Patents by Inventor Masaki KOMURA

Masaki KOMURA 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).

  • Vehicular power supply device
    Patent number: 11641125
    Abstract: A vehicular power supply device to be applied to a vehicle includes an electric storage unit group, a charger, first and second switches, and a switch controller. The electric storage unit group includes a first electric storage unit and a second electric storage unit having higher internal resistance than the first electric storage unit. The charger is coupled to the electric storage unit group and charges one or both of the first electric storage unit and second electric storage unit. The first switch is provided between the first electric storage unit and the charger and controlled between an on state and an off state. The second switch is provided between the second electric storage unit and the charger and controlled between an on state and an off state. The switch controller controls the first and second switches based on a temperature of the electric storage unit group.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: May 2, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Itaru Seta, Hiroyuki Suzuki, Yosuke Ohtomo, Masaki Komura, Takashi Kono, Kazuki Makino, Shinya Sagawa
  • VEHICULAR POWER SUPPLY DEVICE
    Publication number: 20220085639
    Abstract: A vehicular power supply device to be applied to a vehicle includes an electric storage unit group, a charger, first and second switches, and a switch controller. The electric storage unit group includes a first electric storage unit and a second electric storage unit having higher internal resistance than the first electric storage unit. The charger is coupled to the electric storage unit group and charges one or both of the first electric storage unit and second electric storage unit. The first switch is provided between the first electric storage unit and the charger and controlled between an on state and an off state. The second switch is provided between the second electric storage unit and the charger and controlled between an on state and an off state. The switch controller controls the first and second switches based on a temperature of the electric storage unit group.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 17, 2022
    Inventors: Itaru SETA, Hiroyuki SUZUKI, Yosuke OHTOMO, Masaki KOMURA, Takashi KONO, Kazuki MAKINO, Shinya SAGAWA