Patents by Inventor Tomiyoshi Koseki

Tomiyoshi Koseki 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: D356807
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: March 28, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Atsutoshi Sato, Touru Ebihara, Ryuichi Nemoto, Atsuhiko Urushihara, Makoto Fukatsu, Tomiyoshi Koseki