Patents by Inventor Takuro FUCHIGAMI

Takuro FUCHIGAMI 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).

  • INSULATION RESISTANCE TESTING DEVICE AND INSULATION RESISTANCE TESTING METHOD
    Publication number: 20240110991
    Abstract: The insulation resistance testing device of the present disclosure includes a first magnetic current sensor disposed between the control unit and the ground, and a first damping resistor disposed in series with the first magnetic current sensor between the control unit and the ground. The insulation resistance testing device of the present disclosure includes a second magnetic current sensor disposed between the positive terminal and the ground of the battery pack, and a second damping resistor disposed in series with the second magnetic current sensor between the positive terminal and the ground.
    Type: Application
    Filed: August 23, 2023
    Publication date: April 4, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinichiro MORI, Naoya HATAKEYAMA, Hidenori MATSUTOH, Takuro FUCHIGAMI, Tsutomu KAWASAKI, Yuki MATSUI