Patents by Inventor Tadao Ushikai

Tadao Ushikai 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).

  • Publication number: 20110244747
    Abstract: A tape which has enhanced heat resistance, flame retardancy, and wearing resistance and is suitable for use in bundling a group of electric wires which will be laid in a high-temperature environment. The tape is configured using the same yarns (10) each composed of high-function fiber filaments (11) and general-purpose fiber filaments (12), as a warp (3) and a weft (4). The high-function fiber filaments are superior to the general-purpose fiber filaments in heat resistance, flame retardancy, and wearing resistance. The high-function fiber filaments are of at least one kind selected from paraaramid fibers, polyarylate fibers, ultrahigh-molecular polyethylene fibers, glass fibers, and polyphenylene sulfide fibers. The general-purpose fiber filaments comprise at least one selected from polyesters, polyethylene, and polypropylene.
    Type: Application
    Filed: November 24, 2009
    Publication date: October 6, 2011
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Tadao Ushikai
  • Publication number: 20110236614
    Abstract: A net-shaped protective material for wire harness sheathing which has flame retardancy and is free from mesh deformation. Vertical strands (2) and horizontal strands (3) which are constituted of a flame-retardant resin wire having an elliptic sectional shape have been pressed and hot melt bonded at the intersections (4) thereof to form a net shape. The vertical strands and horizontal strands are superposed at the intersections without interlacing, and one or both of the vertical strands and horizontal strands are melted in a state where 40% to 50% of the sectional area has been melted and embedded in the other strands. The protective metal has a cut end which has undergone fraying prevention processing.
    Type: Application
    Filed: November 18, 2009
    Publication date: September 29, 2011
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Tadao Ushikai, Tetsuya Iwasaki