Patents Assigned to Tohnichi Manufacturing Co., Ltd.
  • Torque wrench
    Patent number: D244574
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: June 7, 1977
    Assignee: Tohnichi Manufacturing Co., Ltd.
    Inventor: Hiroshi Tsuji
  • Torque wrench
    Patent number: D244745
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: June 21, 1977
    Assignee: Tohnichi Manufacturing Co. Ltd.
    Inventor: Hiroshi Tsuji