Patents by Inventor Shigeki Gushiken

Shigeki Gushiken 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).

  • Television receiver
    Patent number: D269677
    Type: Grant
    Filed: April 21, 1981
    Date of Patent: July 12, 1983
    Assignee: Hitachi, Ltd.
    Inventors: Taisuke Kashima, Shigeki Gushiken, Kazuyuki Tsuburaya, Yasusuke Seki
  • Television monitor
    Patent number: D278627
    Type: Grant
    Filed: November 26, 1982
    Date of Patent: April 30, 1985
    Assignee: Hitachi, Ltd.
    Inventors: Taisuke Kashima, Shigeki Gushiken, Yukio Kuroiwa, Tohru Kiyota, Takashi Fujii
  • Television receiver
    Patent number: D281778
    Type: Grant
    Filed: August 18, 1983
    Date of Patent: December 17, 1985
    Assignee: Hitachi, Ltd.
    Inventors: Shigeki Gushiken, Hiroyuki Kogane, Masahide Aoki, Toru Kiyota, Takashi Fujii
  • Television receiver
    Patent number: D298247
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: October 25, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Kogane, Yasushi Fujitani, Tsukasa Ariyoshi, Shigeki Gushiken, Toru Kiyota, Ryuichiro Tanaka
  • Television receiver
    Patent number: D298323
    Type: Grant
    Filed: February 11, 1986
    Date of Patent: November 1, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Tsukasa Ariyoshi, Shigeki Gushiken, Hiroyuki Kogane, Yasushi Fujitani, Toru Kiyota, Ryuichiro Tanaka