Patents by Inventor Yasusuke Yonekawa

Yasusuke Yonekawa 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).

  • High-speed radial tire for heavy load with specified belt camber quantity
    Patent number: 5277236
    Abstract: A high speed radial tire has a carcass and a belt layer, wherein; in the state of inflated with a standard internal pressure on a standard rim, a equator height H1 defined as a height of crossing point at which the inner surface of the belt layer intersects the surface of the tire equator is larger than an outer end height H2 defined as a height of the outermost end of the inner surface of the belt layer. Furthermore, a belt camber quantity H defined as a difference between the height H1 and the height H2 is set at 6% or more of the belt width W.
    Type: Grant
    Filed: February 13, 1990
    Date of Patent: January 11, 1994
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Mikio Takatsu, Kiyoshi Ueyoko, Hideaki Yoshikawa, Yasusuke Yonekawa