Patents by Inventor Naoki Sogabe

Naoki Sogabe 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).

  • Coated PC steel stranded cable
    Patent number: 10815664
    Abstract: A coated PC steel stranded cable includes: a stranded cable in which a plurality of elemental wires each composed of steel are twisted together; an anti-corrosive coating having an outer circumferential portion that coats an outer circumference of the stranded cable; an outer coating that coats an outer circumference of the anti-corrosive coating; and an optical fiber provided at a position inwardly of an outer circumferential surface of the outer coating and corresponding to a strand groove in the stranded cable so as to follow expansion and contraction of the stranded cable.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: October 27, 2020
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Masashi Oikawa, Masato Yamada, Yoshiyuki Matsubara, Shinji Nakaue, Toru Yamamoto, Shinichi Yamanobe, Michio Imai, Naoki Sogabe, Kazumasa Okubo, Kazuyoshi Chikiri, Toshiyuki Kobayashi
  • COATED PC STEEL STRANDED CABLE
    Publication number: 20180274237
    Abstract: A coated PC steel stranded cable includes: a stranded cable in which a plurality of elemental wires each composed of steel are twisted together; an anti-corrosive coating having an outer circumferential portion that coats an outer circumference of the stranded cable; an outer coating that coats an outer circumference of the anti-corrosive coating; and an optical fiber provided at a position inwardly of an outer circumferential surface of the outer coating and corresponding to a strand groove in the stranded cable so as to follow expansion and contraction of the stranded cable.
    Type: Application
    Filed: January 5, 2016
    Publication date: September 27, 2018
    Inventors: Masashi Oikawa, Masato Yamada, Yoshiyuki Matsubara, Shinji Nakaue, Toru Yamamoto, Shinichi Yamanobe, Michio Imai, Naoki Sogabe, Kazumasa Okubo, Kazuyoshi Chikiri, Toshiyuki Kobayashi