Patents by Inventor Kiyomichi NINOMIYA

Kiyomichi NINOMIYA 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).

  • Cleaning string for cleaning connector and method for producing the same
    Patent number: 10732363
    Abstract: The present disclosure provides a cleaning string for cleaning a tip end face of a single core optical connector, which contains a quite small residual amount of oil components and has a high wiping property without the attachment of oil components to the tip end face of a single core optical connector. Further, the present disclosure provides a method for producing a cleaning string for cleaning a connector which can suitably remove oil components adhering to a multifilament made of chemical fibers. A cleaning string for cleaning a connector formed by twisting plural multifilament made of chemical fibers, wherein a residual amount of oil components is 3 mg/g or less.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: August 4, 2020
    Assignee: KB SEIREN, LTD.
    Inventors: Yoshihiro Okamoto, Naoyuki Yasuda, Kiyomichi Ninomiya, Shuhei Watabe
  • CLEANING STRING FOR CLEANING CONNECTOR AND METHOD FOR PRODUCING THE SAME
    Publication number: 20180088284
    Abstract: The present disclosure provides a cleaning string for cleaning a tip end face of a single core optical connector, which contains a quite small residual amount of oil components and has a high wiping property without the attachment of oil components to the tip end face of a single core optical connector. Further, the present disclosure provides a method for producing a cleaning string for cleaning a connector which can suitably remove oil components adhering to a multifilament made of chemical fibers. A cleaning string for cleaning a connector formed by twisting plural multifilament made of chemical fibers, wherein a residual amount of oil components is 3 mg/g or less.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 29, 2018
    Applicant: KB SEIREN, LTD.
    Inventors: Yoshihiro OKAMOTO, Naoyuki YASUDA, Kiyomichi NINOMIYA, Shuhei WATABE