Patents by Inventor Minoru Shigeta

Minoru Shigeta 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).

  • Playing card
    Patent number: D517613
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: March 21, 2006
    Assignee: Angel Co., Ltd.
    Inventor: Minoru Shigeta