Patents by Inventor Syoji Koizumi

Syoji 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).

  • Fabric having water absorption property and method of manufacturing the fabric
    Patent number: 5114788
    Abstract: A fabric having a superior moisture permeability and water absorption. The superior features of the fabric in accordance with the present invention are provided by using a chitin group substance with a synthetic resin.The fabric in accordance with the present invention can be obtained by immersing a base fabric in a synthetic resin including the chitin group substance or by coating at least a synthetic resin including the chitin group substance on the base fabric. The fabric manufactured by the latter method has a moisture condensation prevention property.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: May 19, 1992
    Assignee: Asahi Kasei Textile Ltd.
    Inventors: Yukio Nakagawa, Syoji Koizumi, Masao Miyake, Teruo Akita, Tomohisa Uno