Patents by Inventor Tomokazu Sekine

Tomokazu Sekine 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).

  • Decontamination method and apparatus for solid-state material contaminated by radiocesium
    Patent number: 8987542
    Abstract: A decontamination method of solid-state material contaminated by radiocesium comprising bringing the solid-state material containing radiocesium in contact with a first processing solution and preferably eluting cesium ion from the solid-state material to the liquid phase under the presence of potassium ion or ammonium ion.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: March 24, 2015
    Assignees: Ebara Industrial Cleaning Co., Ltd., Swing Corporation
    Inventors: Tomokazu Sekine, Tatsuo Shimomura, Takahiro Miama, Daichi Sakashita, Kenichi Futami
  • DECONTAMINATION METHOD AND APPARATUS FOR SOLID-STATE MATERIAL CONTAMINATED BY RADIOCESIUM
    Publication number: 20130237741
    Abstract: A decontamination method of solid-state material contaminated by radiocesium comprising bringing the solid-state material containing radiocesium in contact with a first processing solution and preferably eluting cesium ion from the solid-state material to the liquid phase under the presence of potassium ion or ammonium ion.
    Type: Application
    Filed: November 7, 2012
    Publication date: September 12, 2013
    Applicants: Swing Corporation, Ebara Industrial Cleaning Co., Ltd.
    Inventors: Tomokazu Sekine, Tatsuo Shimomura, Takahiro Miama, Daichi Sakashita, Kenichi Futami