Patents by Inventor Yuko Sakemura

Yuko Sakemura 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: D505550
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: May 31, 2005
    Assignee: Kyushu Hitachi Maxell, Ltd.
    Inventors: Hisanori Akashi, Yuko Sakemura, Takanori Nishiyama, Tomoyu Kaneko