Patents by Inventor Shigeo Yoshiya

Shigeo Yoshiya 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).

  • Method for continuously washing a yarn with a washing liquid
    Patent number: 4030884
    Abstract: A yarn in the form of a supply package in which the yarn is wound on a bobbin is continuously washed with an aqueous washing liquid by standing the yarn supply package upright in means for receiving the yarn package and an aqueous washing liquid, and continuously drawing off the yarn upward from the package while bringing the aqueous washing liquid into contact with the outer surface of the package. The contact of the outer surface of the package with the washing liquid is effected by immersing the package in the washing liquid bath or by flowing the washing liquid down over the outer surface of the package.
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: June 21, 1977
    Assignee: Kanebo, Ltd.
    Inventors: Yasunori Nagata, Hirotaka Itoh, Susumu Yazaki, Takayuki Hamamura, Shigeo Yoshiya
  • Apparatus for continuously washing a yarn with a washing liquid
    Patent number: 3964279
    Abstract: A yarn in the form of a supply package in which the yarn is wound on a bobbin is continuously washed with an aqueous washing liquid by standing the yarn supply package upright in means for receiving the yarn package and an aqueous washing liquid, and continuously drawing off the yarn upward from the package while bringing the aqueous washing liquid into contact with the outer surface of the package. The contact of the outer surface of the package with the washing liquid is effected by immersing the package in the washing liquid bath or by flowing the washing liquid down over the outer surface of the package.
    Type: Grant
    Filed: April 30, 1974
    Date of Patent: June 22, 1976
    Assignee: Kanebo, Ltd.
    Inventors: Yasunori Nagata, Hirotaka Itoh, Susumu Yazaki, Takayuki Hamamura, Shigeo Yoshiya