Patents by Inventor Kazumasa Yoshikawa

Kazumasa Yoshikawa 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).

  • Shoe sole
    Patent number: D339459
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: September 21, 1993
    Assignee: Asics Corporation
    Inventors: Kazumasa Yoshikawa, Shinji Senda
  • Shoe sole
    Patent number: D350638
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: September 20, 1994
    Assignee: Asics Corporation
    Inventors: Kazumasa Yoshikawa, Toshikazu Kayano