Patents by Inventor Sumio HISHINUMA

Sumio HISHINUMA 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).

  • Patent number: 9732449
    Abstract: A polyamide woven fabric and has a light feeling and a chambray tone hue, as well as heat retaining properties due to sunlight absorption, and wind breaking properties. The polyamide woven fabric is a woven fabric including 20% or more by mass of a polyamide carbon black pigmented yarn that includes carbon black in a proportion of 1 to 5% by mass. The woven fabric has a total fineness of 5 to 55 dtex and a monofilament fineness of 0.5 to 2.2 dtex; and has a cover factor of 1000 to 2500. A down product incorporating the polyamide woven fabric is a product finished by stuffing downs into shell fabrics of this woven fabric in an amount of 100 to 500 grams per square meter of the shell fabrics, and then sewing together the shell fabrics.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: August 15, 2017
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Hajime Takayanagi, Sumio Hishinuma
  • Publication number: 20160122912
    Abstract: An object of the present invention is to provide a polyamide woven fabric and a down product which each have a light feeling and a chambray tone hue, and further have a heat retaining performance due to sunlight absorption, and a windbreak performance. The polyamide woven fabric is a woven fabric including 20% or more by mass of a polyamide carbon black pigmented yarn that includes carbon black in a proportion of 1 to 5% by mass and has a total fineness of 5 to 55 dtex and a monofilament fineness of 0.5 to 2.2 dtex; and having a cover factor of 1000 to 2500. The down product is a product finished by stuffing downs into shell fabrics of this woven fabric in an amount of 100 to 500 grams per square meter of the shell fabrics, and then sewing the shell fabrics.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 5, 2016
    Applicant: TORAY Industries, Inc.
    Inventors: Hajime TAKAYANAGI, Sumio HISHINUMA