Patents by Inventor Yukio Kawasima

Yukio Kawasima 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).

  • Midsole assembly for an athletic shoe
    Patent number: 4561195
    Abstract: A midsole assembly for an athletic shoe in which a corrugated sheet is integrally arranged in the midsole thereof. The corrugated sheet provides a proper stiffness of the midsole made of rubber or expandable synthetic resin as well as a proper cushioning property thereof and therefore provides a comfortable feeling when worn, best suited to each athletic activity.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: December 31, 1985
    Assignee: Mizuno Corporation
    Inventors: Kenji Onoda, Yukio Kawasima