigeration circuit has a condenser and the chiller absorbing heat from the cooling water to the refrigerant, and the refrigerant circulates through them. The low temperature circuit is configured to be able to switch connection states between a first state where the battery heat exchanger and the chiller are connected, the PCU heat exchanger and the radiator are connected, and the battery heat exchanger and the chiller are not connected to the PCU heat exchanger and the radiator, and a second state where the chiller, the PCU heat exchanger, and the radiator are connected.Type: ApplicationFiled: April 20, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuji MIYOSHI
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Publication number: 20200353971Abstract: A steering module includes a steering wheel which is provided in front of a driver seat, a column cover which is provided on a vehicle front side of the steering wheel, extends in a forward and rearward direction of a vehicle, and has a functional component mounting region in at least one of an inner inside and an upper portion thereof, and a meter member which is formed integrally with the column cover and includes a main display portion disposed at a position spaced apart from the column cover.Type: ApplicationFiled: March 24, 2020Publication date: November 12, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventor: Takayuki Nakajima
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Publication number: 20200358877Abstract: A method for allocating a service request from a mobile object is provided. The method includes receiving the service request and a route of the mobile object, determining estimated arrival times of the mobile object in a plurality of regions based on the route, the plurality of regions being associated with a plurality of regional servers, respectively, determining a region among the plurality of regions based on the estimated arrival times of the mobile object in the plurality of regions and an estimated time for fulfilling the service request, and transmitting the service request to a regional server corresponding to the determined region.Type: ApplicationFiled: May 9, 2019Publication date: November 12, 2020Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Yecheng Zhao, BaekGyu Kim
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Publication number: 20200355013Abstract: A method of using detection devices for hazard detection when activating a physical closure member of an automobile generates a combined output signal from a first-detection device having a first-operational range and a second-detection device having a second-operational range. The combined output signal is generated for activity detected within a full-operational range, wherein the full-operational range is a mathematical union of the first-operational range and the second-operational range. A cumulative safety threshold is determined for the physical closure member using processing circuitry. Hazard-related data within the combined output signal is analyzed using processing circuitry. If the hazard-related data exceeds the cumulative safety threshold, a current state of the physical closure member is changed. If the hazard-related data does not exceed the cumulative safety threshold, a current state of the physical closure member is maintained.Type: ApplicationFiled: May 9, 2019Publication date: November 12, 2020Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Paxton S. WILLIAMS, Scott L. FREDERICK, Scott P. ROBISON
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Publication number: 20200353858Abstract: A vehicle head light control apparatus controls a lighting apparatus included in a headlight of a vehicle to avoid irradiating to an irradiation avoidance region which is a region overlaps with a detected object. The lighting apparatus can irradiate an irradiation region which is a set of irradiation sections. When the vehicle is in a manual driving state, irradiating to the irradiation sections included in an adjacent region which is a region adjacent to the irradiation avoidance region is reduced as a distance between the irradiation section and the irradiation avoidance region becomes shorter. When the vehicle is in an autonomous driving state, the adjacent region is not provided or the adjacent region becomes smaller as compared with a case where the vehicle is in the manual driving state.Type: ApplicationFiled: May 8, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tomonari SAWADA
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Publication number: 20200356111Abstract: A vehicle is configured to be capable of traveling on a road, and includes: a control unit that controls each unit constituting the vehicle; and a projection unit that is capable of projecting an image on the road by control from the control unit, and the projection unit projects a road marking on the road. The road marking is a crosswalk or a marking for traveling of a particular vehicle. The vehicle further includes a traffic signal unit that selectively outputs a color of at least two different colors by control from the control unit.Type: ApplicationFiled: April 27, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuaki TAKEMURA, Makoto MATSUSHITA, Tae SUGIMURA, Hideo HASEGAWA, Tomoaki UMEKI
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Publication number: 20200357203Abstract: A vehicle control apparatus includes a second display device which is connected to a driving support ECU, and a meter ECU. The driving support ECU performs a plurality of diving support functions by executing a plurality of driving support controls. The meter ECU hides an integrated telltale image in a predetermined area of the second display device when all of a plurality of recommended driving support functions selected among the driving support functions have been set in the valid states. The meter ECU displays the integrated telltale image in the predetermined area of the second display device when at least one of the recommended driving support functions which has been set in the invalid state is present.Type: ApplicationFiled: May 7, 2020Publication date: November 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshihiko TAKAHASHI, Keiko TOSAKI, Kohji ITOH, Tomoyoshi YASUE
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Patent number: 10829626Abstract: Disclosed is a method for adjusting a dispersion diameter to control the dispersion diameter of a dispersed phase in a thermoplastic resin composition having a multiphase structure, and a thermoplastic resin composition obtained by the method. The method includes mixing a polyolefin resin, a polyamide resin, and a compatibilizer and has a continuous phase composed of the polyolefin resin and a dispersed phase dispersed in the continuous phase and composed of the polyamide resin where the compatibilizer is a polymer having a reactive group that reacts with the polyamide resin, and that an amount of the polymer to be mixed based on a total of the polyolefin resin and the polyamide resin is varied to adjust a dispersion diameter of the dispersed phase. This composition has 50 or more but 450 or less the dispersed phase per 10 micrometers square.Type: GrantFiled: March 15, 2017Date of Patent: November 10, 2020Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Masayuki Kito, Goro Takahashi, Toshihiro Suzuki, Mitsutaka Sako
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Patent number: 10833331Abstract: A method of producing a negative electrode includes at least the following (A) to (C): (A) mixing powder consisting of lithium titanate oxide particles, a binder, and a solvent to prepare a particle-dispersed liquid; (B) granulating powder consisting of graphite-based particles by using the particle-dispersed liquid to prepare wet granules; and (C) forming the wet granules into a negative electrode composite material layer to produce a negative electrode. The negative electrode composite material layer is formed so as to include the lithium titanate oxide particles in an amount not lower than 2 mass % and not higher than 15 mass % of the total amount of the graphite-based particles and the lithium titanate oxide particles.Type: GrantFiled: October 30, 2018Date of Patent: November 10, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventor: Atsushi Sugihara
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Patent number: 10833336Abstract: A manufacturing method of a separator for a fuel cell, includes: setting a metal plate and first and second electro-conductive resin sheets between first and second dies; and forming a flow channel in the metal plate and the first and second electro-conductive resin sheets by hot pressing with the first and second dies.Type: GrantFiled: July 31, 2018Date of Patent: November 10, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventor: Hideaki Tanaka
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Patent number: 10832699Abstract: An example operation includes one or more of associating a transport with an impact in proximity to one or more other transports, transmitting, by a device in proximity to the impact, media related to the impact, receiving, by a server, the media, determining, by the server, one or more sounds based on the media, and associating, by the server, the one or more sounds with one or more of the transport and the one or more other transports.Type: GrantFiled: December 5, 2019Date of Patent: November 10, 2020Assignee: TOYOTA MOTOR NORTH AMERICA, INC.Inventor: Stephen Paul McFarland, Jr.