Patents Assigned to Pieras Co., Ltd.
  • Patent number: D506672
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: June 28, 2005
    Assignee: Pieras Co., Ltd.
    Inventor: Katsuro Hina
  • Patent number: D507180
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: July 12, 2005
    Assignee: Pieras Co., Ltd.
    Inventor: Katsuro Hina