Patents by Inventor Kohji Naruse

Kohji Naruse 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).

  • Method of forming filled protective sheath on coupled wire conductors
    Patent number: 4814028
    Abstract: To reliably sheath two coupled conductors of two wires, a tube made of a light transmittable material is fitted to the two coupled conductors and adjoining wire insulating covers; a photohardening resin is put into a gap formed between the tube and the wires; and the photohardening resin is irradiated from outside the tube with an ultraviolet ray into hard polymer. The sheath thus formed is resistant against moisture and strong in mechanical strength.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: March 21, 1989
    Assignee: Yazaki Corporation
    Inventors: Atsushi Sawaki, Mamoru Ono, Toshio Okazaki, Kohji Naruse
  • Grommet with wires sealed thereto and method of forming same
    Patent number: 4797513
    Abstract: To improve noise prevention and waterproof effects and simultaneously wiring workability of a funnel-shaped grommet used for wiring a wire bundle or a cable through a panel, a sealing material is put into the grommet from above to fill a space between a small-diameter cylindrical portion of the grommet and the wire bundle and gaps between wires. The sealing material is a two-liquid polyurethane resin based bonding agent or a nitrile rubber based bonding agent.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: January 10, 1989
    Assignee: Yazaki Corporation
    Inventors: Mamoru Ono, Kohji Naruse, Toshio Okazaki