Patents by Inventor Hirofumi Asou

Hirofumi Asou 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: D651176
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: December 27, 2011
    Assignee: TDK Corporation
    Inventors: Katsumi Kobayashi, Hirofumi Asou