Patents by Inventor Kazuyuki Kaba

Kazuyuki Kaba 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: 4947913
    Abstract: A pneumatic radial tire having such a radial cross-section that the profile of the outer surface of the tire side is composed of a plurality of straight lines and each intersection at which the straight lines meet with each other is formed so as to protrude in the outward direction of the cross-section of the tire.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: August 14, 1990
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Kazuyuki Kaba, Ken Takahashi, Masashi Kida