Patents by Inventor Ryo Tsubosaka

Ryo Tsubosaka 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).

  • Patent number: D931184
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 21, 2021
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Ian Hedge, Daiki Hamanaga, Junko Nakamura, Yuuki Suga, Atsuo Iwabuchi, Ryo Tsubosaka, Ayumu Tabuki, Yoshihide Hamatani