Patents by Inventor Kaori Oya

Kaori Oya 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).

  • Fuel cell system and determination method including injector failure determination based on circulation hydrogen pump power consumption
    Patent number: 10797331
    Abstract: A fuel cell system determines whether or not the injector is failed using a determination result, the determination result showing whether or not a fluctuation range determined for power consumed by a hydrogen pump is a predetermined value or less, the fluctuation range being generated by opening and closing of the injector.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: October 6, 2020
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kaori Oya, Masahiro Okuyoshi, Tetsuya Bono
  • FUEL CELL SYSTEM AND DETERMINATION METHOD
    Publication number: 20180261859
    Abstract: A fuel cell system determines whether or not the injector is failed using a determination result, the determination result showing whether or not a fluctuation range determined for power consumed by a hydrogen pump is a predetermined value or less, the fluctuation range being generated by opening and closing of the injector.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kaori Oya, Masahiro Okuyoshi, Tetsuya Bono