Patents Assigned to Toyota
  • Patent number: 10893388
    Abstract: A map generation device includes: a communication unit that acquires position information about a vehicle at a time when an image is photographed from the vehicle; and a control unit that estimates a dispersion state of pollen, based on the position information about the vehicle acquired by the communication unit and detection information indicating a result of a first detection in the image, and generates map information indicating the estimated dispersion state, the first detection in the image being a detection of a person that wears an anti-pollen article.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takuro Yanagi, Maki Tamura, Mutsumi Matsuura, Toshihiko Inoue, Naoki Yamamuro, Takashi Hayashi, Takahiro Shiga
  • Patent number: 10889299
    Abstract: This driving assist apparatus for a vehicle sets target wheel speed of an inside rear wheel in turning to substantially zero when a state of a center differential apparatus is a locked state in a case where the vehicle is turned in an extremely low speed traveling control. Further, the apparatus sets target wheel speed of each of wheels other than the inside rear wheel in turning such that a mean value of target wheel speeds of front wheels is equal to a mean value of target wheel speeds of rear wheels and the mean value of target wheel speeds of front wheels is equal to target vehicle body speed. Furthermore, the apparatus adjusts driving force and braking force such that wheel speed of each of the wheels becomes equal to the target wheel speed set for each of the wheels.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: January 12, 2021
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Taisuke Yasutomi
  • Patent number: 10892630
    Abstract: A charge control device for an in-vehicle battery includes a control unit that obtains a neglect resistance increase rate as a reversible resistance component based on an SOC of the battery and a temperature of the battery when the battery is not charged/discharged, and that obtains a permissible charge current value to the battery based on the obtained neglect resistance increase rate.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masaru Takagi, Nobuyuki Yamazaki
  • Patent number: 10892508
    Abstract: A fuel cell unit includes a fuel cell stack having a stacked plurality of single cells; a stack case housing the fuel cell stack; a component case having an opening dosed by a wall of the stack case that is parallel to a stacking direction of the single cells; and a high-voltage component which is housed inside the component case and fixed to at least one of an opposite wall and an extending wall of the component case, on a surface of that wall facing the inside of the component case, and to which electricity generated in the fuel cell stack is supplied. The opposite wall faces the opening. The extending wall extends from the opposite wall toward the stack case.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: January 12, 2021
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Koji Katano, Hiroyuki Sekine
  • Patent number: 10890980
    Abstract: An operating apparatus is provided with: a line-of-sight detector configured to detect a line of sight of an occupant of a vehicle; a face direction detector configured to detect a face direction of the occupant; and an estimator configured to estimate an operation intention intended by the face direction on the basis of the detected face direction, on condition that a change in the detected face direction is greater than a change in the detected line of sight by an amount that is greater than or equal to a predetermined amount.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kiyofumi Nakajima
  • Patent number: 10891811
    Abstract: An authentication information issuing apparatus is configured to issue authentication information with which a vehicle is unlocked, to a portable terminal, the vehicle being capable of containing a parcel and being locked and unlocked based on the authentication information acquired from the portable terminal, and includes a storage device, an acquiring device and an authentication information sending device. The storage device is configured to store a parcel receipt ID as information with which a delivery destination of the parcel is specified and a vehicle ID as information with which the vehicle is identified, in association with each other. The acquiring device is configured to acquire the parcel receipt ID associated with a target parcel. The authentication information sending device is configured to send the authentication information with which a vehicle as a containment destination of the parcel is unlocked, to the portable terminal, based on the acquired parcel receipt ID.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Etsuko Nakajima, Naoki Uenoyama, Junya Masui, Akira Hoshino, Hideo Hasegawa, Keiko Nakano
  • Patent number: 10892514
    Abstract: A method of manufacturing a secondary battery stack which is a stacked body in which secondary batteries and resin members are alternately stacked, includes: a first pressing step of pressing the resin member before being stacked with the secondary battery, in a direction in which the resin member is to be stacked; a stacking step of stacking the resin member subjected to the first pressing step with the secondary battery into the stacked body; and a second pressing step of pressing the stacked body in a stacking direction in which the secondary batteries and the resin members are alternately stacked.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takanori Tozawa
  • Patent number: 10892395
    Abstract: To provide a thermoelectric conversion material having an enhanced thermoelectromotive force and a production method thereof. A thermoelectric conversion material including a matrix and a barrier material, wherein the matrix contains Mg2Si1-xSnx (x is from 0.50 to 0.80) and an n-type dopant and the barrier material contains Mg2Si1-ySny (y is from 0 to 0.30), and a production method thereof. A thermoelectric conversion material and a production method thereof, in which the movement of minority carrier is blocked by a barrier material and the thermoelectromotive force is thereby enhanced, can be provided.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinsuke Hirono, Hiroyuki Suto
  • Patent number: 10890134
    Abstract: A port injection valve injects fuel into an intake passage. A controller increases a base injection amount over a predetermined period after the internal combustion engine is started and gradually decreases an increase correction ratio of the base injection amount. One of two processes, a multiple injection process and a single injection process, is selected in order to inject the increased base injection amount of fuel. The increase correction ratio is set to be a smaller value in the multiple injection process than in the single injection process.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Inoue, Masanori Toya, Takayuki Omachi
  • Patent number: 10892497
    Abstract: A connector is moved obliquely to a first separator. An optical distance measuring device is used to optically measure an attachment position of the connector while using the first separator as a reference. A reference plane of the first separator is used as a reference. An inspection plane of the connector is also used as a reference. The inspection plane is formed to be parallel to the reference plane in the state that the connector is accurately attached to an attachment portion.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Masahiro Imanishi
  • Patent number: 10889189
    Abstract: A braking force control apparatus for a vehicle has a friction braking device, a regenerative braking device, and a control unit for controlling the friction braking device and the regenerative braking device. The control unit is configured to calculate a target pitch gain of the vehicle so that a pitch gain of the vehicle gradually changes in accordance with a difference between a target braking force of the vehicle and a regenerative braking force when the target braking force of the vehicle exceeds a maximum regenerative braking force and changes within a range larger than the maximum regenerative braking force, and to control a front-rear wheel distribution ratio of a friction braking force so that the pitch gain of the vehicle becomes the target pitch gain and the friction braking force becomes the difference between the target braking force of the vehicle and the maximum regenerative braking force.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kazuaki Yoshida
  • Patent number: 10889162
    Abstract: A system for vehicle component cooling includes a main body defining a passenger compartment to support passengers of the vehicle. The system also includes a heating, ventilation, and air conditioning (HVAC) unit to output conditioned air into the passenger compartment. The system also includes a vehicle component to generate heat and having a component temperature. The system also includes a cooling channel having an inlet located in the passenger compartment and an outlet to output the conditioned air from the passenger compartment towards the vehicle component. The system also includes at least one sensor to detect data corresponding to the component temperature of the vehicle component. The system also includes an electronic control unit (ECU) to control the HVAC unit to increase or decrease a cabin temperature to adjust the component temperature based on the detected data.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: January 12, 2021
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: David W. Cosgrove, Hidekazu Hirabayashi
  • Patent number: 10888919
    Abstract: A core forming device is equipped with a kneading tank in which raw materials of a core are kneaded, a raw material supply unit that supplies the raw materials to the kneading tank, a mold that accommodates a kneaded material including the raw materials kneaded in the kneading tank and that forms the core, a piston that injects the kneaded material into the mold, a position sensor that detects a position of the piston, and a control unit that controls a supply amount of the raw materials supplied to the kneading tank from the raw material supply unit. The control unit determines the supply amount of the raw materials based on a difference between the position of the piston upon completion of injection and a reference position of the piston.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: January 12, 2021
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Sintokogio, Ltd.
    Inventors: Katsutoshi Okumura, Hirotsune Watanabe, Shogo Izumi, Hirotaka Kurita, Katsushige Yamamoto
  • Patent number: 10893555
    Abstract: Vehicles and methods are disclosed. A vehicle includes one or more imaging sensors, one or more processors, and one or more non-transitory memory modules storing machine-readable instructions. Executing the machine-readable instructions causes the one or more processors to receive identification information from a service device. Executing the machine-readable instructions causes the one or more processors to obtain, using the one or more imaging sensors, image data corresponding to identifying indicia of the service device. Executing the machine-readable instructions causes the one or more processors to authenticate the service device based on the identification information and the identifying indicia. Executing the machine-readable instructions causes the one or more processors to initiate a service in response to authentication of the service device.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: January 12, 2021
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Kyungtae Han, Katsumi Nagata
  • Patent number: 10889332
    Abstract: A connecting member includes at least one of a tilting allowing structure configured to allow tilting of the connecting member, a buckling allowing structure configured to buckle at a first portion of the connecting member and a bending deformation allowing structure configured to allow the connecting member to be bent at a second portion of the connecting member. When a force equal to or larger than a predetermined force is loaded on the connecting member, an upper portion of an instrument panel can be deformed without being resisted by the connecting member. Further, the connecting member is constructed such that the connecting member does not buckle when a force smaller than the predetermined force is loaded on the connecting member. Therefore, the upper portion of the instrument panel can be prevented from being deformed downward at a normal operating state.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yasunobu Yamazaki
  • Patent number: 10892089
    Abstract: The present disclosure provides a method for producing a magnetic component that enables efficient processing of an amorphous soft magnetic material or a nanocrystalline soft magnetic material. The method for producing a magnetic component comprising an amorphous soft magnetic material or nanocrystalline soft magnetic material comprises: a step of preparing a stacked body comprising a plurality of plate-shaped amorphous soft magnetic materials or nanocrystalline soft magnetic materials; a step of heating at least a portion of shearing in the stacked body to a temperature equal to or higher than the crystallization temperature of the soft magnetic materials; and a step of shearing the stacked body at the portion of shearing after the step of heating.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Airi Kamimura, Kazuaki Haga, Kensuke Komori, Katsuhiko Tatebe, Shingo Fubuki
  • Patent number: 10892480
    Abstract: The present invention provides a positive electrode material for lithium secondary batteries, having: a positive electrode active material containing Li; and a cover disposed on the positive electrode active material, and containing Li and F, and further containing one or two or more cover elements from among Al, Ti, Zr, Ta and Nb. With a Point a as an arbitrary point of the cover in contact with the positive electrode active material, a Point c as a point on the surface of the cover at a shortest distance from the Point a, and a Point b as a midpoint between the Point a and the Point c, an analysis of the Point a, the Point b and the Point c by X-ray photoelectron spectroscopy yields a ratio of Li concentration at the Point a with respect to the Li concentration at the Point b is 1.1 or higher and lower than 10.8, and a ratio of F concentration at the Point c with respect to F concentration at the Point b is 1.1 or higher and lower than 51.1.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Ippei Goto
  • Patent number: 10892206
    Abstract: A method of forming a bonding assembly that includes positioning a plurality of polymer spheres against an opal structure and placing a substrate against a second major surface of the opal structure. The opal structure includes the first major surface and the second major surface with a plurality of voids defined therebetween. The plurality of polymer spheres encapsulates a solder material disposed therein and contacts the first major surface of the opal structure. The method includes depositing a material within the voids of the opal structure and removing the opal structure to form an inverse opal structure between the first and second major surfaces. The method further includes removing the plurality of polymer spheres to expose the solder material encapsulated therein and placing a semiconductor device onto the inverse opal structure in contact with the solder material.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: January 12, 2021
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventor: Shailesh N. Joshi
  • Patent number: 10892522
    Abstract: A nonaqueous electrolytic solution is a nonaqueous electrolytic solution for a lithium secondary battery, the lithium secondary battery including a positive electrode that includes a positive electrode active material, and a negative electrode that includes a negative electrode active material which is a carbonaceous material storing and releasing a lithium ion. The nonaqueous electrolytic solution includes: one or more anions selected from an oxalato borate anion and an oxalato phosphate anion; and one or more arylamine compounds. The nonaqueous electrolytic solution is present between the positive electrode and the negative electrode and conducts a lithium ion.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: January 12, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mamoru Mizutani, Akira Kohyama, Akira Tsujiko
  • Patent number: 10888979
    Abstract: A lockable socket insert and insert lock comprises: a lockable socket insert comprising an insert axis, a cylindrical tool body comprising an free end, a shaft end, and a tool bore extending inwardly from the free end, and a cylindrical key shaft attached to the shaft end comprising a length, a shaft surface, and a plurality of circumferentially spaced key members disposed along the length and protruding radially outwardly away from the shaft surface, the cylindrical tool body, tool bore, and cylindrical key shaft concentric about the insert axis; and a cylindrical insert lock comprising an outer end configured for disposition toward the fastener pocket, a drive pocket end configured for disposition toward the drive pocket, an outer surface, and a keyway opening.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: January 12, 2021
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Chase O. Muncy, Dallas L. Barbre