Patents by Inventor Masao Kuwada

Masao Kuwada 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: D517115
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: March 14, 2006
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventor: Masao Kuwada
  • Patent number: D452973
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: January 15, 2002
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventor: Masao Kuwada
  • Patent number: D477015
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: July 8, 2003
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventor: Masao Kuwada
  • Patent number: D590870
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: April 21, 2009
    Assignee: Glory Ltd.
    Inventor: Masao Kuwada
  • Patent number: D427623
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: July 4, 2000
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventors: Masao Kuwada, Hiroyuki Oda