Yoshio Aikawa

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Kasukabe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wastewater treatment apparatus
- Patent number 7,892,426
- Issue date Feb 22, 2011
- Mitsubishi Materials Corporation
- Hiroshi Hayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of treating wastewater with reducing water purification mate...
- Patent number 7,799,232
- Issue date Sep 21, 2010
- Mitsubishi Materials Corporation
- Hiroshi Hayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reducing water purification material, method for producing reducing...
- Patent number 7,754,099
- Issue date Jul 13, 2010
- Mitsubishi Materials Corporation
- Hiroshi Hayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
REDUCING WATER PURIFICATION MATERIAL, METHOD FOR PRODUCING REDUCING...
- Publication number 20100000924
- Publication date Jan 7, 2010
- MITSUBISHI MATERIALS CORPORATION
- Hiroshi Hayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REDUCING WATER PURIFICATION MATERIAL, METHOD FOR PRODUCING REDUCING...
- Publication number 20090289016
- Publication date Nov 26, 2009
- MITSUBISHI MATERIALS CORPORATION
- Hiroshi Hayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REDUCING WATER PURIFICATION MATERIAL, METHOD FOR PRODUCING REDUCING...
- Publication number 20070209989
- Publication date Sep 13, 2007
- Mitsubishi Materials Corporation
- Hiroshi Hayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE