Patents by Inventor Yukinobu Ichikawa

Yukinobu Ichikawa 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).

  • Combined video tape recorder and video camera
    Patent number: D281684
    Type: Grant
    Filed: August 5, 1983
    Date of Patent: December 10, 1985
    Assignee: Hitachi, Ltd.
    Inventors: Hideyo Hyuga, Yukinobu Ichikawa, Yukio Kuroiwa, Shigeki Masatsugu, Fumio Toyoda
  • Video camera
    Patent number: D284082
    Type: Grant
    Filed: December 30, 1983
    Date of Patent: June 3, 1986
    Assignee: Hitachi, Ltd.
    Inventors: Shigeki Masatsugu, Hideyo Hyuga, Yukinobu Ichikawa
  • Video tape recorder
    Patent number: D294347
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: February 23, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Shigeki Masatsugu, Atsushi Ishibashi, Yukinobu Ichikawa
  • Video tape recorder
    Patent number: D297931
    Type: Grant
    Filed: January 3, 1986
    Date of Patent: October 4, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Yutaka Yonezawa, Shigeki Masatsugu, Masakatsu Iwasaki, Yukinobu Ichikawa
  • Combined video tape recorder and camera
    Patent number: D304595
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: November 14, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Takanori Nishiyama, Makoto Fukatsu, Yuichi Kosukegawa, Yukinobu Ichikawa, Shigeru Ichimura