Koichi Hara

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Ora-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coagulation treatment apparatus
- Patent number 7,438,804
- Issue date Oct 21, 2008
- Sanyo Electric Co., LTD
- Hiroyuki Umezawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Coagulation treatment apparatus, coagulation treatment method, coag...
- Publication number 20050115908
- Publication date Jun 2, 2005
- Sanyo Electric Co., Ltd.
- Hiroyuki Umezawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...