Patents Assigned to Ohkuma Seisakusho Co., Ltd.
  • Patent number: 4291879
    Abstract: Disclosed is a toy for playing a ball-hitting game.
    Type: Grant
    Filed: May 15, 1980
    Date of Patent: September 29, 1981
    Assignee: Ohkuma Seisakusho Co., Ltd.
    Inventor: Nobuo Nagato
  • Patent number: D267182
    Type: Grant
    Filed: January 24, 1980
    Date of Patent: December 7, 1982
    Assignee: Ohkuma Seisakusho Co. Ltd.
    Inventor: Yoshihiko Kato