Patents by Inventor Kouzou Ishikawa

Kouzou Ishikawa 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 reducing slab in widthwise direction
    Patent number: 4848127
    Abstract: A slab is successively fed between periodically moving press tools to reduce the slab in a widthwise direction. In this method, the leading and tail end portions of a given length in the slab are reduced at a reduced width wider than that of remaining steady portion.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: July 18, 1989
    Assignee: Kawasaki Steel Corporation
    Inventors: Kunio Isobe, Takaaki Hira, Takayuki Naoi, Hideyuki Nikaido, Kozo Fujiwara, Shigeru Ueki, Kouzou Ishikawa, Toshihiro Hanada