Patents by Inventor Sadamitsu SHIODE

Sadamitsu SHIODE 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).

  • Publication number: 20200299151
    Abstract: A method of removing soluble manganese includes: a mixing step of mixing water for treatment, activated carbon micropowder having an average particle size of not less than 0.1 ?m and not more than 10 ?m, and an oxidizing agent to obtain a water/activated carbon mixture; and a membrane filtration step of membrane filtering the water/activated carbon mixture to obtain treated water.
    Type: Application
    Filed: April 5, 2018
    Publication date: September 24, 2020
    Applicant: METAWATER Co., Ltd.
    Inventors: Satoru MIMA, Sadamitsu SHIODE, Hiroyuki OYACHI, Kiyotaka SUGIURA, Hideki TAKEUCHI
  • Publication number: 20190381478
    Abstract: An activated carbon slurry supply method comprises: a step A of obtaining activated carbon slurry containing ground activated carbon and raw material water, the step A including, in any order, a step A1 of grinding raw material activated carbon in a grinder to prepare the ground activated carbon having a smaller particle size than a particle size of the raw material activated carbon, and a step A2 of mixing either the raw material water and the raw material activated carbon or the raw material water and the ground activated carbon in a mixer; a step B of conveying the activated carbon slurry to a point of mixing with dilution water or a point of mixing with water to b e treated; and a step C of adding an acid at least before end of the step A.
    Type: Application
    Filed: January 22, 2018
    Publication date: December 19, 2019
    Applicant: METAWATER Co., Ltd.
    Inventors: Satoru MIMA, Sadamitsu SHIODE, Hiroyuki OYACHI, Kiyotaka SUGIURA