Patents by Inventor Ryoichi Mitobe

Ryoichi Mitobe 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: 20210231900
    Abstract: An optical fiber cable includes: an optical fiber; a sheath that accommodates the optical fiber; a tension member that extends from an end portion of the sheath; a housing disposed at an end portion of the tension member; and an anchor portion disposed on the tension member. The anchor portion increases a projected area of the tension member when viewed from a longitudinal direction of the optical fiber cable, the anchor portion is inside the housing, and the housing is filled with a filler that fixes the anchor potion to the housing.
    Type: Application
    Filed: November 30, 2020
    Publication date: July 29, 2021
    Applicant: Fujikura Ltd.
    Inventors: Shuhei Kanno, Ryoichi Mitobe
  • Patent number: 10459183
    Abstract: An optical wiring unit includes a plurality of drawers with optical adapters. Each of the drawers includes a first latch part and a second latch part. When any of the drawers are drawn out to a predetermined position, the first latch part of a drawn-out drawer latches on the second latch part of an adjacent drawer to lock the drawn-out drawer to the predetermined position.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 29, 2019
    Assignee: FUJIKURA LTD.
    Inventors: Ryoichi Mitobe, Norihiro Momotsu
  • Publication number: 20190137713
    Abstract: An optical wiring unit includes a plurality of drawers with optical adapters. Each of the drawers includes a first latch part and a second latch part. When any of the drawers are drawn out to a predetermined position, the first latch part of a drawn-out drawer latches on the second latch part of an adjacent drawer to lock the drawn-out drawer to the predetermined position.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 9, 2019
    Applicant: FUJIKURA LTD.
    Inventors: Ryoichi Mitobe, Norihiro Momotsu