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Seiko Kantani
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Otsu-shi, JP
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last 30 patents
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Patent Grant
Effluent treatment method for membrane separation activated sludge,...
Patent number
11,414,331
Issue date
Aug 16, 2022
Toray Industries, Inc.
Seiko Kantani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Waste water treatment method using membrane separation-activated sl...
Patent number
10,703,657
Issue date
Jul 7, 2020
Toray Industries, Inc.
Seiko Kantani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
EFFLUENT TREATMENT METHOD FOR MEMBRANE SEPARATION ACTIVATED SLUDGE,...
Publication number
20210107817
Publication date
Apr 15, 2021
TORAY INDUSTRIES, INC.
Seiko KANTANI
G01 - MEASURING TESTING
Information
Patent Application
WASTE WATER TREATMENT METHOD USING MEMBRANE SEPARATION-ACTIVATED SL...
Publication number
20190345049
Publication date
Nov 14, 2019
TORAY INDUSTRIES, INC.
Seiko KANTANI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ELEMENT UNIT, SEPARATION MEMBRANE MODULE, ATTACHING AND DETACHING M...
Publication number
20150329381
Publication date
Nov 19, 2015
TORAY INDUSTRIES, INC.
Atsushi Kitanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE ELEMENT AND SEPARATION MEMBRANE MODULE
Publication number
20150021260
Publication date
Jan 22, 2015
Toray Industries
Kenta Iwai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHEMICAL CLEANING METHOD FOR IMMERSED MEMBRANE ELEMENT
Publication number
20130306559
Publication date
Nov 21, 2013
TORAY INDUSTRIES, INC.
Seiko Kantani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR OPERATING REVERSE OSMOSIS MEMBRANE FILTRATION PLANT, AND...
Publication number
20090266762
Publication date
Oct 29, 2009
TORAY INDUSTRIES, INC.
Yohito Ito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL