Patents by Inventor Tutomu Ogiso

Tutomu Ogiso 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).

  • Yarn winding method
    Patent number: 5275343
    Abstract: A yarn winding method, which is applicable to a yarn winding device, which is installed in a texturing machine, a draw texturing machine, or a spinning machine, wherein traverse stroke is varied pulsatively, the traverse stroke, number of traverse strokes and winding speed are controlled by separate drive motors which are independent from each other, varying period of the traverse stroke, varying period of the number of traverse strokes and the varying period of the winding speed are basically in synchronism with each other, and at each traverse period, at least one of start points of the varying period of the traverse stroke, of varying period of the number of traverse strokes and of varying period of the winding speed is shifted from the other by a distance within a range of between 0 and 30% of the basic varying period.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: January 4, 1994
    Assignee: Teijin Seiki Co., Ltd.
    Inventors: Shigeru Yamamoto, Tutomu Ogiso, Takashi Ikeuchi
  • Yarn winding method
    Patent number: 5112001
    Abstract: A yarn winding method, which is applicable to a yarn winding device, which is installed in a texturing machine, a draw texturing machine, or a spinning machine, wherein traverse stroke is varied pulsatively, the traverse stroke, number of traverse strokes and winding speed are controlled by separate drive motors which are independent from each other, varying period of the traverse stroke, varying period of the number of traverse strokes and the varying period of the winding speed are basically in synchronism with each other, and at each traverse period, at least one of start points of the varying period of the traverse stroke, of varying period of the number of traverse strokes and of varying period of the winding speed is shifted from the other by a distance within a range of between 0 and 30% of the basic varying period.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: May 12, 1992
    Assignee: Teijin Seiki Co., Ltd.
    Inventors: Shigeru Yamamoto, Tutomu Ogiso, Takashi Ikeuchi