Patents by Inventor Mikio Kohno

Mikio Kohno 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).

  • Roller-type straightening apparatus for H-beams
    Patent number: 5191780
    Abstract: A roller-type straightening apparatus for an H-beam having horizontal rolls for pressing the web of the H-beam are alternately vertically disposed. Pairs of vertical rolls press the outer surfaces of the opposed flanges of the H-beam. The horizontal roll presses the surface of the web of the H-beam. The pairs of vertical rolls are located to correspond in position to each of the horizontal rolls.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: March 9, 1993
    Assignee: Kawasaki Steel Corporation
    Inventors: Kazuo Ohmori, Tsuneo Seto, Hitoshi Itakura, Mikio Kohno, Masaru Nagao, Tatsuya Morishita, Masayuki Tanigawa