Patents by Inventor Tadashi Kitajima

Tadashi Kitajima 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).

  • Polyimide composite tube
    Patent number: 5759655
    Abstract: A seamless polyimide composite tube which includes a polyimide layer, a conductive primer layer on the surface of the polyimide layer and a fluororesin layer on the surface of the primer layer and a method of manufacturing the composite tube.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: June 2, 1998
    Assignee: I.S.T. Corporation
    Inventors: Tadashi Kitajima, Tetsuya Itagaki, Takahiro Yoshida, Yoshitaka Hongou, Masafumi Matsumura
  • Polyimide composite tube and method of manufacturing the same
    Patent number: 5582886
    Abstract: A seamless polyimide composite tube which includes a polyimide layer, a conductive primer layer on the surface of the polyimide layer and a fluororesin layer on the surface of the primer layer and a method of manufacturing the composite tube.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: December 10, 1996
    Assignee: I.S.T. Corporation
    Inventors: Tadashi Kitajima, Tetsuya Itagaki, Takahiro Yoshida, Yoshitaka Hongou, Masafumi Matsumura
  • Television receiver
    Patent number: D342502
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: December 21, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Makoto Fukatsu, Daiji Tsuboi, Tadashi Kitajima, Ryuichirou Tanaka, Fumiyoshi Akiyama