Patents by Inventor Shoji Motoishi

Shoji Motoishi 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 processing radioactive liquid wastes containing radioactive ruthenium
    Patent number: 4622176
    Abstract: A method of processing radioactive liquid wastes containing radioactive ruthenium by passing said wastes through a column packed with an adsorbent comprising a mixture of activated carbon with zinc and palladium powders is herein disclosed.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: November 11, 1986
    Assignees: Japan Atomic Energy Research Institute, Mitsui Mining & Smelting Co.
    Inventors: Ryozo Motoki, Shoji Motoishi, Mishiroku Izumo, Katsuyuki Onoma, Toshikazu Sato