Patents by Inventor Klyoshi Oota

Klyoshi Oota 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).

  • Speaker box
    Patent number: D641730
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: July 19, 2011
    Assignee: Sony Corporation
    Inventor: Klyoshi Oota