Patents by Inventor Takashi Ifuji

Takashi Ifuji 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).

  • Portable telephone
    Patent number: D357250
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: April 11, 1995
    Assignee: Fujitsu Limited
    Inventors: Takashi Ifuji, Isamu Fukuda, Hiroshi Kubo
  • Display device
    Patent number: D394089
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: May 5, 1998
    Assignees: Fujitsu General Limited, Fujitsu Limited
    Inventors: Kazuo Kawasaki, Akira Hashimoto, Katsuhiko Hayashi, Akihiko Ishizuka, Hidefumi Yamaguchi, Takashi Ifuji
  • Display device
    Patent number: D395453
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: June 23, 1998
    Assignees: Fujitsu General Limited, Fujitsu Limited
    Inventors: Kazuo Kawasaki, Akira Hashimoto, Katsuhiko Hayashi, Akihiko Ishizuka, Hidefumi Yamaguchi, Takashi Ifuji
  • Electronic computer
    Patent number: D416238
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: November 9, 1999
    Assignee: Fujitsu Limited
    Inventors: Toru Irie, Takashi Ifuji, Peter George Lawton, Tor Gabriel Bonnier