Patents Represented by Attorney Pacific Ring Services, Inc.
  • Patent number: D503053
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: March 22, 2005
    Assignee: Kabushiki Kaisha Yamaguchi
    Inventor: Masashi Yamaguchi
  • Patent number: D506625
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: June 28, 2005
    Assignee: Kabushiki Kaisha Yamaguchi
    Inventor: Masashi Yamaguchi
  • Patent number: D498951
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: November 30, 2004
    Assignee: Kabushiki Kaisha Yamaguchi
    Inventor: Masashi Yamaguchi
  • Patent number: D499281
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: December 7, 2004
    Assignee: Kabushiki Kaisha Yamaguchi
    Inventor: Masashi Yamaguchi