Patents by Inventor Kosuke Kiyohara

Kosuke Kiyohara 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).

  • Convex mirror
    Patent number: D788475
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: June 6, 2017
    Assignee: KIYOHARA OPTICS INC.
    Inventors: Motosuke Kiyohara, Kosuke Kiyohara