Patents by Inventor Torio Hida

Torio Hida 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).

  • Patent number: D253745
    Type: Grant
    Filed: October 21, 1977
    Date of Patent: December 25, 1979
    Assignee: The General Corporation
    Inventors: Torio Hida, Katsuyoshi Sato, Takashi Kojima