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Patents Grants
last 30 patents
Information
Patent Grant
Water recovery apparatus and electrodialysis device
Patent number
10,550,016
Issue date
Feb 4, 2020
Kurita Water Industries Ltd.
Yukitaka Matsumoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for treating etching solution
Patent number
10,249,505
Issue date
Apr 2, 2019
Kurita Water Industries Ltd.
Hideyuki Komori
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water recovery system for use in confined spaces
Patent number
10,179,745
Issue date
Jan 15, 2019
Kurita Water Industries Ltd.
Yukitaka Matsumoto
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Microbial power generator
Patent number
9,337,507
Issue date
May 10, 2016
Kurita Water Industries Ltd.
Tetsuro Fukase
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for microbially generating electricity and microbial power g...
Patent number
9,209,475
Issue date
Dec 8, 2015
Kurita Water Industries Ltd.
Tetsuro Fukase
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Microbial power generation device
Patent number
8,828,567
Issue date
Sep 9, 2014
Kurita Water Industries Ltd.
Tetsuro Fukase
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Microbial power generation method and microbial power generation de...
Patent number
8,409,735
Issue date
Apr 2, 2013
Kurita Water Industries Ltd.
Tetsuro Fukase
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Agent for increasing rejection with a permeable membrane, process f...
Patent number
8,025,159
Issue date
Sep 27, 2011
Kurita Water Industries Ltd.
Takahiro Kawakatsu
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Detergent for washing a selectively permeable membrane and method o...
Patent number
7,540,292
Issue date
Jun 2, 2009
Kurita Water Industries Ltd.
Takahiro Kawakatsu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for treating water containing ammonium-nitrogen
Patent number
7,438,816
Issue date
Oct 21, 2008
Kurita Water Industries Ltd.
Takaaki Tokutomi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for treating water containing ammonium-nitrogen
Patent number
7,297,276
Issue date
Nov 20, 2007
Kurita Water Industries Ltd.
Takaaki Tokutomi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of producing pure water
Patent number
5,571,419
Issue date
Nov 5, 1996
Kurita Water Insustries Ltd.
Yoshinobu Obata
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of treatment of a fluid containing volatile organic halogena...
Patent number
5,531,901
Issue date
Jul 2, 1996
Kurita Water Industries, Ltd.
Kanji Miyabe
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method of treatment of a fluid containing volatile organic halogena...
Patent number
5,490,941
Issue date
Feb 13, 1996
Kurita Water Industries, Ltd.
Kanji Miyabe
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Patents Applications
last 30 patents
Information
Patent Application
WATER RECOVERY APPARATUS AND ELECTRODIALYSIS DEVICE
Publication number
20170313602
Publication date
Nov 2, 2017
KURITA WATER INDUSTRIES LTD.
Yukitaka MATSUMOTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER RECOVERY METHOD AND SYSTEM
Publication number
20160264443
Publication date
Sep 15, 2016
KURITA WATER INDUSTRIES LTD.
Yukitaka MATSUMOTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR TREATING ETCHING SOLUTION
Publication number
20160086812
Publication date
Mar 24, 2016
KURITA WATER INDUSTRIES LTD.
Hideyuki KOMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WATER RECOVERY SYSTEM FOR USE IN CONFINED SPACES
Publication number
20150353401
Publication date
Dec 10, 2015
KURITA WATER INDUSTRIES LTD.
Yukitaka MATSUMOTO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MICROBIAL POWER GENERATOR
Publication number
20150255822
Publication date
Sep 10, 2015
KURITA WATER INDUSTRIES LTD.
Tetsuro FUKASE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR TREATING NITROGEN COMPOUND-CONTAINING ACID...
Publication number
20120217162
Publication date
Aug 30, 2012
KURITA WATER INDUSTRIES LTD.
Hideyuki Komori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus and method for treating etching solution
Publication number
20120006790
Publication date
Jan 12, 2012
KURITA WATER INDUSTRIES LTD.
Hideyuki Komori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MICROBIALLY GENERATING ELECTRICITY AND MICROBIAL POWER G...
Publication number
20110256427
Publication date
Oct 20, 2011
KURITA WATER INDUSTRIES LTD.
Tetsuro Fukase
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MICROBIAL POWER GENERATION METHOD AND MICROBIAL POWER GENERATION DE...
Publication number
20110200847
Publication date
Aug 18, 2011
KURITA WATER INDUSTRIES LTD.
Tetsuro Fukase
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Microbial power generation device
Publication number
20100330397
Publication date
Dec 30, 2010
KURITA WATER INDUSTRIES LTD.
Tetsuro Fukase
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Agent for Increasing Rejection with a Permeable Membrane, Process f...
Publication number
20090032466
Publication date
Feb 5, 2009
KURITA WATER INDUSTRIES LTD.
Takahiro Kawakatsu
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method for treating water containing ammonium-nitrogen
Publication number
20070251881
Publication date
Nov 1, 2007
KURITA WATER INDUSTRIES LTD.
Takaaki Tokutomi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Detergent for selectively permeable film and method for cleaning
Publication number
20070015680
Publication date
Jan 18, 2007
KURITA WATER INDUSTRIES LTD.
Takahiro Kawakatsu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for treating water containing ammonium-nitrogen
Publication number
20050242027
Publication date
Nov 3, 2005
KURITA WATER INDUSTRIES LTD.
Takaaki Tokutomi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE