Patents Assigned to Chuoh Hatsujyo Kogyo Co., Ltd.
  • Patent number: D317351
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: June 4, 1991
    Assignee: Chuoh Hatsujyo Kogyo Co., Ltd.
    Inventor: Kazuaki Takeuchi
  • Patent number: D317352
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: June 4, 1991
    Assignee: Chuoh Hatsujyo Kogyo Co., Ltd.
    Inventor: Kazuaki Takeuchi