Patents Assigned to Shimane Prefectural Government
  • Graphic display device
    Patent number: D528517
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: September 19, 2006
    Assignee: Shimane Prefectural Government
    Inventor: Kenji Izumi
  • Graphic display device
    Patent number: D534137
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: December 26, 2006
    Assignee: Shimane Prefectural Government
    Inventor: Kenji Izumi