Patents by Inventor Daisuke Kumakura

Daisuke Kumakura 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).

  • Picnic box or the like
    Patent number: D311476
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: October 23, 1990
    Assignee: Twin Bird Industrial Co., Ltd.
    Inventor: Daisuke Kumakura
  • Clock
    Patent number: D312578
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: December 4, 1990
    Assignee: Twin Bird Industrial Company Ltd.
    Inventor: Daisuke Kumakura