Nobukazu Arai

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Shinjuku-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrapure water producing method and apparatus
- Patent number 9,085,475
- Issue date Jul 21, 2015
- Kurita Water Industries Ltd.
- Nobukazu Arai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment method and method for producing ultrapure water
- Patent number 8,916,048
- Issue date Dec 23, 2014
- Kurita Water Industries Ltd.
- Nobukazu Arai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
ULTRAPURE WATER PRODUCING METHOD
- Publication number 20130292330
- Publication date Nov 7, 2013
- KURITA WATER INDUSTRIES LTD.
- Nobukazu Arai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT METHOD AND ULTRAPURE WATER PRODUCTION METHOD
- Publication number 20130105389
- Publication date May 2, 2013
- KURITA WATER INDUSTRIES LTD.
- Nobukazu Arai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT METHOD AND ULTRAPURE WATER PRODUCING METHOD
- Publication number 20130048558
- Publication date Feb 28, 2013
- KURITA WATER INDUSTRIES LTD.
- Nobukazu Arai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT METHOD AND METHOD FOR PRODUCING ULTRAPURE WATER
- Publication number 20130032532
- Publication date Feb 7, 2013
- Kurita Water Industries, Ltd.
- Nobukazu Arai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE