Ryousuke Murayama

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite filter and method and apparatus for producing high purity...
- Patent number 7,291,266
- Issue date Nov 6, 2007
- Iida Kensetu Co., Ltd.
- Seisuke Takashima
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Composite filter and method and apparatus for producing high purity...
- Publication number 20050023223
- Publication date Feb 3, 2005
- Seisuke Takashima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL