Patents by Inventor Soichi Nouchi

Soichi Nouchi 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).

  • Ferrous powder material and a manufacture method thereof, and a briquette for use as steelmaking material
    Publication number: 20100031582
    Abstract: A ferrous powder material which may be compression molded by a compression molding press and may be recycled as a valuable resource is provided. The ferrous powder material contains grinding chips of a ferrous metal. The ferrous powder material is obtained by stirringly mixing a sludge mass with calcined lime and water, the sludge mass comprising the grinding chips of the ferrous metal and a grinding fluid containing oil and water.
    Type: Application
    Filed: December 21, 2007
    Publication date: February 11, 2010
    Inventors: Mitsuma Matsuda, Soichi Nouchi, Naoki Miyagawa