Patents by Inventor Gaku Siramizu

Gaku Siramizu 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).

  • Two-dimensional code reader
    Patent number: D524813
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: July 11, 2006
    Assignee: Omron Corporation
    Inventors: Katsuki Nakajima, Gaku Siramizu, Takuya Murata