Patents by Inventor Toru Kojima

Toru Kojima 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).

  • Twisted cable
    Patent number: 5198621
    Abstract: A twisted cable comprising a core including at least one hard steel wire, carbon fibers and resin and conducting metal wires twisted around the core, the hard steel wire having a ratio of cross section of 10 through 40% based on a total of cross sections of the hard steel wire and the carbon fibers.
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: March 30, 1993
    Assignee: The Furukawa Electric Co., Ltd.
    Inventor: Toru Kojima