Patents by Inventor Syuichi Murata

Syuichi Murata 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).

  • Spinning apparatus, and apparatus and process for manufacturing nonwoven fabric
    Patent number: 7951313
    Abstract: A spinning apparatus comprising one or more exits for extruding liquid, and an exit for ejecting gas, located upstream of the exits for extruding liquid, wherein the apparatus comprises a columnar hollow for liquid, in which the exit for extruding liquid forms one end of the columnar hollow; the apparatus comprises a columnar hollow for gas having the exit for ejecting gas; a virtual column for liquid, extended from the columnar hollow for liquid, is adjacent to a virtual column for gas, extended from the columnar hollow for gas; the central axis of the columnar hollow for liquid is parallel to the central axis of the columnar hollow for gas; and there exists only one straight line having the shortest distance between an outer boundary of the cross-section of the columnar hollow for gas and an outer boundary of the cross-section of the columnar hollow for liquid, is disclosed.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: May 31, 2011
    Assignee: Japan Vilene Company, Ltd.
    Inventors: Yasuko Matsubayashi, Masahiro Amagasa, Yukio Kojima, Syuichi Murata
  • SPINNING APPARATUS, AND APPARATUS AND PROCESS FOR MANUFACTURING NONWOVEN FABRIC
    Publication number: 20090295014
    Abstract: A spinning apparatus comprising one or more exits for extruding liquid, and an exit for ejecting gas, located upstream of the exits for extruding liquid, wherein the apparatus comprises a columnar hollow for liquid, in which the exit for extruding liquid forms one end of the columnar hollow; the apparatus comprises a columnar hollow for gas having the exit for ejecting gas; a virtual column for liquid, extended from the columnar hollow for liquid, is adjacent to a virtual column for gas, extended from the columnar hollow for gas; the central axis of the columnar hollow for liquid is parallel to the central axis of the columnar hollow for gas; and there exists only one straight line having the shortest distance between an outer boundary of the cross-section of the columnar hollow for gas and an outer boundary of the cross-section of the columnar hollow for liquid, is disclosed.
    Type: Application
    Filed: May 27, 2009
    Publication date: December 3, 2009
    Applicant: JAPAN VILENE COMPANY, LTD.
    Inventors: Yasuko MATSUBAYASHI, Masahiro AMAGASA, Yukio KOJIMA, Syuichi MURATA