Patents by Inventor Noriyuki Hagita

Noriyuki Hagita 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).

  • Heavy duty pneumatic radial tire
    Patent number: 4515197
    Abstract: A novel tread pattern is disclosed, which can give high performances on wet road at both the straight running and the cornering under a low load, particularly no load, to a heavy duty pneumatic radial tire without sacrificing the performances on wet road under normal load. The tread pattern comprises at least 4 lands defined by at least 3 main grooves, wherein a pair of first group lands arranged on the outermost side regions of the tread have substantially continuous along the the circumferential direction of the tread and the remaining lands located between the first group lands have notches arranged thereon in their lateral direction.
    Type: Grant
    Filed: May 4, 1983
    Date of Patent: May 7, 1985
    Assignee: Bridgestone Tire Company Limited
    Inventors: Kenichi Motomura, Hiroshi Ogawa, Akira Yamamoto, Noriyuki Hagita