Patents by Inventor Kenshiro KOIZUMI

Kenshiro KOIZUMI 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).

  • Method and device for opening fiber bundle
    Patent number: 9828702
    Abstract: A method and a device for opening a fiber bundle, capable of performing a fluctuating operation, at a high speed, of pushing a part of a conveyed fiber bundle by a contact member into a stress state and then separating the contact member from the fiber bundle so as to temporarily relax the fiber bundle, and also capable of reducing damage to the fiber bundle.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: November 28, 2017
    Assignees: FUKUI PREFECTURAL GOVERNMENT, HOKUSHIN CO., LTD
    Inventors: Kazumasa Kawabe, Shigeru Tomoda, Kenshiro Koizumi
  • METHOD AND DEVICE FOR OPENING FIBER BUNDLE
    Publication number: 20160083873
    Abstract: A method and a device for opening a fiber bundle, capable of performing a fluctuating operation, at a high speed, of pushing a part of a conveyed fiber bundle by a contact member into a stress state and then separating the contact member from the fiber bundle so as to temporarily relax the fiber bundle, and also capable of reducing damage to the fiber bundle.
    Type: Application
    Filed: April 19, 2013
    Publication date: March 24, 2016
    Applicants: HOKUSHIN CO., LTD, FUKUI PREFECTURAL GOVERNMENT
    Inventors: Kazumasa KAWABE, Shigeru TOMODA, Kenshiro KOIZUMI