Patents by Inventor Takahiko Shirai

Takahiko Shirai 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).

  • Drawing toy
    Patent number: D498269
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: November 9, 2004
    Assignee: Tony Company, Ltd.
    Inventor: Takahiko Shirai