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).

  • Patent number: D504828
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: May 10, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai
  • Patent number: D504829
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: May 10, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai
  • Patent number: D442500
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: May 22, 2001
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai
  • Patent number: D509216
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: September 6, 2005
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yasushi Yamamoto, Ryusuke Moriai
  • Patent number: D451823
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: December 11, 2001
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai
  • Patent number: D522900
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: June 13, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yasushi Yamamoto, Ryusuke Moriai
  • Patent number: D525882
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: August 1, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yasushi Yamamoto, Ryusuke Moriai
  • Patent number: D526213
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 8, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryusuke Moriai, Kotaro Nakazato
  • Patent number: D526214
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 8, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Takashi Morishima, Ryusuke Moriai, Kotaro Nakazato
  • Patent number: D526575
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 15, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Shunya Shiraishi, Ryusuke Moriai
  • Patent number: D526576
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 15, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Shunya Shiraishi, Ryusuke Moriai
  • Patent number: D526577
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 15, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryusuke Moriai, Kotaro Nakazato
  • Patent number: D526578
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 15, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Hayato Ikezu, Ryusuke Moriai, Kotaro Nakazato
  • 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
  • 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
  • Patent number: D488389
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: April 13, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryusuke Moriai, Kotaro Nakazato
  • Patent number: D496289
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: September 21, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kenji Kojima, Ryusuke Moriai
  • Patent number: D619909
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: July 20, 2010
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryusuke Moriai, Akira Tanaka
  • Patent number: D418430
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: January 4, 2000
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai
  • Patent number: D430807
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: September 12, 2000
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Ryusuke Moriai