Patents by Inventor Kiwami Kurihara

Kiwami Kurihara 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 cooling a steel material without deformation
    Patent number: 4033737
    Abstract: When a concavity-shape part is formed in the center of skid material and cooling mechanism is arranging in the concavity-shaped hole, a steel material, e.g. slab, bloom or the like, can be cooled without any of deformation of said material.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: July 5, 1977
    Assignee: Nippon Kokan Kabushiki Kaisha
    Inventors: Kazuo Kunioka, Kiwami Kurihara, Koji Sakasegawa, Atushi Ohsumi, Akio Watanabe, Kenichi Sakai