Patents by Inventor Michio Komatsubara

Michio Komatsubara 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 oxygen deposition during decarbutization annealing on steel sheets
    Patent number: 5472520
    Abstract: A method for controlling oxygen deposition on steel sheets. The oxygen deposition value of a steel sheet measured after decarburization annealing remains at a constant value by controlling, in the decarburization annealing line for the steel sheet, the electrolytic electricity density in electrolytic degreasing equipment included in the decarburization annealing line.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: December 5, 1995
    Assignee: Kawasaki Steel Corporation
    Inventors: Yoshinori Anabuki, Kazuo Kawamura, Yutaka Kosaka, Hirotake Ishitobi, Michio Komatsubara