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Isao Ozawa
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Osaka-shi, JP
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last 30 patents
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Patent Grant
Ballast water treatment system for ship
Patent number
9,688,376
Issue date
Jun 27, 2017
Sumitomo Electric Industries, Ltd.
Munetsugu Ueyama
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
WATER TREATMENT METHOD AND WATER TREATMENT DEVICE
Publication number
20170203239
Publication date
Jul 20, 2017
Sumitomo Electric Industries, Ltd.
Isao OZAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTERING DEVICE, BALLAST WATER TREATMENT METHOD, AND BALLAST WATER...
Publication number
20160114269
Publication date
Apr 28, 2016
Sumitomo Electric Industries, Ltd.
Shinichi KANAZAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BALLAST WATER TREATMENT APPARATUS AND REVERSE CLEANING METHOD FOR B...
Publication number
20150336651
Publication date
Nov 26, 2015
Sumitomo Electric Industries, Ltd.
Ryoji HARADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BALLAST WATER TREATMENT SYSTEM FOR SHIP
Publication number
20140175021
Publication date
Jun 26, 2014
Munetsugu Ueyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BALLAST WATER TREATMENT APPARATUS AND BALLAST WATER TREATMENT METHOD
Publication number
20130319953
Publication date
Dec 5, 2013
Sumitomo Electric Industries, Ltd.
Isao Ozawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL