Patents by Inventor Shunichiro Sayanagi

Shunichiro Sayanagi 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).

  • Winding core
    Patent number: D668131
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: October 2, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Shunsuke Noumi, Shunichiro Sayanagi
  • Winding core
    Patent number: D668527
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: October 9, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Shunsuke Noumi, Shunichiro Sayanagi
  • Winding core
    Patent number: D683615
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: June 4, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Shunsuke Noumi, Shunichiro Sayanagi
  • Winding core
    Patent number: D683616
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: June 4, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Shunsuke Noumi, Shunichiro Sayanagi