Patents by Inventor Katsubumi Ohuchi

Katsubumi Ohuchi 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).

  • Facsimile transceiver
    Patent number: D304578
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: November 14, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Saegusa, Kazunori Hashimoto, Takashi Ohwada, Yoshihiro Kawakatsu, Katsubumi Ohuchi, Hiroshi Endo, Taichiro Yamashita
  • Facsimile transceiver
    Patent number: D304724
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: November 21, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Kazunori Hashimoto, Masahito Saegusa, Takashi Ohwada, Yoshihiro Kawakatsu, Katsubumi Ohuchi, Hiroshi Endo, Kyoichi Yamashita
  • Facsimile transceiver
    Patent number: D304874
    Type: Grant
    Filed: January 23, 1987
    Date of Patent: November 28, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Saegusa, Kazunori Hashimoto, Yoshihiro Kawakatsu, Katsubumi Ohuchi, Hiroshi Endo, Masaki Sato
  • Facsimile transceiver
    Patent number: D311929
    Type: Grant
    Filed: July 12, 1988
    Date of Patent: November 6, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Saegusa, Kazunori Hashimoto, Yoshihiro Kawakatsu, Katsubumi Ohuchi, Hiroshi Endo