Patents by Inventor Naota Yamagishi

Naota Yamagishi 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).

  • Tire tread
    Patent number: D472874
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: April 8, 2003
    Assignee: Bridgestone/Firestone North American Tire, LLC
    Inventors: John J. Regallis, Richard J. Wright, Richard W. Gillmore, Naota Yamagishi, Francis J. Byrne
  • Tire tread
    Patent number: D498456
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: November 16, 2004
    Assignee: Bridgestone Corporation
    Inventors: John J. Regallis, Richard J. Wright, Richard W. Gillmore, Naota Yamagishi, Francis J. Byrne, Atsushi Miyasaka