Patents by Inventor Toshiharu Hanahima

Toshiharu Hanahima 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
    Patent number: RE35002
    Abstract: A fuel cell arrangement including an arrangement for improving start up by heating the fuel cell through supplying selectively heated exhaust gases from the reformer to the air port of the fuel cell.
    Type: Grant
    Filed: August 15, 1994
    Date of Patent: July 25, 1995
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hisayoshi Matsubara, Yutaka Mizuno, Toshiharu Hanahima