Patents by Inventor Tatsumi Anno

Tatsumi Anno 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: D441662
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: May 8, 2001
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Takao Matsuda, Tatsumi Anno
  • Watch case
    Patent number: D509160
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: September 6, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Tatsuya Kubo, Tatsumi Anno
  • Protector for a wrist watch
    Patent number: D449555
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: October 23, 2001
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Takao Matsuda, Tatsumi Anno
  • Wrist watch
    Patent number: D546710
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: July 17, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Shinichi Watanabe, Tatsuya Kubo, Tatsumi Anno
  • Watch case
    Patent number: D569275
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: May 20, 2008
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryusuke Moriai, Tatsumi Anno
  • Watch case
    Patent number: D486074
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: February 3, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Tatsuya Kubo, Tatsumi Anno
  • Watch case
    Patent number: D407329
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: March 30, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kazuyo Kawashima, Tatsumi Anno