Patents by Inventor Kohji Kajita

Kohji Kajita 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).

  • Multicolored yarn and method
    Patent number: 4495761
    Abstract: A multicolored spun yarn is provided which comprises a substantially untwisted bundle of core staple fibers and a plurality of staple fibers wrapped helically around said bundle of core staple fibers; the bundle of core staple fibers comprises a plurality of staple fibers which are different from each other in color tone or in dyeability, and the yarn having at random intervals portions wherein staple fibers of one kind cover up staple fibers of another kind, and the method of manufacturing the same.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: January 29, 1985
    Assignee: Toray Industries, Inc.
    Inventors: Takashi Nakayama, Kohji Kajita, Selichi Yamagata
  • Multicolored yarn and method
    Patent number: 4383403
    Abstract: A multicolored spun yarn is provided which comprises a substantially untwisted bundle of core staple fibers and a plurality of staple fibers wrapped helically around said bundle of core staple fibers; the bundle of core staple fibers comprise a plurality of staple fibers which are different from each other in color tone or in dyeability, and the yarn having at random intervals portions wherein staple fibers of one kind cover up staple fibers of another kind, and the method of manufacturing the same.
    Type: Grant
    Filed: February 26, 1981
    Date of Patent: May 17, 1983
    Assignee: Toray Industries, Inc.
    Inventors: Takashi Nakayama, Kohji Kajita, Seiichi Yamagata