Patents by Inventor Yukiyasu Takeda

Yukiyasu Takeda 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 measuring internal stress of strip during rolling process
    Patent number: 4428244
    Abstract: An apparatus is disclosed for measuring the internal stress generated in a strip in the width direction thereof in the course of a rolling process thereof, comprising a plurality of ring-shaped stress detection mechanisms with small gaps therebetween, which stress detection mechanisms are in contact with the surface of the strip; and a gas ejection mechanism for ejecting gases from the gaps between the ring-shaped stress detection mechanisms.
    Type: Grant
    Filed: November 20, 1981
    Date of Patent: January 31, 1984
    Assignee: Sumitomo Light Metal Industries, Ltd.
    Inventor: Yukiyasu Takeda