Patents by Inventor Atuo Yoshida

Atuo Yoshida 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: D318465
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: July 23, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Atuo Yoshida, Masayuki Tamasaku, Keiji Kitazawa, Kunihiko Ohnuma
  • Patent number: D342512
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: December 21, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Touru Ebihara, Jyun Furuya, Atuo Yoshida, Akira Takahashi, Atutoshi Satou, Hiroshi Yoshikawa