Patents by Inventor Yoshiya Nakashima

Yoshiya Nakashima 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).

  • Vibration insulation damper for coil spring
    Patent number: 8800972
    Abstract: A vibration insulation damper (10, 50, 60) insertable into an internal circumferential portion of a coil spring (20) and extending in an axial direction thereof, the vibration insulation damper is provided with an elastic body (14a, 14b, 64a, 64b) having a conical or pyramid outer circumferential surface formed so as to be shortened in distance with respect to the axial direction toward an end portion thereof in the axial direction, and a rib (16a, 16b, 16c, 16d, 16e, 16f, 56a, 56b, 56c, 56d, 56e, 56f) protruding outward from the outer circumferential surface of the elastic body to be brought into pressured contact with the internal circumferential portion of the coil spring when the elastic body is inserted into the internal circumferential portion of the coil spring.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: August 12, 2014
    Assignees: F-Tech Inc., Honda Motor Co., Ltd.
    Inventors: Yoshikiyo Sugimoto, Yoshiya Nakashima, Fumikage Yamanaka, Hidemasa Shukuri
  • VIBRATION INSULATION DAMPER FOR COIL SPRING
    Publication number: 20110210487
    Abstract: A vibration insulation damper (10, 50, 60) insertable into an internal circumferential portion of a coil spring (20) and extending in an axial direction thereof, the vibration insulation damper is provided with an elastic body (14a, 14b, 64a, 64b) having a conical or pyramid outer circumferential surface formed so as to be shortened in distance with respect to the axial direction toward an end portion thereof in the axial direction, and a rib (16a, 16b, 16c, 16d, 16e, 16f, 56a, 56b, 56c, 56d, 56e, 56f) protruding outward from the outer circumferential surface of the elastic body to be brought into pressured contact with the internal circumferential portion of the coil spring when the elastic body is inserted into the internal circumferential portion of the coil spring.
    Type: Application
    Filed: October 29, 2009
    Publication date: September 1, 2011
    Applicants: F. TECH INCORPORATION, HONDA MOTOR CO., LTD.
    Inventors: Yoshikiyo Sugimoto, Yoshiya Nakashima, Fumikage Yamanaka, Hidemasa Shukuri