Patents by Inventor Kotaro ARATA

Kotaro ARATA 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).

  • COOLING MECHANISM OF VEHICLE POWER TRANSMISSION DEVICE
    Publication number: 20240229919
    Abstract: Since the oil pump and the oil cooler are provided in the rear cover and the cooling oil passages for guiding the oil to the respective electric motors MG are integrated in the rear cover, the cooling oil passages do not pass through other case members other than the rear cover. As a consequence, it is possible to shorten the cooling oil passage through which the oil is guided to the respective electric motors MG.
    Type: Application
    Filed: August 8, 2023
    Publication date: July 11, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kotaro ARATA, Shinichiro SUENAGA, Iori MATSUDA, Kenta TABUCHI
  • COOLING MECHANISM OF VEHICLE POWER TRANSMISSION DEVICE
    Publication number: 20240133460
    Abstract: Since the oil pump and the oil cooler are provided in the rear cover and the cooling oil passages for guiding the oil to the respective electric motors MG are integrated in the rear cover, the cooling oil passages do not pass through other case members other than the rear cover. As a consequence, it is possible to shorten the cooling oil passage through which the oil is guided to the respective electric motors MG.
    Type: Application
    Filed: August 7, 2023
    Publication date: April 25, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kotaro ARATA, Shinichiro SUENAGA, Iori MATSUDA, Kenta TABUCHI