Patents by Inventor Kohzo Baba

Kohzo Baba 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 manufacturing granulated ferronickel
    Patent number: 4192673
    Abstract: A method of manufacturing granulated ferronickel by deoxidizing fused ferronickel containing no less than 0.1%, preferably 0.2 to 3.0%, of carbon with addition of a deoxidizing agent such as Al, ferrosilicon ferromanganese and the like, while blowing inert gas into the melt and/or with use of a vacuum degassing apparatus if necessary, and then water granulating the deoxidized metal. The granulated ferronickel thus obtained is small in size and convenient to handle.
    Type: Grant
    Filed: December 19, 1978
    Date of Patent: March 11, 1980
    Assignee: Hyuga Smelting Co., Ltd.
    Inventors: Kohzo Baba, Itsuyoshi Nagatomo