Patents by Inventor Ryou Kawahara

Ryou Kawahara 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).

  • Truck cab
    Patent number: D570740
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: June 10, 2008
    Assignee: Isuzu Motors Limited
    Inventors: Seiji Emoto, Takahiro Uematsu, Ryou Kawahara, Katsumi Tajima
  • Truck cab
    Patent number: D571259
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: June 17, 2008
    Assignee: Isuzu Motors Limited
    Inventors: Seiji Emoto, Takahiro Uematsu, Hiroto Wakasugi, Ryou Kawahara, Atsutomo Serizawa