Patents by Inventor Shirou Hujimori

Shirou Hujimori 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: D293242
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: December 15, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Shirou Hujimori, Masayoshi Miyazaki
  • Patent number: D293245
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: December 15, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Shirou Hujimori, Kouichi Katou
  • Patent number: D296696
    Type: Grant
    Filed: December 26, 1985
    Date of Patent: July 12, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Yokoi, Shirou Hujimori, Akio Kawada, Tetsurou Honma