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Masahiro Hagiwara
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for condensate demineralization
Patent number
8,861,670
Issue date
Oct 14, 2014
Ebara Corporation
Takeshi Izumi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for demineralizing condensate
Patent number
8,007,672
Issue date
Aug 30, 2011
Ebara Corporation
Takeshi Izumi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for demineralizing condensate
Patent number
7,727,405
Issue date
Jun 1, 2010
Ebara Corporation
Takeshi Izumi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method and apparatus for deionizing condensate
Patent number
6,456,683
Issue date
Sep 24, 2002
Ebara Corporation
Takeshi Izumi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for removing suspended impurities
Patent number
5,431,824
Issue date
Jul 11, 1995
Ebara Corporation
Hideo Kawazu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of mixed-bed filtration and demineralization with ion-exchan...
Patent number
5,387,348
Issue date
Feb 7, 1995
Ebara Corporation
Masahiro Hagiwara
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Materials for removing suspended impurities and use thereof
Patent number
5,308,876
Issue date
May 3, 1994
Ebara Corporation
Hideo Kawazu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of separating and transferring ion-exchange resin
Patent number
4,891,138
Issue date
Jan 2, 1990
Ebara Corporation
Kanroku Chonan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR CONDENSATE DEMINERALIZATION
Publication number
20090296873
Publication date
Dec 3, 2009
Takeshi IZUMI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR CONDENSATE DEMINERALIZATION
Publication number
20090294367
Publication date
Dec 3, 2009
Takeshi IZUMI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrogen Producing Method and Apparatus
Publication number
20070217995
Publication date
Sep 20, 2007
Chi Matsumura
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method and apparatus for condensate demineralization
Publication number
20070131619
Publication date
Jun 14, 2007
EBARA CORPORATION
Takeshi Izumi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Methods and equipments for demineralizing condensate
Publication number
20070051683
Publication date
Mar 8, 2007
Takeshi Izumi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL