Tetsuo Ozeki

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Patents Grantslast 30 patents

Information Patent Grant
Water purifier filtration portion, water purifier main body, and wa...
- Patent number 6,881,333
- Issue date Apr 19, 2005
- Osaka Gas Chemicals Co., Ltd.
- Tetsuo Ozeki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Water purifier filtration portion, water purifier main body, and wa...
- Publication number 20020134714
- Publication date Sep 26, 2002
- OSAKA GAS CHEMICALS CO. LTD.
- Tetsuo Ozeki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL