Patents by Inventor Yasuaki Okawa

Yasuaki Okawa 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).

  • Patent number: D790538
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: June 27, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tadahiko Saimen, Hirokazu Shibata, Yasuaki Okawa