Patents by Inventor Kazuyuki Tejima

Kazuyuki Tejima 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).

  • TREATMENT METHODS AND TREATMENT SYSTEMS FOR PLANT EFFLUENTS
    Publication number: 20150021264
    Abstract: A plant effluent treatment method includes a mixing treatment step that mixes a microorganism activating agent into plant effluent containing organic compounds as discharged from a chemical plant, petroleum plant or petrochemical plant and discharges it as mixing treatment effluent, and an aerobic treatment step that subjects the mixing treatment effluent to aerobic biological treatment and solid-liquid separation treatment in a membrane bioreactor tank.
    Type: Application
    Filed: January 10, 2013
    Publication date: January 22, 2015
    Applicants: Chiyoda Corporation, Toray Industries, Inc.
    Inventors: Kanako Tsuda, Yusuke Shinoda, Masayo Shinohara, Kazuyuki Tejima, Atsushi Kitanaka, Masahide Taniguchi