Patents by Inventor Ikuyoshi Kohchi

Ikuyoshi Kohchi 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).

  • Carbonization apparatus for producing activated carbon
    Publication number: 20070101912
    Abstract: The present invention seeks to provide a carbonization apparatus for producing activated carbon capable of retrieving heat contained in spent exhaust gas discharged from a deodorizing furnace to reuse the exhaust heat, consequently to produce activated carbon of high quality at a low cost.
    Type: Application
    Filed: November 10, 2004
    Publication date: May 10, 2007
    Inventors: Ikuyoshi Kohchi, Tadashi Yokoi