Patents by Inventor Kazuyoshi Tsuchida

Kazuyoshi Tsuchida 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: 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