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Noriyuki Nakazawa
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Waste water treating method, waste water treating apparatus, and wa...
Patent number
6,875,362
Issue date
Apr 5, 2005
Sanyo Electric Co., Ltd.
Naoki Hiro
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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Patent Application
Method and system for treating nitrogen-containing compound
Publication number
20040035716
Publication date
Feb 26, 2004
Kazuo Ikegami
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Drain treating method, drain treating device and drain treating system
Publication number
20030168411
Publication date
Sep 11, 2003
Naoki Hiro
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...