Patents by Inventor Hisao Michiyama

Hisao Michiyama 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).

  • Auxiliary pedal device for trick-cycling attached to the front fork blade of a bicycle
    Patent number: 4638682
    Abstract: A removably-attachable pedal attachment for trick-cycling bicycles includes a fixture attachable to a front fork blade of the bicycle and provided with brackets which support a shaft on which two spaced suspended plates of the pedal are rotatably supported. Each plate has an extending portion which engages a lower edge of the fixture. A spring supported on the shaft and having an end engaged on the fixture has a bent portion adapted to push up the underside of the pedal.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: January 27, 1987
    Inventor: Hisao Michiyama