Patents by Inventor Yukihiko Ida

Yukihiko Ida 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).

  • Patent number: D508256
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: August 9, 2005
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yukihiko Ida, Naoya Nishizawa
  • Patent number: D553666
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: October 23, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Takashi Yatabe, Yukihiko Ida, Shuji Shibuki
  • Patent number: D554692
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: November 6, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryo Utsunomiya, Yukihiko Ida
  • Patent number: D557328
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: December 11, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kenichi Miyashita, Iichiro Hashimoto, Yukihiko Ida
  • Patent number: D307291
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: April 17, 1990
    Assignee: Casio Computer Co., Ltd.
    Inventor: Yukihiko Ida
  • Patent number: D314004
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: January 22, 1991
    Assignee: Casio Computer Co., Ltd.
    Inventor: Yukihiko Ida
  • Patent number: D342274
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: December 14, 1993
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yuji Ohki, Yukihiko Ida
  • Patent number: D345575
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: March 29, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Kozo Hisanaga, Yukihiko Ida
  • Patent number: D345755
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: April 5, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Toshio Igo, Yukihiko Ida, Kozo Hisanaga
  • Patent number: D383768
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: September 16, 1997
    Assignee: Casio Computer Co., Ltd.
    Inventor: Yukihiko Ida
  • Patent number: D399226
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: October 6, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventors: Takashi Yatabe, Yukihiko Ida
  • Patent number: D404413
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: January 19, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yukihiko Ida, Yuji Ohki
  • Patent number: D413881
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: September 14, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yukihiko Ida, Kenichi Miyashita