Patents by Inventor Kazumii Chiba

Kazumii Chiba 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: 5316517
    Abstract: A coin dispensing device assures dispensing operation of coins while protecting a driving member from overloading. In addition, the coin dispensing device prevents the coins from jamming.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: May 31, 1994
    Inventors: Kazumii Chiba, Clarence Y. T. Cheng