Patents by Inventor Masao Kamiji

Masao Kamiji 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).

  • Polygonal overhead cable
    Patent number: 7622681
    Abstract: An overhead cable including a plurality of element wires stranded to form a naked stranded cable, which has a cross-sectional shape of an equilateral polygon inscribed in a circle having a diameter of 18.2 mm to 38.4 mm as a fundamental cross-sectional shape, in which two sides of this equilateral polygon that are located at positions farthest from each other are outwardly projected, has two flat-plate-shaped projections corresponding to the two sides, wherein the number of angles of the equilateral polygon is set depending to the diameter of the circle.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: November 24, 2009
    Assignees: VISCAS Corporation, Kansai Electric Power Co., Inc.
    Inventors: Naoshi Kikuchi, Masao Kamiji, Teruhiro Yukino, Katsuhiro Fujimoto
  • POLYGONAL OVERHEAD CABLE
    Publication number: 20080271910
    Abstract: An overhead cable including a plurality of element wires stranded to form a naked stranded cable, which has a cross-sectional shape of an equilateral polygon inscribed in a circle having a diameter of 18.2 mm to 38.4 mm as a fundamental cross-sectional shape, in which two sides of this equilateral polygon that are located at positions farthest from each other are outwardly projected, has two flat-plate-shaped projections corresponding to the two sides, wherein the number of angles of the equilateral polygon is set depending to the diameter of the circle.
    Type: Application
    Filed: October 22, 2007
    Publication date: November 6, 2008
    Inventors: Naoshi KIKUCHI, Masao KAMIJI, Teruhiro YUKINO, Katsuhiro FUJIMOTO