Patents by Inventor Katsuhiko Kinoshita

Katsuhiko Kinoshita 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).

  • Pair of pneumatic radial front and rear tires having specified auxiliary belt structures
    Patent number: 5373886
    Abstract: A steering stability in a pair of pneumatic radial front and rear tires is considerably improved without sacrificing the tire durability by making a circumferential rigidity of an auxiliary belt in the front tire at a portion corresponding to a central zone of a belt in widthwise direction thereof larger than that of an auxiliary belt in a rear tire at the portion corresponding to the central zone of the belt in widthwise direction thereof.
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: December 20, 1994
    Assignee: Bridgestone Corporation
    Inventors: Yutaka Yamaguchi, Katsuhiko Kinoshita
  • Automobile tire
    Patent number: D316693
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: May 7, 1991
    Assignee: Bridgestone Corporation
    Inventors: Misao Kawabata, Hisao Ushikubo, Kazunori Shinohara, Katsuhiko Kinoshita
  • Automobile tire
    Patent number: D358793
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: May 30, 1995
    Assignee: Bridgestone Corporation
    Inventors: Yasuo Himuro, Shinichi Watanabe, Katsuhiko Kinoshita