OGAWA ENVIRONMENTAL RESEARCH INSTITUTE, INC

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2480033, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling aeration volume in activated sludge
- Patent number 10,329,181
- Issue date Jun 25, 2019
- Ogawa Environmental Research Institute Inc.
- Takao Ogawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING AERATION VOLUME IN ACTIVATED SLUDGE
- Publication number 20180016170
- Publication date Jan 18, 2018
- Ogawa Environmental Research Institute Inc.
- Takao OGAWA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Trademarklast 30 trademarks