Patents Assigned to Toyota
  • Patent number: 10535867
    Abstract: The present teaching provides a non-aqueous electrolyte secondary battery provided with a non-aqueous electrolyte solution having a composition able to achieve high battery performance even in an extremely low temperature region (for example, ?30° C. or lower). The non-aqueous electrolyte solution disclosed herein contains, as non-aqueous solvents, ethylene carbonate (EC), propylene carbonate (PC), dimethyl carbonate (DMC), ethyl methyl carbonate (EMC) and ethyl propionate (EP), and when the total volume of the non-aqueous solvents is 100 vol. %, the content of EC is 20 to 30 vol. %, the content of PC is 5 to 10 vol. %, the content of EP is 5 to 10 vol. %, and the content of DMC+EMC is 50 to 70 vol. %.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: January 14, 2020
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenta Ishii, Ryosuke Ohsawa, Koji Abe, Kei Shimamoto, Makoto Babazono
  • Patent number: 10533774
    Abstract: A solar heat collection tube with improved optical transmittance and durability to the external environment includes an inner tube through the interior of which a heat medium can flow, an outer tube that covers an outer periphery of the inner tube such that an annular heat insulating space is formed between the outer tube and the inner tube, and thermal expansion difference absorbing means or absorbing a thermal expansion difference between the inner tube and the outer tube. The outer tube is a glass tube, a first anti-reflection film is formed on an inner surface of the glass tube, a second anti-reflection film is formed on an outer surface of the glass tube, the second anti-reflection film is more durable to the external environment than the first anti-reflection film, and the first anti-reflection film has a higher optical transmittance than the second anti-reflection film.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 14, 2020
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventor: Takayuki Homma
  • Patent number: 10532669
    Abstract: There is provided a vehicle seat that includes: a waist movement suppressing member that is disposed at a seat front side and a seat upper side of a seat cushion, and that extends in a seat width direction; movable members that support both end portions of the waist movement suppressing member movably in a seat vertical direction; urging members that urge the movable members toward a seat upper side; raising mechanisms that, at a time of sudden braking or at a time a collision is predicted, move the waist movement suppressing member toward the seat upper side; and stoppers that limit movement, toward a seat lower side, of the waist movement suppressing member that has been moved toward the seat upper side by the raising mechanisms.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: January 14, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yuichi Kitagawa
  • Patent number: 10533706
    Abstract: A fuel cell system includes: a high-pressure tank including a resin liner and a reinforcing layer; an acquisition portion configured to acquire a value of an internal pressure and a value of an internal temperature of the high-pressure tank; a notification portion; and a controlling portion. The controlling portion sets, in a map of the internal temperature and the internal pressure, a boundary line sectioning the map into a first region and a second region, the first region indicating a possibility that a stress caused in the resin liner damages the resin liner, the second region being a region having a higher temperature and a higher pressure than the first region. When the value of the internal temperature and the value of the internal pressure reach the boundary line, the controlling portion causes the notification portion to notify that the high-pressure tank needs to be filled with a fuel gas.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: January 14, 2020
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hirokazu Otsubo
  • Patent number: 10535858
    Abstract: A secondary battery employs a stacked electrode assembly. A current collector terminal includes a base plate portion and a current collector plate portion being continuous with the base plate portion and extending along a direction orthogonal to the base plate portion. The current collector plate portion includes a plurality of slits extending from a tip end of the current collector plate portion along a direction orthogonal to the base plate portion. A cut-out is formed in at least one of an edge of the plurality of slits and an edge of the current collector plate portion extending along a direction orthogonal to the base plate portion.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: January 14, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satomi Yamamoto, Mizuho Matsumoto, Yuki Yamasaki
  • Patent number: 10533859
    Abstract: A map update system, a navigation device, and a server device is provided. The map update system updates map data of the navigation device based on map data stored by the server device, the map data includes section data corresponding to each section of a navigation map divided into multiple sections and management data designating the section data to be referenced when rendering, the server device receives generation information from the navigation device of map data being currently referenced by the navigation device and creates difference data between map data of a generation corresponding to the received generation information and map data of a newest generation, the navigation device creates updated management data and updated section data by updating management data and section data corresponding to the difference data and writes respectively updated data on different areas that are different from areas on which respective pre-update data area stored.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: January 14, 2020
    Assignee: TOYOTA MAPMASTER INCORPORATED
    Inventors: Takahiro Miwa, Ayumu Shingu
  • Publication number: 20200010087
    Abstract: When having determined that an operation of a brake operator is initiated at a first timing and the operation amount continues to increase until a second specific timing arrives to become constant at a second timing, vehicle control means which a vehicle control apparatus comprises executes braking force control in such a manner that a time-differential value of controlled braking force during a first period from the second timing to a first terminal timing matches with a time-differential value of controlled braking force at the second specific timing as well as executes driving force control in such a manner that a time-differential value of the controlled driving force during the first period becomes a value less than or equal to a sum of a time-differential value of the controlled driving force at the second specific timing and a time-differential value of operation braking force at the second specific timing.
    Type: Application
    Filed: June 24, 2019
    Publication date: January 9, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kosuke AKATSUKA
  • Publication number: 20200014262
    Abstract: A rotor that includes a permanent magnet; and a rotor core that has a magnet placement hole in which the permanent magnet is disposed, wherein the stress relaxation magnetic flux suppression hole is formed such that a total width of a minimum width of a first magnetic flux passage between a portion of the stress relaxation magnetic flux suppression hole on a first side in the longitudinal direction and the magnet placement hole and a minimum width of a second magnetic flux passage between a portion of the stress relaxation magnetic flux suppression hole on a second side in the longitudinal direction and the magnet placement hole is less than a total length of a length of the first magnetic flux passage in the longitudinal direction and a length of the second magnetic flux passage in the longitudinal direction.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 9, 2020
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yukiyasu SUGIURA, Masayuki IKEMOTO, Naoto SAITO, Suguru GANGI, Shinya SANO
  • Publication number: 20200011685
    Abstract: Route search devices and programs obtain network data including nodes and links, and link information including (i) travel times for traveling a link included in the network data, the nodes and the links representing a road network, and (ii) for each entry link or each exit link, information that identifies a value representing statistical variation of travel times for the link, the entry link being a link entering a node at one end of the link, and the exit link being a link exiting from a node at another end of the link. The devices and programs search for a recommended route by taking into account (i) a travel time to a destination, based on the network data and the link information, and (ii) cost values identified based on a representative value of travel times for a link and a value representing statistical variation of the travel times.
    Type: Application
    Filed: March 28, 2018
    Publication date: January 9, 2020
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Sadahiro KOSHIBA, Kazuteru MAEKAWA, Koichi USHIDA, Hiroyuki TASHIRO, Tomohiko MASUTANI, Tomoko ARITA, Motohiro NAKAMURA, Atsushi IKENO, Yoshitaka KATO
  • Publication number: 20200012996
    Abstract: The information processing apparatus includes a controller that acquires information indicating a travel plan of a user and information indicating a driving schedule of a car available for the use of rideshare, and transmits information recommending the use of rideshare to a terminal of the user when determining that the travel plan of the user is executable by the use of rideshare using the car based on the information indicating the travel plan of the user and the information indicating the driving schedule of the car.
    Type: Application
    Filed: June 26, 2019
    Publication date: January 9, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koseki SUGIYAMA, Atsuko KOBAYASHI, Hiroki ASANO, Harunobu SAITO, Yoshihiro TSUGE, Tae SUGIMURA, Kuniaki JINNAI
  • Publication number: 20200012973
    Abstract: An information processing apparatus includes a processor which executes accepting purchase of a ticket for an event from a first ticket purchaser and, if the first ticket purchaser is to travel to a venue for the event by a vehicle, accepting registration of information on a ride-sharing usage pattern, selecting, as a ride-sharing candidate, a second ticket purchaser which conforms to the ride-sharing usage pattern for the first ticket purchaser from among ticket purchasers which have purchased tickets for the event or a similar event partially identical in venue and period to the event, and presenting the second ticket purchaser to the first ticket purchaser.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 9, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinichi OKABE, Hiroaki SAKURAI, Kazuaki TAKEMURA, Kengo TAKEUCHI, Kaori SAKAI, Hideo HASEGAWA
  • Publication number: 20200011568
    Abstract: Provided is a register that can more surely suppress abnormal noise caused by air passing through a space between a damper and a retainer. An inner wall of an upper side wall of the retainer is formed with a plurality of rib parts provided on a downstream side relative to an outer periphery on the downstream side of a plate member in a closed state of a damper. The plurality of rib parts is arranged in a direction parallel to a turning axis of the damper, and adjacent rib parts are formed into different shapes. A soft seal member is provided with a plurality of protrusion parts on an upper surface of the outer periphery on the downstream side of the plate member.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 9, 2020
    Applicants: HOWA PLASTICS CO., LTD., KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hidekazu MAKIMURA, Yosuke MATSUZAWA, Ryo NAGAHASHI, Atsushi YAMAGUCHI, Naoyuki TAKAHASHI
  • Publication number: 20200012286
    Abstract: An autonomous vehicle configured to autonomously pass a cyclist includes an imaging device and processing circuitry configured to receive information from the imaging device. Additionally, the processing circuitry of the autonomous vehicle is configured to identify a cyclist passing situation based on the information received from the imaging device, and plan a path of an autonomous vehicle based on the cyclist passing situation. The autonomous vehicle also includes a positioning system and the processing circuitry is further configured to receive information from the positioning system, determine if the cyclist passing situation is sufficiently identified, and identify the cyclist passing situation based on the information from the imaging device and the positioning system when the cyclist passing situation is not sufficiently identified based on the information received from the imaging device.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 9, 2020
    Applicants: TOYOTA RESEARCH INSTITUTE, INC., The Regents of the University of Michigan
    Inventors: Michael J. DELP, Ruijia Feng, Shan Bao
  • Publication number: 20200014091
    Abstract: The present disclosure relates to an electronic circuit having a three-dimensional design by comprising a set of two-dimensional electronic circuits, wherein the two-dimensional electronic circuits are coupled with each other by radiation. The disclosure further relates to a radar antenna system.
    Type: Application
    Filed: February 28, 2017
    Publication date: January 9, 2020
    Applicants: TOYOTA MOTOR EUROPE, TEADE AB
    Inventors: Gabriel OTHMEZOURI, Harald MERKEL
  • Publication number: 20200011398
    Abstract: In an element of a power transfer belt to be wound around a primary pulley and a secondary pulley of a continuously variable transmission to transfer torque, the distance from a boundary line between a surface positioned on the outer peripheral side of the power transfer belt with respect to a rocking edge portion and the rocking edge portion to a saddle surface is determined from the slip amount due to micro slip which is relative slipping between the element and the primary pulley caused when the primary pulley pushes out the power transfer belt toward the secondary pulley, and the angular speed of the element and the angular speed of a ring in a range in which the power transfer belt is wound around the secondary pulley.
    Type: Application
    Filed: March 5, 2018
    Publication date: January 9, 2020
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryo NAKAMURA, Akira OCHI, Takayuki MIYAKE, Junichi TOKUNAGA, Keisuke NINOMIYA, Yu INASE, Fumiya KAJI, Yuji HATTORI, Yuji NAGASAWA
  • Publication number: 20200014253
    Abstract: The present disclosure relates to a method of aligning a set of objects, the method comprising the steps of: providing each object with at least one resonant circuit, the resonant circuits having at least one resonance frequency, and aligning the objects until a field coupling between the resonant circuits reaches a predetermined value. The disclosure further relates to an electronic alignment system.
    Type: Application
    Filed: February 28, 2017
    Publication date: January 9, 2020
    Applicants: TOYOTA MOTOR EUROPE, TEADE AB
    Inventors: Gabriel OTHMEZOURI, Harald MERKEL
  • Publication number: 20200011233
    Abstract: An electric supercharger includes a rotary shaft, a motor, a motor housing, a sealing plate, an impeller, a rolling bearing, and an oil injection portion. The rotary shaft extends in an axial direction thereof. The motor rotationally drives the rotary shaft. The motor housing accommodates the motor and has an opening. The sealing plate seals the opening. The impeller is fixed to the rotary shaft. The rolling bearing is disposed in the sealing plate or adjacent thereto. The oil injection portion injects lubrication oil to the rolling bearing. In the sealing plate, an oil discharge space is formed adjacent to the rolling bearing and a deflector portion protruded radially inward is formed over at least in part in a circumferential direction of the rotary shaft.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 9, 2020
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventor: Makio OSHITA
  • Publication number: 20200010090
    Abstract: An onboard apparatus comprises a controller configured to execute acquisition of information regarding a driving environment on a route from a riding point of a passenger riding on a vehicle to an alighting point where the passenger alights; and calculation of points given to a driver who drives the vehicle along the route according to the information regarding the driving environment.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 9, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masayuki MATSUDA, Kazuhiko NAKANISHI, Yuko MIZUNO, Satoshi SHIMADA, Takuya MAEKAWA, Yorichika ISHIYAMA
  • Publication number: 20200009696
    Abstract: An inspection system is provided, which is capable of notifying a worker of a determination result immediately while preventing detection failure. The inspection system to inspect a tightening state of a bolt includes: a server device that determines quality of the tightening state of the bolt based on a degree of similarity of a shape of a tightening waveform that indicates a torque change with time when a worker tightens the bolt using a nutrunner to a shape of a reference waveform that indicates an ideal torque change with time when the bolt is tightened; and a notification device that notifies the worker of the quality of the tightening state of the bolt, which is determined by the server device.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 9, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ATLAS COPCO KK
    Inventors: Jun MATSUOKA, Aki Awata, Anders Rudin
  • Publication number: 20200010112
    Abstract: A steering control apparatus for a steering system includes a controller. The controller sets a limit value to less than or equal to a steering angle limit value, the limit value being an upper limit of an absolute value of a torque command value, and controls a motor such that a motor torque follows the torque command. When the absolute value of a rotation angle of a rotary shaft exceeds a steering angle threshold, the controller computes a damping control amount such that the damping control amount increases with an increase in an excess of an angular velocity of the rotary shaft over a first upper limit angular velocity. The controller computes the torque command value based on a value obtained by combining the basic command value and the damping control amount such that an absolute value of the basic command value is reduced.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 9, 2020
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro TOKO, Nobuaki KATAOKA, Yukinobu EZAKI