Patents by Inventor Sanehiro Gima

Sanehiro Gima 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).

  • Torque stabilizing method for fasteners and torque stabilized fasteners
    Patent number: 4362450
    Abstract: The torque of fasteners, such as bolts, nuts and the like, is stabilized by a torque stabilizing agent comprising an organic film forming material and about 2% to about 25% by weight of a surface active agent. Applying the torque stabilizing agent to a fastener prevents defect of the fastening part, such as disconnection or damage.
    Type: Grant
    Filed: October 22, 1980
    Date of Patent: December 7, 1982
    Assignee: Nippon Oil and Fats Co. Ltd.
    Inventors: Shiro Hasegawa, Sanehiro Gima