Patents by Inventor Tomohisa OZEKI

Tomohisa OZEKI 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).

  • Control device
    Patent number: 11942819
    Abstract: A control device includes an electric motor, a battery, a capacitor, a power source selection portion, a determination unit configured to determine whether the battery is normal, and a control unit configured to select, as a control mode of the electric motor, one of a first mode and a second mode in which a power consumption amount of the electric motor is reduced as compared to when the electric motor is driven in the first mode, and drive the electric motor in the selected control mode. When the battery is transitioned from a state of being determined to be normal to a state of being determined to be not normal, the control unit switches the control mode from the first mode to the second mode and then makes the power source selection portion select the capacitor.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: March 26, 2024
    Assignee: ADVICS CO., LTD.
    Inventors: Keisuke Yamamoto, Tomohisa Ozeki
  • CONTROL DEVICE
    Publication number: 20230107732
    Abstract: A control device includes an electric motor, a battery, a capacitor, a power source selection portion, a determination unit configured to determine whether the battery is normal, and a control unit configured to select, as a control mode of the electric motor, one of a first mode and a second mode in which a power consumption amount of the electric motor is reduced as compared to when the electric motor is driven in the first mode, and drive the electric motor in the selected control mode. When the battery is transitioned from a state of being determined to be normal to a state of being determined to be not normal, the control unit switches the control mode from the first mode to the second mode and then makes the power source selection portion select the capacitor.
    Type: Application
    Filed: March 24, 2021
    Publication date: April 6, 2023
    Applicant: ADVICS CO., LTD.
    Inventors: Keisuke YAMAMOTO, Tomohisa OZEKI