Patents by Inventor Kazuya Kowari

Kazuya Kowari 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).

  • Electronic pen
    Patent number: D688666
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: August 27, 2013
    Assignee: Panasonic Corporation
    Inventors: Kazuya Kowari, Tomonari Oogami, Mitsuhiro Ishizuka