Patents by Inventor Shigeki Fujimura

Shigeki Fujimura 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).

  • Multi-conductor cable
    Patent number: 4707569
    Abstract: A multi-conductor cable such as an electrical power cable, a signal-transmission cable or optical fiber cable, including a core made of a plurality of insulated conductors, a sheath surrounding the core, and a plurality of foamed plastic string fillers which fill the void space between the core and the sheath and between the insulated conductors.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: November 17, 1987
    Assignee: Japan Styrene Paper Corporation
    Inventors: Shohei Yoshimura, Shigeki Fujimura, Itaru Sakamoto