Patents by Inventor Yoshikazu Uetono

Yoshikazu Uetono 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: 6311981
    Abstract: The invention contemplates to provide: a prize acquisition game machine capable of either recovering the prize, as having failed to acquire and fallen to the floor of the game machine automatically into the game machine body, or delivering the prize as in the acquisition success a gripper capable of lightening the load on drive means such as a drive motor to prevent the individual parts such as hand members or gears and the prizes from being broken an changing the shape of the hand members; a prize suspender capable of adjusting the degree of difficulty in the prize acquisition automatically; and a game machine capable of changing the indication of play fare and number in association with a setting changing device disposed therein.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: November 6, 2001
    Assignee: Nihon Servo Kabushiki Kaisha
    Inventors: Yoshikazu Uetono, Yoshihisa Kanesaka
  • Patent number: 6062567
    Abstract: The invention contemplates to provide: a prize acquisition game machine capable of either recovering the prize, as having failed to acquire and fallen to the floor of the game machine automatically into the game machine body, or delivering the prize as in the acquisition success; a gripper capable of lightening the load on drive means such as a drive motor to prevent the individual parts such as hand members or gears and the prizes from being broken and changing the shape of the hand members; a prize suspender capable of adjusting the degree of difficulty in the prize acquisition automatically; and a game machine capable of changing the indication of play fare and number in association with a setting changing device disposed therein.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: May 16, 2000
    Assignee: Nihon Servo Kabushiki Kaisha
    Inventors: Yoshikazu Uetono, Yoshihisa Kanesaka