Hideyo Yamauchi

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for treating water containing ammonium-nitrogen
- Patent number 7,438,816
- Issue date Oct 21, 2008
- Kurita Water Industries Ltd.
- Takaaki Tokutomi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating water containing ammonium-nitrogen
- Patent number 7,297,276
- Issue date Nov 20, 2007
- Kurita Water Industries Ltd.
- Takaaki Tokutomi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Method for treating water containing ammonium-nitrogen
- Publication number 20070251881
- Publication date Nov 1, 2007
- KURITA WATER INDUSTRIES LTD.
- Takaaki Tokutomi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for treating water containing ammonium-nitrogen
- Publication number 20050242027
- Publication date Nov 3, 2005
- KURITA WATER INDUSTRIES LTD.
- Takaaki Tokutomi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE