Patents by Inventor Junnosuke Yoshifuji

Junnosuke Yoshifuji 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).

  • Patent number: 4411168
    Abstract: In an inner cable comprising a core and teeth formed by spirally winding at least one metal wire on the outer surface of the core and inserted into a conduit, a hollow elastic member is disposed between the adjacent teeth in order to prevent the slidable contact of the teeth and the conduit during the operation of the inner cable, whereby the inner cable can be operated without generating the noise.
    Type: Grant
    Filed: February 18, 1981
    Date of Patent: October 25, 1983
    Assignee: Nippon Cable System, Inc.
    Inventor: Junnosuke Yoshifuji
  • Patent number: 4401781
    Abstract: The present invention relates to a cross linked resin composition, which comprises an oil being contained in cross linked polyethylene, and therefore can provide various sliding parts, which are excellent in wear-resistance heat-resistance and lubricity, such as liner of inner cable in control cable, high speed bearing or bearing sleeve.
    Type: Grant
    Filed: September 3, 1982
    Date of Patent: August 30, 1983
    Assignee: Nippon Cable System Inc.
    Inventor: Junnosuke Yoshifuji
  • Patent number: 4378712
    Abstract: A control cable having a foamed elastic layer provided between an inner cable and a conduit, in which by the existence of the foamed elastic layer, the control cable is especially free from a noise generated when operated.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: April 5, 1983
    Assignee: Nippon Cable System, Inc.
    Inventor: Junnosuke Yoshifuji
  • Patent number: 4300408
    Abstract: A control cable comprising an inner cable, a conduit and a lubricating layer interposed between, formed from a composition of high density polyethylene powders or pellets and a fluoro-alkylated silicone oil, thereby improving the slippage and the wear resistance of an inner cable, and being superior to endurance over a long period of time.
    Type: Grant
    Filed: February 22, 1980
    Date of Patent: November 17, 1981
    Assignee: Nippon Cable System Inc.
    Inventor: Junnosuke Yoshifuji