Patents by Inventor Yuji Mizuta

Yuji Mizuta 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 treating combustible material and installation
    Patent number: 9745643
    Abstract: A method for treating combustible material of the present invention includes providing a pipe opened to a molten substance surface above the molten substance surface of molten substance stored in a furnace body for smelting nonferrous metals, and blowing combustible material containing valuable metals and oxygen-enriched air into the molten substance surface of the molten substance from the pipe.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: August 29, 2017
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Nobuhiro Oguma, Shigeru Ishikawa, Makoto Takagi, Yuji Mizuta
  • METHOD FOR TREATING COMBUSTIBLE MATERIAL AND INSTALLATION
    Publication number: 20150176102
    Abstract: A method for treating combustible material of the present invention includes providing a pipe opened to a molten substance surface above the molten substance surface of molten substance stored in a furnace body for smelting nonferrous metals, and blowing combustible material containing valuable metals and oxygen-enriched air into the molten substance surface of the molten substance from the pipe.
    Type: Application
    Filed: October 10, 2013
    Publication date: June 25, 2015
    Inventors: Nobuhiro Oguma, Shigeru Ishikawa, Makoto Takagi, Yuji Mizuta