Patents by Inventor Nobuo Shiotani

Nobuo Shiotani 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 for manufacturing one-side electrogalvanized steel strip
    Patent number: 4632733
    Abstract: A method for manufacturing a one-side electrogalvanized steel strip, which comprises: continuously causing a steel strip to travel through an electrogalvanizing bath in an electrogalvanizing tank; arranging an electrode plate in the electrogalvanizing bath in the electrogalvanizing tank in parallel to a one-side surface to be electrogalvanized of the steel strip; electrogalvanizing the one-side surface of the steel strip; arranging a spray nozzle toward the other surface not electrogalvanized of the steel strip which has passed through the electrogalvanizing tank; ejecting any one of an aqueous solution containing a weak acid of from 0.1 to 5.0 wt.
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: December 30, 1986
    Assignee: Nippon Kokan Kabushiki Kaisha
    Inventors: Terumasa Jinba, Shiro Fukunaka, Tatsuro Anan, Nobuo Shiotani