Patents by Inventor Shuuji Nagano

Shuuji Nagano 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).

  • Printer
    Patent number: D645502
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: September 20, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Kanae Amemiya, Shuuji Nagano
  • Printer
    Patent number: D645899
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: September 27, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Shuuji Nagano, Kanae Amemiya, Satoshi Oda
  • Printer
    Patent number: D727414
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: April 21, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Goro Katsuyama, Shuuji Nagano