Patents Assigned to Izumi Jiko Co., Ltd.
  • Lock assembly
    Patent number: 3978698
    Abstract: A lock assembly useful in coupling a tire assembly to a wheel which is locked and unlocked by a magnetic key.
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: September 7, 1976
    Assignee: Izumi Jiko Co., Ltd.
    Inventor: Zensuke Ono