Patents by Inventor Tatsuya Ugajin

Tatsuya Ugajin 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).

  • Apparatus for napping a circular knitted fabric
    Patent number: 3967470
    Abstract: In apparatus for napping a circular knitted fabric between the knitting portion and the winding portion of a circular knitting machine, apparatus for napping the circular knitted fabric with emery in the form of a belt or the like. The invention includes a means for stretching the knitted fabric coursewise and an adjacent emery supporting base, an emery supporting frame structured to support said emery in the form of a belt or the like, and a driving portion provided to move said emery in a coursewise direction with respect to said circular knitted fabric while it is stretched coursewise.
    Type: Grant
    Filed: January 31, 1975
    Date of Patent: July 6, 1976
    Assignee: Toray Textiles, Inc.
    Inventors: Toshiaki Miura, Tatsuya Ugajin, Masayoshi Inoue