Patents by Inventor Masafumi Yoshihara

Masafumi Yoshihara 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).

  • Vehicle tire
    Patent number: D244770
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: June 21, 1977
    Assignee: Bridgestone Tire Company Limited
    Inventors: Hiroshi Kojima, Toshio Hayakawa, Masafumi Yoshihara
  • Vehicle tire
    Patent number: D245686
    Type: Grant
    Filed: January 7, 1976
    Date of Patent: September 6, 1977
    Assignee: Bridgestone Tire Company Limited
    Inventors: Toshio Hakayawa, Hiroshi Kojima, Masafumi Yoshihara