Patents by Inventor Takemi Kawasaki

Takemi Kawasaki 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).

  • Tubeless bias-ply tire with at least one carcass ply ending near bead core without being wrapped therearound
    Patent number: 4246949
    Abstract: A bias-ply pneumatic tire comprises a tire cover having a thread portion, a pair of opposed side walls integral with the tread portion and a pair of opposed bead portions integral with the respective side walls and adapted to firmly engage with associated rim flanges of a wheel rim. Each of the bead portions includes at least one bead core embedded therein. The tire cover includes a bias-ply carcass structure composed of a plurality of carcass plies laid on a bias at a predetermined angle with respect to the midcircumferential plane of the tire.
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: January 27, 1981
    Assignee: Sumitomo Ru-ber Industries, Ltd.
    Inventors: Takemi Kawasaki, Tetsuro Sasaki