Patents by Inventor Toshihiro J. Momura

Toshihiro J. Momura 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).

  • Patent number: 4300769
    Abstract: Kicker apparatus for a pinball machine having an inclined playing surface, comprises a kicker and mechanism for triggering the kicker to strike a ball and drive the ball up the inclined playing surface. The kicker is disposed in a triangular aperture in the playing surface, two of whose sides converge in the direction in which the ball is projected by the kicker, thereby to direct the ball without the need for upstanding guide members. The triangular aperture is closed from beneath by a plate that is mounted for downward movement under the weight of the ball as the ball rolls down into the triangular aperture by gravity, the plate actuating the triggering mechanism for the kicker.
    Type: Grant
    Filed: January 10, 1980
    Date of Patent: November 17, 1981
    Assignee: Kabushiki Kaisha Universal
    Inventor: Toshihiro J. Momura
  • Patent number: 4260156
    Abstract: Target apparatus for pinball machines includes a plurality of longitudinally aligned targets disposed in a row on a downwardly inclined portion of the playing surface. Guides are disposed on both sides of the row of targets, to direct a ball up the incline into contact with the first target. The ball unseats the target, which is then pulled by a spring down through a hole in the playing surface. Thereafter the ball is free to contact the next target, and so on from target to target, the ball rolling back from the targets, on a trackway provided by the guides, under the influence of gravity. The retraction of each target actuates an electrical contact to change the score; and the targets can all be returned to their raised position by electrically operated mechanism.
    Type: Grant
    Filed: January 10, 1980
    Date of Patent: April 7, 1981
    Assignee: Kabushiki Kaisha Universal
    Inventor: Toshihiro J. Momura