Patents by Inventor Ryusuke Moriai

Ryusuke Moriai 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).

  • Wrist watch
    Patent number: D323624
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: February 4, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Ryusuke Moriai
  • Wrist watch
    Patent number: D325530
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: April 21, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Ryusuke Moriai
  • Wrist watch
    Patent number: D349250
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: August 2, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventor: Ryusuke Moriai
  • Wrist watch
    Patent number: D377314
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: January 14, 1997
    Assignee: Casio Computer Co., Ltd.
    Inventors: Ryusuke Moriai, Akihiro Sugisawa
  • 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: D394401
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: May 19, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventors: Ryusuke Moriai, Kazuyasu Kojima
  • Watch case
    Patent number: D396644
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: August 4, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventor: Ryusuke Moriai
  • Watch case
    Patent number: D396648
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: August 4, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventor: Ryusuke Moriai
  • Watch case
    Patent number: D402566
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: December 15, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventor: Ryusuke Moriai
  • Watch case
    Patent number: D407328
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: March 30, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryusuke Moriai, Masaki Koide
  • Watch case
    Patent number: D407331
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: March 30, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai
  • Watch band
    Patent number: D407340
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: March 30, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai
  • Watch case
    Patent number: D413528
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: September 7, 1999
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai