Patents by Inventor Yosuke Hashimoto

Yosuke Hashimoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210241028
    Abstract: A vehicle control device includes: a signal processing IC unit that outputs image processing data; a recognition processing IC unit that performs recognition processing of the external environment of a vehicle to output external environment data obtained through the recognition processing; a judgment processing IC unit that performs judgment processing for cruise control of the vehicle; a power management unit capable of controlling an on or off state of a recognition function of the external environment of the vehicle in the recognition processing IC unit according to the conditions of the vehicle; and a bypass path for enabling data communications from the signal processing IC unit to the judgment processing IC unit without performing the recognition processing of the external environment of the vehicle by the recognition processing IC unit.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 5, 2021
    Applicants: Mazda Motor Corporation, NXP B.V.
    Inventors: Eiichi HOJIN, Kiyoyuki TSUCHIYAMA, Masato ISHIBASHI, Daisuke HAMANO, Tomotsugu FUTA, Daisuke HORIGOME, Atsushi TASAKI, Yosuke HASHIMOTO, Yusuke KIHARA, Arnaud VAN DEN BOSSCHE, Ray MARSHAL, Leonardo SURICO
  • Publication number: 20210237666
    Abstract: A signal processing IC unit performs image processing with respect to an output from a camera. A recognition processing IC unit performs recognition processing based on the output from the signal processing IC unit. A control IC unit outputs a control signal based on the output from the recognition processing IC unit. A first terminal is electrically connected to the recognition processing IC unit. A second terminal is electrically connected to the control IC unit. The signal processing IC unit, the recognition processing IC unit, and the control IC unit are disposed on a board. The first terminal and the second terminal are provided on an edge portion of the board.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 5, 2021
    Applicants: Mazda Motor Corporation, NXP B.V.
    Inventors: Tomotsugu FUTA, Kiyoyuki TSUCHIYAMA, Masato ISHIBASHI, Daisuke HAMANO, Daisuke HORIGOME, Eiichi HOJIN, Atsushi TASAKI, Yosuke HASHIMOTO, Yusuke KIHARA, Arnaud VAN DEN BOSSCHE, Ray MARSHAL, Leonardo SURICO
  • Publication number: 20210237727
    Abstract: A vehicle control device includes a plurality of IC units, while maintaining the operational reliability. The vehicle control device includes an IC unit for performing image processing on outputs from cameras; an IC unit for performing recognition processing of an external environment of the vehicle; and an IC unit for performing judgment processing for cruise control of the vehicle. A control flow is provided so as to allow the IC unit to transmit a control signal to the IC units and. The control flow is provided separately from a data flow configured to transmit the output from the cameras, the image data, and the external environment data.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 5, 2021
    Applicants: Mazda Motor Corporation, NXP B.V.
    Inventors: Masato ISHIBASHI, Kiyoyuki TSUCHIYAMA, Daisuke HAMANO, Tomotsugu FUTA, Daisuke HORIGOME, Atsushi TASAKI, Yosuke HASHIMOTO, Yusuke KIHARA, Eiichi HOJIN, Arnaud VAN DEN BOSSCHE, Ray MARSHAL, Leonardo SURICO
  • Publication number: 20210241001
    Abstract: A plurality of first cameras are provided in a vehicle so as to surround the vehicle. A plurality of second cameras are provided in the vehicle so as to surround the vehicle. A control unit performs a first operation of outputting a control signal for cruise control of the vehicle based on both outputs from the plurality of the first cameras and outputs from the plurality of the second cameras, a second operation of outputting the control signal based on the outputs from the plurality of the first cameras, and a third operation of outputting the control signal based on the outputs from the plurality of the second cameras.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 5, 2021
    Applicants: Mazda Motor Corporation, NXP B.V.
    Inventors: Masato ISHIBASHI, Kiyoyuki TSUCHIYAMA, Daisuke HAMANO, Tomotsugu FUTA, Daisuke HORIGOME, Atsushi TASAKI, Yosuke HASHIMOTO, Yusuke KIHARA, Eiichi HOJIN, Arnaud VAN DEN BOSSCHE, Ray MARSHAL, Leonardo SURICO
  • Publication number: 20210229688
    Abstract: A vehicle control method applied to a system including a vehicle controller and a server configured to communicate with the vehicle controller is provided. The vehicle control method includes executing a state obtaining process that obtains a state of a vehicle, executing an operating process that operates an electronic device based on the state of the vehicle and operating data, executing an environment information obtaining process that obtains environment information, executing an environment determination process that determines whether traveling environment indicated by the environment information is changed, and when the environment determination process determines that the traveling environment is changed, executing a data changing process that causes the vehicle controller to obtain the operating data corresponding to the environment information from the server and causes a first storage device to store the operating data.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 29, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210231070
    Abstract: A controller includes a memory device and an execution device, which executes an operation of an operated unit of an internal combustion engine. The execution device executes a first calculation process that uses adapted data sets in order to calculate an operated amount on the basis of a detected value of a state variable, a second calculation process that calculates, as the operated amount, a value that is determined by a relationship defining data set and the state variable, a reinforcement learning process that updates the relationship defining data set, first and operation processes that operate the operated unit in accordance with a calculated value of the operated amount, and a switching process that switches a process that operates the operated unit between the first operation process and the second operation process in accordance with the state of the vehicle.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 29, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210231092
    Abstract: A CPU mounted on a vehicle obtains positional data by the GPS. Next, the CPU identifies an octane number, which is a parameter related to combustion of fuel, on the basis of the positional data corresponding to the position of the vehicle and the date and time at which the positional data was obtained. Then, the CPU calculates a correction amount on the basis of the identified parameter. The CPU assigns, to ignition timing, a value calculated on the basis of the correction amount. The CPU controls an ignition device so that the ignition device generates spark discharge at the calculated ignition timing.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 29, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210229687
    Abstract: A vehicle controller, a vehicle control system, a vehicle control method, and a vehicle control system control method are provided. An internal execution device of the vehicle controller detects that learning data stored by an internal memory device due to the occurrence of an anomaly in a vehicle. The internal execution device transmits, to the outside of the vehicle, a request signal that requests for previously-learned learning data, where learning is performed from an initial state of the learning data. The internal execution device causes the internal memory device to store the received previously-learned learning data instead of the reset learning data.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 29, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210222640
    Abstract: A controller includes a memory device and an execution device, which executes an operation of an operated unit of an internal combustion engine. The execution device includes a first operation process that operates the operated unit by an operated amount, which is calculated on the basis of a state of a vehicle, using an adapted data set, a second operation process that operates the operated unit by an operated amount that is defined by a relationship defining data set and the state of the vehicle, and a switching process that switches the operation of the operated unit between an operation by the first operation process and an operation by the second operation process, depending on whether the vehicle is performing a manual acceleration travel or an automatic acceleration travel.
    Type: Application
    Filed: January 4, 2021
    Publication date: July 22, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210213963
    Abstract: A method for generating vehicle controlling data includes executing an operating process that operates an electronic device, executing an obtaining process that obtains a state of a vehicle, executing a reward calculation process that assigns a reward based on the state of the vehicle, and an updating process that updates relationship specifying data. The reward calculation process includes a changing process that changes a reward assigned when an area variable equals a second value and a property of the vehicle is a predetermined property from a reward assigned when the area variable equals a first value and the property of the vehicle is the predetermined property.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 15, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210213975
    Abstract: A vehicle control data generation method is provided. A self-driving mode of a vehicle automatically generates a command value of a propelling force produced by a propelling force generator independently of an accelerator operation. An execution device provides a greater reward based on an obtained state of the vehicle when a standard of a characteristic of the vehicle is met than when the standard is not met. Providing the reward changes a reward that is provided when the characteristic of the vehicle is a predetermined characteristic in the self-driving mode such that the changed reward differs from a reward that is provided when the characteristic of the vehicle is the predetermined characteristic in a manual driving mode.
    Type: Application
    Filed: November 17, 2020
    Publication date: July 15, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210213966
    Abstract: A vehicle control data generation method is provided. A preference variable indicates a relative preference of a user for two or more requested elements that include at least two of three requested elements including a requested element indicating a high acceleration response of a vehicle, a requested element indicating at least one of vibration and noise of the vehicle is small, and a requested element indicating a high energy use efficiency. The reward calculating process includes a changing process that changes a reward provided when a characteristic of the vehicle is a predetermined characteristic in a case where a value of the preference variable is a second value such that the changed reward differs from the reward provided when the characteristic is the predetermined characteristic in a case where the value of the preference variable is a first value.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 15, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210217254
    Abstract: A vehicle controller is used for a first vehicle and includes processing circuitry. The processing circuitry is configured to execute an index deriving process that derives a traveling performance index of the first vehicle, the traveling performance index being an index related to a traveling performance, an index receiving process that receives the traveling performance index of a second vehicle from the second vehicle through vehicle-to-vehicle communication, and a performance determination process that compares the traveling performance index of the second vehicle with the traveling performance index of the first vehicle to determine whether a traveling performance of the first vehicle is lower than a traveling performance of the second vehicle.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 15, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Patent number: 11053313
    Abstract: An object of the present invention is to provide a novel molecule which has high specificity to CLDN-5 and recognizes an extracellular domain of CLDN-5. The object is achieved by an antibody which specifically recognizes a three-dimensional structure or a primary structure of an extracellular domain of a Claudin-5 protein.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: July 6, 2021
    Assignees: OSAKA UNIVERSITY, NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY, FUJIFILM WAKO PURE CHEMICAL CORPORATION
    Inventors: Masuo Kondoh, Kiyohito Yagi, Takefumi Doi, Yoshiaki Okada, Yosuke Hashimoto, Tatsuya Sawasaki, Hiroyuki Takeda, Kohki Endo, Maki Tamura
  • Patent number: 11047324
    Abstract: An oxygen storage amount estimation device estimates an oxygen storage amount of a catalyst disposed in an exhaust passage of an internal combustion engine. The oxygen storage amount estimation device includes a storage device and processing circuitry. The storage device stores mapping data, which is data specifying a mapping that uses multiple variables including at least an excess-deficient amount variable and a previous value of a storage amount variable as an input to output a value of the storage amount variable. The processing circuitry executes a storage amount variable calculation process that repeatedly calculates a value of the storage amount variable based on an output of the mapping using the multiple variables and an operation process that operates predetermined hardware based on a calculation result of the storage amount variable calculation process. The mapping data includes data learned by machine learning.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: June 29, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Harufumi Muto, Akihiro Katayama, Yosuke Hashimoto
  • Publication number: 20210190204
    Abstract: A CPU sets a gear ratio, which is an action, on the basis of an accelerator operation amount, a vehicle speed, a gradient, a curvature, and a current gear ratio, until a predetermined amount of time elapses. The CPU operates a transmission in accordance with the set gear ratio and obtains a rotation speed NE of a crankshaft at that time. When the predetermined amount of time has elapsed, the CPU updates an action value function by providing a reward in accordance with whether the number of times of switching the rotation speed NE or the gear ratio meets a standard.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 24, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210189991
    Abstract: A vehicle controller is provided. An update process updates a relationship defining data by inputting, to a predetermined update map, a state of a vehicle, a value of an action variable used to operate an electronic device, and a reward corresponding to that electronic device. A reward calculating process provides, based on the state of the vehicle obtained by an obtaining process, a greater reward when a characteristic of the vehicle meets a standard than when the characteristic of the vehicle does not meet the standard. A loosening process loosens the standard to a larger extent when the degree of deterioration is large than when the degree of deterioration is small.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210188276
    Abstract: A CPU uses relationship-defining data to set a throttle command value and a gear ratio command value on the basis of time-series data of an accelerator operation amount, a vehicle speed, and a gear ratio. The CPU operates a throttle valve and a transmission in accordance with the throttle command value and the gear ratio command value and obtains a rotation speed, a torque, a torque command value, and an acceleration at that time. When a predetermined amount of time is completed, the CPU updates the relationship-defining data by providing a reward depending on whether the torque and the acceleration meet standards. The CPU changes the reward depending on whether a position is a merging point.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 24, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210189990
    Abstract: A vehicle controller includes processing circuitry and a storage device. The storage device stores relationship specifying data that specifies a relationship between a state of a vehicle and at least one action variable. The at least one action variable is a variable related to operation of an operating unit of an internal combustion engine. The processing circuitry is configured to execute an obtaining process that obtains a state of the vehicle, an operating process that operates the operating unit based on a value of the at least one action variable, a reward calculation process, an updating process that updates the relationship specifying data, and a determination process that determines whether the internal combustion engine has deteriorated. The determination process is executed on condition that at least one of the at least one action variable equals a predetermined value.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 24, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA
  • Publication number: 20210190522
    Abstract: A controller transmits a fuel-economy variable, which corresponds to a travelled distance by a unit fuel amount, to a vehicle group managing device. When the fuel-economy variable is greater than or equal to a reference value, the vehicle group managing device determines that a user is a good driver. When updating software installed in the controller, the vehicle group managing device discounts the billing amount for purchasing the updated version of the software.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 24, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke HASHIMOTO, Akihiro KATAYAMA, Yuta OSHIRO, Kazuki SUGIE, Naoya OKA