Patents by Inventor Yasuhiro Ushiyama

Yasuhiro Ushiyama 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: 4957292
    Abstract: A loop transfer game for transfer of a loop from one pin to the other while remaining looped around one of the pins. A device of the game is provided comprising a first pin mounted on a base member. A second pin connected to the first pin by a first annular obstruction, other obstruction pins and annular obstructions disposed between the first pin, second pin, and first annular obstruction, and a loop made of flexible material, in which for play of a game, the loop can be transferred from the first pin to the second pin and vice versa through a series of the obstruction pins and annular obstructions while remaining in the engagement.
    Type: Grant
    Filed: January 10, 1990
    Date of Patent: September 18, 1990
    Inventor: Yasuhiro Ushiyama