Patents by Inventor Shosuke Nanri

Shosuke Nanri 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: 5202073
    Abstract: A method for preparing a stretched polymeric material of high strength and high modulus which comprises shaping a dilute solution of a synthetic polymer having an average molecular weight of not less than 3.times.10.sup.5, followed by cooling to make a gel-like filament or film, and stretching the resultant gel-like filament or film at a high stretch ratio, characterized in that a solution or dispersion of (a) the gel-like globules of said synthetic polymer having the solvent occluded therein or (b) the fine powders of said synthetic polymer having an average particle weight of not more than 5.times.10.sup.-5 mg per particle in a solvent is used as or for preparation of said polymer solution to be shaped.
    Type: Grant
    Filed: January 28, 1991
    Date of Patent: April 13, 1993
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Shosuke Nanri, Tokio Kawaguchi, Hiroshi Yasuda
  • Patent number: 4537822
    Abstract: The present invention relates to a three-layered fabric material composed of a non-woven fabric of hydrophobic fibers not more than 1 denier in single-filament denier as the inner layer, a fabric of hydrophilic fibers as the intermediate layer and a fabric of hydrophobic fibers larger in denier than the fibers of the intermediate layer as the outer layer. Clothing made of said three-layered fabric material provides excellent heat retentivity and especially, excellent comfortableness when it is in wear.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: August 27, 1985
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Shosuke Nanri, Kazuyoshi Tsuchida