Patents by Inventor Kohki OHKOSHI

Kohki OHKOSHI 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).

  • Patent number: 11926233
    Abstract: A vehicle control device configured to control supply of electric power generated by a solar panel mounted on a vehicle includes a supply destination setting unit configured to set, based on a condition of the vehicle, a target device that is a destination for the supply of the electric power generated by the solar panel, a target setting unit configured to set, depending on the target device set by the supply destination setting unit, target output electric power to be output from the solar panel to the target device, and a power controller configured to control the electric power to be supplied from the solar panel to the target device based on the target output electric power set by the target setting unit.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: March 12, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuma Miyamoto, Masahiro Takahashi, Akinori Kawamura, Taisuke Hayashi, Takashi Fukai, Kohki Ohkoshi
  • Publication number: 20230072411
    Abstract: A solar charging system includes a solar panel, a power conversion unit configured to output electric power generated by the solar panel, a battery configured to be directly charged via the power conversion unit with electric power generated by the solar panel, and one or more processors. The one or more processors are configured to transmit, to the power conversion unit via a communication line, a signal that controls a charge enable or disable status of charging from the solar panel to the battery, and determine whether an abnormality in the communication line is present based on the electric power generated by the solar panel, and a voltage at a middle point between the solar panel and the battery.
    Type: Application
    Filed: May 26, 2022
    Publication date: March 9, 2023
    Inventors: Kohki OHKOSHI, Yuma MIYAMOTO, Taisuke HAYASHI, Takashi FUKAI, Akinori KAWAMURA, Masahiro TAKAHASHI
  • Publication number: 20230063169
    Abstract: A vehicle power supply control system includes a solar panel, a drive battery, an auxiliary battery, an auxiliary system that is powered by the solar panel and the auxiliary battery, an acquisition unit, and a controller. The acquisition unit is configured to acquire power generated by the solar panel and power consumption of the auxiliary system. The controller is configured to control power supply from the solar panel to the drive battery based on the power generated by the solar panel and the power consumption of the auxiliary system when the power supply from the solar panel to the drive battery is possible.
    Type: Application
    Filed: July 29, 2022
    Publication date: March 2, 2023
    Inventors: Taisuke HAYASHI, Yuma MIYAMOTO, Kohki OHKOSHI, Takashi FUKAI, Masahiro TAKAHASHI, Akinori KAWAMURA
  • Publication number: 20220258615
    Abstract: An in-vehicle solar charge control system includes a path switching unit provided in parallel with the first DC-to-DC converter on an electrical circuit that connects a solar DC-to-DC converter and a first battery and through which electricity having output power flows, and a switching unit controller which switches the path switching unit between a first state in which the output power is supplied to the first battery without being input to the first DC-to-DC converter, and a second state in which the output power is allowed to be input to the first DC-to-DC converter that is switched to the first operating state by a converter control unit.
    Type: Application
    Filed: December 17, 2021
    Publication date: August 18, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuma MIYAMOTO, Kohki OHKOSHI, Masahiro TAKAHASHI, Akinori KAWAMURA, Taisuke HAYASHI, Takashi FUKAI
  • Publication number: 20220153161
    Abstract: A vehicle control device configured to control supply of electric power generated by a solar panel mounted on a vehicle includes a supply destination setting unit configured to set, based on a condition of the vehicle, a target device that is a destination for the supply of the electric power generated by the solar panel, a target setting unit configured to set, depending on the target device set by the supply destination setting unit, target output electric power to be output from the solar panel to the target device, and a power controller configured to control the electric power to be supplied from the solar panel to the target device based on the target output electric power set by the target setting unit.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 19, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuma MIYAMOTO, Masahiro TAKAHASHI, Akinori KAWAMURA, Taisuke HAYASHI, Takashi FUKAI, Kohki OHKOSHI
  • Publication number: 20220153159
    Abstract: A vehicle includes a solar panel and a vehicle control device. The vehicle control device is configured to control supply of electric power generated by the solar panel, configured to count the number of power supply operations in which the electric power is supplied from the solar panel to a target device that is a power supply destination, configured to determine whether the number of power supply operations satisfies a first condition, to configured execute power supply from the solar panel to the target device when determination is made that the number of power supply operations satisfies the first condition. The vehicle control device is configured not to execute the power supply from the solar panel to the target device when determination is made that the number of power supply operations does not satisfy the first condition.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 19, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuma MIYAMOTO, Kohki OHKOSHI, Masahiro TAKAHASHI, Akinori KAWAMURA, Taisuke HAYASHI, Takashi FUKAI