Patents Assigned to Toyota
  • Patent number: 11346316
    Abstract: An ignition timing control device includes a storage device that stores a normal signal generation model configured to output, upon receiving an output value of a knocking sensor, a noise-removed output value therefrom which an unlearned noise component value has been removed, and a first learned neural network pre-learned to output, upon receiving one of the output value of the knocking sensor and the noise-removed output value, an estimated value of a knocking intensity representative value, and a processor that acquires the estimated value by inputting the output value of the knocking sensor to the normal signal generation model and inputting the noise-removed output value to the first learned neural network, and executes retarding control of an ignition timing based on the acquired estimated value.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masahiro Mori, Akinori Kitazume, Kenji Senda, Daisuke Kobayashi
  • Patent number: 11344461
    Abstract: A support cushion liner includes a liner body having a cavity disposed between an outer layer and an inner layer and a plurality of artificial muscles disposed in the cavity of the liner body. Each of the plurality of artificial muscles include a housing having an electrode region and an expandable fluid region, a dielectric fluid housed within the housing, and an electrode pair positioned in the electrode region of the housing. The electrode pair includes a first electrode fixed to a first surface of the housing and a second electrode fixed to a second surface of the housing. The electrode pair is actuatable between a non-actuated state and an actuated state such that actuation from the non-actuated state to the actuated state directs the dielectric fluid into the expandable fluid region, expanding the expandable fluid region thereby applying pressure to the outer layer of the liner body.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: May 31, 2022
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Michael P. Rowe, Ryohei Tsuruta, Danil Prokhorov
  • Patent number: 11349685
    Abstract: A relay device connected to an in-vehicle network includes a first determination unit; a second determination unit; and a relay processing unit. The first determination unit is configured to send out a high priority transfer message through a first path that runs from the first determination unit to the relay processing unit without passing through the second determination unit. The relay processing unit is configured to output the high priority transfer message, acquired through the first path, to the second determination unit and the in-vehicle device. The first determination unit is configured to send out a normal priority transfer message to the relay processing unit through a second path that runs from the first determination unit to the relay processing unit via the second determination unit. The relay processing unit is configured to output the normal priority transfer message, acquired through the second path, to the in-vehicle device.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Isao Watanabe, Masahide Ozaki, Nobuyuki Nakagawa
  • Patent number: 11346980
    Abstract: A precipitation index estimation apparatus includes a data collection unit and an estimation processing unit. The data collection unit is configured to collect rain-related data for estimating a precipitation index indicating an intensity of precipitation within a predetermined period from vehicle state information generated in one or more vehicles. The estimation processing unit is configured to carry out a statistical processing of the collected rain-related data and estimate the precipitation index within the predetermined period. The estimation processing unit is configured to correct, before the statistical processing, a value of the rain-related data to be used for the statistical processing, according to speed of a vehicle at the time at which the rain-related data is acquired.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryota Osumi, Noriaki Saito
  • Patent number: 11346293
    Abstract: An internal combustion engine comprises an engine body, a filter provided in an exhaust passage of the engine body and trapping particulate matter in the exhaust, and a temperature sensor detecting a temperature of gas flowing cut from the filter. A control device controlling this internal combustion engine comprises a fuel cut control pan configured to perform fuel cut control stopping a supply of fuel to a combustion chamber of the engine body and a forced ending part configured to forcibly make the fuel cut control end even if a condition for performance of fuel cut control had stood based on a trend in change of temperature of the gas temperature detected by the temperature sensor.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: May 31, 2022
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Noriyasu Kobashi, Noriyasu Adachi, Yusuke Saito
  • Patent number: 11347788
    Abstract: Systems and methods for generating a requested image view are disclosed. Exemplary implementations may: electronically store map information and contextual information for an area; receive a query for the requested image view; determine, based on the parameter values specified by the query and the map information, values of the physics-based metric; translate the contextual information to a translated representation of the contextual information; encode, based on the translated representation of the contextual information and the values of the physics-based metric, an image file that defines the requested image view such that the translated representation of the contextual information and the values of the physics-based metric are combined; and generate the requested image view by decoding the image file.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: May 31, 2022
    Assignee: TOYOTA RESEARCH INSTITUTE, INC.
    Inventors: Felipe Codevilla, Eder Santana, Adrien D. Gaidon
  • Patent number: 11345324
    Abstract: An electric drive device for a vehicle includes: a rotating machine that is used as a driving force source for traveling of the vehicle; a differential device configured to distribute power transmitted from the rotating machine to right and left driving wheels; and a retarder provided in a power transmission path between the rotating machine and the differential device and configured to generate a braking force. The retarder is either an electromagnetic retarder or a fluid retarder. The rotating machine and the retarder are arranged on opposite sides of an axis of the differential device in a front-rear direction of the vehicle in a plan view seen from above the vehicle, the axis of the differential device being parallel to a width direction of the vehicle.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shin Kurosaki
  • Patent number: 11349903
    Abstract: A method for offloading vehicle data from a vehicle includes detecting and capturing a first set of data points with a group of sensors mounted on a vehicle, processing and analyzing, with a vehicle processor, the data points, determining whether the data points are to be offloaded from the vehicle or stored in the vehicle, and upon determination that the data points are to be offloaded from the vehicle, determining when to offload the vehicle data from the vehicle.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: May 31, 2022
    Assignee: TOYOTA MOTOR NORTH AMERICA, INC.
    Inventor: Felipe G. Salles
  • Patent number: 11345218
    Abstract: A right side windshield is capable of changing a visible light transmittance of an upper part including an upper end, and a left side windshield is also capable of changing a visible light transmittance of an upper part. A light control switch is disposed on an instrument panel around a driver seat of a vehicle. The light control switch is operated to reduce the visible light transmittance of the upper part. The reduction in the transmittance can be performed simultaneously with the reduction in the visible light transmittance of an upper part of a front windshield.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Ryusuke Tanaka
  • Patent number: 11349156
    Abstract: In a power supply device including a plurality of battery modules each including a secondary battery, in which the battery modules are connected in series to one another according to a gate driving signal from a controller and in each of the battery modules, the gate driving signal is delayed in a gate driving signal processing circuit included in the battery module and then transmitted from upstream to downstream of the series connection, an ID is provided for each of the battery modules by transmitting an ID setting signal for providing an ID unique to the battery module using a gate signal line for transmitting the gate driving signal.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naoki Yanagizawa, Shuji Tomura, Kyosuke Tanemura, Kazuo Ootsuka, Shigeaki Goto, Junta Izumi, Kenji Kimura
  • Patent number: 11346296
    Abstract: Fuel injection control of an engine is executed by setting a required injection amount and an air-fuel ratio correction amount. When setting conditions are met, the air-fuel ratio correction amount is set for a corresponding region to which a current intake air amount or load ratio belongs among a plurality of regions into which the range of the intake air amount or the load ratio is divided such that a region of a larger intake air amount or a higher load ratio becomes wider than a region of a smaller intake air amount or a lower load ratio. When purge conditions are met, a purge control valve is controlled such that purge of supplying an evaporated fuel gas to an intake pipe is executed based on a required purge ratio.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh, Hirokatsu Yamamoto
  • Patent number: 11349176
    Abstract: To provide a separator for all-solid-state batteries, which is configured to achieve both increased tensile strength and excellent ion conductivity, a method for producing the same, and an all-solid-state battery comprising the separator for all-solid-state batteries. Disclosed is a separator for all-solid-state batteries, the separator comprising a first solid electrolyte layer comprising a solid electrolyte and a hydrogenated rubber-based resin where a content of the hydrogenated rubber-based resin in the first solid electrolyte layer is 15% by volume or more and 30% by volume or less, and the separator optionally further comprising, on at least one surface of the first solid electrolyte layer, a second solid electrolyte layer comprising a solid electrolyte and a hydrogenated rubber-based resin where a content of the hydrogenated rubber-based resin in the second solid electrolyte layer is 0.1% by volume or more and less than 15% by volume.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yoshitaka Minamida
  • Patent number: 11347227
    Abstract: An autonomous mobile apparatus is provided that includes a traveling body, a sensor mounted to the traveling body, and circuitry. The circuitry is configured to: determine whether there is an obstacle in a search region, which extends in a direction of a route on which the traveling body travels, based on a detection result of the sensor; when the obstacle determination section determines that there is the obstacle in the search region, determine whether there is an obstacle avoiding region, in which the traveling body is able to avoid the obstacle, in horizontal directions that intersect a traveling direction; and when there is the obstacle in a traveling direction change region, which is located within the search region and smaller than the search region, change the traveling direction of the traveling body toward the obstacle avoiding region so that the traveling body performs an avoidance action.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: May 31, 2022
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventor: Sho Nakata
  • Patent number: 11345028
    Abstract: A grasping error correction method includes a position information acquisition step of acquiring position information of a plurality of areas of a lower component 2, a grasping error value calculation step of calculating a grasping error value based on the position information at the time of the reproduction and the position information of the plurality of areas of the lower component 2 at the time of teaching, and an arm control step of controlling an operation of a multi-axis articulated arm 11a so as to correct the grasping error value. Further, in the grasping error value calculation step, the grasping error value is calculated so that a grasping error in a processing nearby area, which is one of the plurality of areas of the lower component 2 that is closest to the processing area, is preferentially eliminated over those in the other areas of the lower component 2.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takashi Sakui
  • Patent number: 11345794
    Abstract: Provided is a method of producing a porous body of an ethylene-vinyl alcohol copolymer, the method being excellent in terms of simplicity. The method of producing a porous body of an ethylene-vinyl alcohol copolymer disclosed here includes the steps of: preparing a solution in which an ethylene-vinyl alcohol copolymer is dissolved in a mixed solvent of water and propyl alcohol; and removing the mixed solvent from the solution by vaporization. A porous skeleton and pores are formed in the step of removing the mixed solvent by vaporization.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kohei Matsunobu, Akio Minakuchi, Hiroshi Uyama, Chiaki Yoshizawa
  • Patent number: 11349150
    Abstract: The present disclosure relates to a composite material of formula (I): (LPS)a(OIPC)b wherein each of a and b is a mass % value from 1% to 99% such that a+b is 100%; (LPS) is a material selected from the group consisting of Li3PS4, Li7P3S11, Li10GeP2S11, and a material of formula (II): xLi2S.yP2S5.(100?x?y)LiX; wherein X is I, Cl or Br, each of x and y is a mass % value of from 33.3% to 50% such that x+y is from 75% to 100% and the total mass % of Li2S, P2S5 and LiX is 100%; and (OIPC) is a salt of a cation and a closo-borane cluster anion.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: May 31, 2022
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Timothy S. Arthur, Nikhilendra Singh, Rana Mohtadi, Oscar Tutusaus
  • Patent number: 11349158
    Abstract: A vehicular battery control device controls an electric storage amount of a battery as which a lithium-ion battery is employed. The vehicular battery control device includes a control unit that reduces the electric storage amount of the battery until the electric storage amount of the battery assumes a second state, before the lapse of a first time, when the electric storage amount of the battery assumes a first state and it is predicted that a charge current will flow in the first time. The first state is a state where lithium metal is precipitated by charging the battery with a predetermined amount of electric power, and the second state is a state where no lithium metal is precipitated even when the charge current flows through the battery.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: May 31, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takayuki Akaishi
  • Patent number: 11346142
    Abstract: Methods, systems, devices and apparatuses for an air management system that circulates air to reduce the cabin temperature within a vehicle. The air management system includes a window configured to allow air circulation within the vehicle. The air management system includes an actuator coupled to the window and configured to open or close the window to control an amount of air circulation. The air management system includes a sensor. The sensor is configured to measure or determine a cabin temperature within the vehicle. The air management system includes an electronic control unit. The electronic control unit is coupled to the actuator and the sensor and configured to determine, using the sensor, that the cabin temperature is greater than or equal to a first temperature and control the actuator to open the window and allow air circulation within the vehicle.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: May 31, 2022
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Abhishek Srivastava, David W. Cosgrove
  • Patent number: 11345251
    Abstract: An example operation includes one or more of receiving, by a server, an energy transfer request from a charging station, determining, by the server, a current priority level of the at least one transport within an accessible range of the charging station, and responsive to the current priority level being below a threshold, sending an instruction to the at least one transport to transfer energy to the charging station based on the energy transfer request.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: May 31, 2022
    Assignee: TOYOTA MOTOR NORTH AMERICA, INC.
    Inventor: Norman Lu
  • Patent number: 11349111
    Abstract: An insertion anode for a Li-ion cell, protected with an SEI by pre-treatment in an SEI-formation cell, is stable for cell cycling even in the presence of substantial water in the cell electrolyte. A method for making the protected anode includes forming an SEI on a lithium-ion insertion electrode by performing multiple charge/discharge cycles on the electrode in a first cell having an SEI formation electrolyte to produce the protected anode. The SEI formation electrolyte includes an ionic liquid having at least one of twelve organic cations.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: May 31, 2022
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Nikhilendra Singh, Timothy S. Arthur