Patents by Inventor Tomotaka IZUMI

Tomotaka IZUMI 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 RECOVERING VALUABLE SUBSTANCE
    Publication number: 20230323506
    Abstract: A method for recovering a valuable substance is provided. The method includes a thermal treatment step of thermally treating a target, which contains a valuable substance and is stored in a target storing unit, via a flame blocking unit configured to block a flame for thermally treating the target such that the target storing unit is not contacted by the flame, and a valuable substance recovering step of recovering the valuable substance from a thermally treated product of the target obtained in the thermal treatment step.
    Type: Application
    Filed: September 7, 2021
    Publication date: October 12, 2023
    Applicant: DOWA ECO-SYSTEM CO., LTD.
    Inventors: Chihiro NISHIKAWA, Yoshihiro HONMA, Ryoei WATANABE, Masataka YAMASHITA, Youichi FUKUCHI, Tomotaka IZUMI, Yoshiki ITO