Patents by Inventor Kazuhikde Sigiyama

Kazuhikde Sigiyama 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).

  • Document scanner
    Patent number: D555652
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: November 20, 2007
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Teruhiko Kitamura, Minoru Sashida, Kazuhikde Sigiyama