Patents by Inventor Kana Takeda

Kana Takeda 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: D647521
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: October 25, 2011
    Assignee: PFU Limited
    Inventors: Kana Takeda, Satoshi Kuroda