Patents by Inventor Yorio Yamazaki

Yorio Yamazaki 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: 4073505
    Abstract: A stand device for a two-wheeled motorcycle having a pivotal member supported by a shaft supporting a motorcycle stand for pivotal movement, the pivotal member being capable of moving in pivotal movement independently of the motorcycle stand and including a tongue for moving the motorcycle stand from an operative position in which it is tilting forwardly to a neutral position as the pivotal member moves pivotally. A main spring is mounted between the upper portion of the pivotal member and the intermediate portion of the motorcycle stand, and the pivotal member is urged by the biasing force of an auxiliary spring so as to cause the motorcycle stand to return from its operative position to its neutral position.
    Type: Grant
    Filed: July 14, 1976
    Date of Patent: February 14, 1978
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventor: Yorio Yamazaki