Patents by Inventor Kaori Yokoyama

Kaori Yokoyama 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: D311033
    Type: Grant
    Filed: April 1, 1988
    Date of Patent: October 2, 1990
    Assignee: Tomy Kogyo Co., Inc.
    Inventor: Kaori Yokoyama