Patents by Inventor Kazutaka Ohtsu

Kazutaka Ohtsu 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 damper
    Patent number: 6361029
    Abstract: A vibration damper includes an outer cylinder, an overhung pin which is put inside the outer cylinder, and an elastic rubber body in direct contact with the overhung pin; the outer cylinder, the overhung pin and the elastic rubber body being combined with each other with an adhesion strength the elastic rubber body will have when it is vulcanized.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: March 26, 2002
    Assignees: Nissan Motor Co., Ltd., Bridgestone Corporation
    Inventors: Shigeki Okai, Kazutaka Ohtsu