Patents by Inventor Masashi DOMOTO

Masashi DOMOTO 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).

  • Assembly component of compression type anchor clamp, anchor structure of power-transmission line and method of constructing compression type anchor clamp
    Patent number: 10833498
    Abstract: An assembly component of a compression type anchor clamp includes: a housing tube that houses an end portion of a core portion of a power-transmission line; a core portion compression member, made of steel, that includes a housing hole to house the end portion of the core portion and the housing tube and is to be compressed with the core portion and the housing tube; and a conductive portion compression member, made of pure aluminum or an aluminum alloy, that houses an end portion of a conductive portion of the power-transmission line and the core portion compression member and is to be compressed with the conductive portion and the core portion compression member, wherein the housing tube is constituted by pure aluminum or an aluminum alloy whose Vickers hardness “Hv” is less than or equal to 30, and continuously provided in its cylindrical direction without a gap.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: November 10, 2020
    Assignees: SUMIDEN TRANSMISSION AND DISTRIBUTION SYSTEM PRODUCTS, LTD., TOKYO ROPE MFG. CO., LTD.
    Inventors: Mitsuhide Nakamura, Masashi Domoto, Takashi Hiramatsu
  • ASSEMBLY COMPONENT OF COMPRESSION TYPE ANCHOR CLAMP, ANCHOR STRUCTURE OF POWER-TRANSMISSION LINE AND METHOD OF CONSTRUCTING COMPRESSION TYPE ANCHOR CLAMP
    Publication number: 20190288497
    Abstract: An assembly component of a compression type anchor clamp includes: a housing tube that houses an end portion of a core portion of a power-transmission line; a core portion compression member, made of steel, that includes a housing hole to house the end portion of the core portion and the housing tube and is to be compressed with the core portion and the housing tube; and a conductive portion compression member, made of pure aluminum or an aluminum alloy, that houses an end portion of a conductive portion of the power-transmission line and the core portion compression member and is to be compressed with the conductive portion and the core portion compression member, wherein the housing tube is constituted by pure aluminum or an aluminum alloy whose Vickers hardness “Hv” is less than or equal to 30, and continuously provided in its cylindrical direction without a gap.
    Type: Application
    Filed: January 24, 2017
    Publication date: September 19, 2019
    Inventors: Mitsuhide NAKAMURA, Masashi DOMOTO, Takashi HIRAMATSU