Patents by Inventor Fumihito Katou

Fumihito Katou 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).

  • Audio disc player
    Patent number: D289947
    Type: Grant
    Filed: August 16, 1984
    Date of Patent: May 26, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Fumihito Katou, Kazuhiko Nishiyama, Kazuhiko Hiraoka, Takao Itoh, Sadao Tani
  • Television receiver
    Patent number: D317600
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: June 18, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Yoshiaki Amano, Kenta Kumagai, Fumihito Katou, Kouichi Kasama, Tooru Kiyota