Patents by Inventor Mikio Ohinata

Mikio Ohinata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Squash ball game machine
    Patent number: 4906003
    Abstract: A squash ball game machine in which the racket board is tilted (forward and backward) and rocked (sideways) in a direction and angle which the player desires through operation conducted by the player, to catch a falling ball thereon, whereupon the hitting block located at the point whereat the ball hits is pushed upward instantaneously from the racket board, whereby the ball is hit and moved to strike against a play field plate with the ball then again falling, and then the procedure is repeated in the manner of a squash ball game.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: March 6, 1990
    Assignee: Zuck Co., Ltd.
    Inventor: Mikio Ohinata