Patents by Inventor Ryousuke Nukushina

Ryousuke Nukushina 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).

  • Pneumatic tire
    Patent number: 8631847
    Abstract: Protruding ridges on a surface of a side wall portion extending in a tire radial direction for a predetermined range in the tire radial direction and being provided in a plurality in a row arrangement in a tire circumferential direction, wherein the ridges are formed continuously in the predetermined range from a first edge in the tire radial direction to a second edge; and characters are formed by the ridges including reference parts provided on a reference line that connects the first edge in the tire radial direction to the second edge, and curved parts that depart from and return to the reference line by bending or curving.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: January 21, 2014
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Ryousuke Nukushina
  • Pneumatic tire having asymmetrical tread pattern
    Patent number: 8162015
    Abstract: Provided is a pneumatic tire capable of improving the drainage performance while favorably maintaining the uneven wear resistance.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: April 24, 2012
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Ryousuke Nukushina
  • PNEUMATIC TIRE
    Publication number: 20110139326
    Abstract: Protruding ridges on a surface of a side wall portion extending in a tire radial direction for a predetermined range in the tire radial direction and being provided in a plurality in a row arrangement in a tire circumferential direction, wherein the ridges are formed continuously in the predetermined range from a first edge in the tire radial direction to a second edge; and characters are formed by the ridges including reference parts provided on a reference line that connects the first edge in the tire radial direction to the second edge, and curved parts that depart from and return to the reference line by bending or curving.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 16, 2011
    Applicant: THE YOKOHAMA RUBBER CO., LTD.
    Inventor: Ryousuke NUKUSHINA
  • PNEUMATIC TIRE
    Publication number: 20110067793
    Abstract: Provided is a pneumatic tire capable of improving the drainage performance while favorably maintaining the uneven wear resistance.
    Type: Application
    Filed: July 30, 2009
    Publication date: March 24, 2011
    Applicant: THE YOKOHAMA RUBBER CO., LTD.
    Inventor: Ryousuke Nukushina