Patents by Inventor Takashi Nikaido

Takashi Nikaido 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).

  • Watch case
    Patent number: D451822
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: December 11, 2001
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: You Fujihara, Takashi Nikaido
  • Watch case
    Patent number: D526579
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: August 15, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryusuke Moriai, Takashi Nikaido
  • Wrist watch
    Patent number: D527281
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: August 29, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kenji Kojima, Atsushi Goto, Takashi Nikaido
  • Wristwatch
    Patent number: D293300
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: December 22, 1987
    Assignee: Casio Computer Co., Ltd.
    Inventors: Takashi Nikaido, Yoshio Ono, Masao Wada
  • Wrist watch
    Patent number: D323125
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: January 14, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventors: Takashi Atagi, Takashi Nikaido
  • Wrist watch
    Patent number: D364572
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: November 28, 1995
    Assignee: Casio Computer Co., Ltd.
    Inventors: Atsushi Goto, Takashi Nikaido
  • Wrist watch
    Patent number: D377315
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: January 14, 1997
    Assignee: Casio Computer Co., Ltd.
    Inventors: Ryusuke Moriai, Akihiro Sugisawa, Takashi Nikaido
  • Watch case
    Patent number: D391862
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: March 10, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventors: Akihiro Sugisawa, Takashi Nikaido
  • Watch case
    Patent number: D394399
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: May 19, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventors: Takao Matsuda, Takashi Nikaido
  • Watch case
    Patent number: D415968
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: November 2, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Takao Matsuda, Takashi Nikaido
  • Watch case
    Patent number: D423947
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: May 2, 2000
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Akihiro Sugisawa, Takashi Nikaido
  • Watch case
    Patent number: D426780
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: June 20, 2000
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Atsushi Goto, Takashi Nikaido
  • Watch case
    Patent number: D435221
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: December 19, 2000
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Takashi Nikaido, Toshio Nakai