Patents by Inventor Tokuji Miyazaki

Tokuji Miyazaki 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).

  • Portable speaker
    Patent number: D611450
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: March 9, 2010
    Assignee: Axes Co., Ltd.
    Inventor: Tokuji Miyazaki