Patents by Inventor Teruhiro Saito

Teruhiro Saito 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 of controlling edge drop in cold rolling of steel
    Patent number: 5231858
    Abstract: A method for controlling edge drop in a cold rolling operation adaptable to tandem cold rolling mill stands by shifting a pair of vertically disposed single-end-tapered work rolls along the widthwise direction of a steel strip. The work rolls have tapered end portions that are disposed on the two widthwise ends of the steel strip.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: August 3, 1993
    Assignee: Kawasaki Steel Corporation
    Inventors: Michio Yamashita, Ikuo Yarita, Teruhiro Saito
  • Highly wear-resistant roll steel for cold rolling mills
    Patent number: 5061441
    Abstract: A steel from which rolls for a cold rolling mill are made and which gives to the rolls very excellent wear resistance in addition to thermal shock and spalling resistances and various mechanical characteristics is provided. Said steel comprises:C : 0.70 to 1.50 wt %Si: 0.15 to 1.00 wt %Mn: 0.15 to 1.50 wt %Cr: 2.50 to 10.00 wt %Mo: 1.00 wt % or lessV : 1.00 wt % or lessNi: 1.00 wt % or lessTi: 0.04 to 0.30 wt %with the balance being Fe and inevitable impurities.
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: October 29, 1991
    Assignees: Kawasaki Steel Corporation, Kanto Special Steel Works, Ltd.
    Inventors: Ken'ichi Aoki, Yoshikazu Seino, Teruhiro Saito, Ken'ichi Tokoro