Patents by Inventor Koichi Minorikawa

Koichi Minorikawa 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).

  • Fasciated yarn
    Patent number: 4356690
    Abstract: Fasciated yarn having uniform yarn construction and high strength, comprising a staple fiber group having a special staple assortment for making such a fasciated yarn.
    Type: Grant
    Filed: March 26, 1979
    Date of Patent: November 2, 1982
    Assignee: Toray Industries, Inc.
    Inventors: Koichi Minorikawa, Shinichi Kitazawa