Patents by Inventor Norihiko Hashimoto

Norihiko Hashimoto 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).

  • Electrical cable stripping method and electrical cable loosening device
    Patent number: 5189786
    Abstract: An electrical cable loosening device, for loosening an electric cable having a conductor wire covered by an insulating material, has a clamping unit, a stop unit, and a pounding unit. The clamping unit clamps the electrical cable. The pounding unit pounds and bends the cable end portion against the stop unit. Thus, the insulating material separates from the conductor wire at the end portion to facilitate the stripping of the insulating material.
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: March 2, 1993
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Suminori Ishikawa, Norihiko Hashimoto