Patents by Inventor Yasutaka Kaji

Yasutaka Kaji 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: 4466670
    Abstract: According to this invention, there is provided a three piece wheel for vehicle tires comprising a disc and dual inner and outer rim and wherein the inner rim and the outer rim are at their radially directed bases secured by a fastening means to a disc mount connected to a hub through a plurality of spike members and the inner rim has an inwardly and axially curved portion formed integrally with the radially directed base thereof, characterized in that an annular V-shaped groove is defined between the inner and outer rims and is filled with a sealing material.
    Type: Grant
    Filed: July 24, 1981
    Date of Patent: August 21, 1984
    Inventor: Yasutaka Kaji