Patents Assigned to Kabushiki Kaisha Sannohashi Seisakusho
  • Bolt
    Patent number: D248824
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: August 8, 1978
    Assignee: Kabushiki Kaisha Sannohashi Seisakusho
    Inventors: Yoshio Imai, Katsumi Koizumi