Patents by Inventor Kumiko Mizoguchi

Kumiko Mizoguchi 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).

  • Ballpoint pen
    Patent number: D668717
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: October 9, 2012
    Assignee: Kabushiki Kaisha Pilot Corporation
    Inventor: Kumiko Mizoguchi