Patents Assigned to K. K. Izumi Seiki Seisakusho
  • Portable impact wrench
    Patent number: D467780
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: December 31, 2002
    Assignee: K. K. Izumi Seiki Seisakusho
    Inventor: Tadahiko Koizumi