Patents by Inventor Yutaka Sakon

Yutaka Sakon 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).

  • Tire cord and tire
    Patent number: 5410868
    Abstract: A tire cord and a tire, wherein the tire cord comprises three inner steel monofilaments (FC) having a smaller diameter (dc) and seven outer steel monofilaments (FB) having a larger diameter (db), both the diameters (dc) and (db) being in the range of 0.15 to 0.28 mm, the inner and outer steel monofilaments being twisted in the same direction but at different pitches, and an average gap of at least 0.03 mm is provided between the adjacent outer steel monofilaments. The tire is provided with the cords as reinforcements, e.g. carcass cords, belt cords and the like.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: May 2, 1995
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Yutaka Sakon
  • Tire cord and tire
    Patent number: 5327713
    Abstract: A tire cord and a tire, wherein the tire cord comprises three inner steel monofilaments (FC) having a smaller diameter (dc) and seven outer steel monofilaments (FB) having a larger diameter (db), both the diameters (dc) and (db) being in the range of 0.15 to 0.28 mm, the inner and outer steel monofilaments being twisted in the same direction but at different pitches, and an average gap of at least 0.03 mm is provided between the adjacent outer steel monofilaments. The tire is provided with the cords as reinforcements, e.g. carcass cords, belt cords and the like.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: July 12, 1994
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Yutaka Sakon