Kenji Nagayoshi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water purification/sterilization method and device therefor
- Patent number 6,699,381
- Issue date Mar 2, 2004
- Omega Co., Ltd.
- Shinichi Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment method for things like sludge and treatment apparatus
- Patent number 6,555,013
- Issue date Apr 29, 2003
- Omega Co., Ltd
- Shinichi Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrolyzer
- Patent number 6,527,922
- Issue date Mar 4, 2003
- Omega Co. Ltd.
- Shinichi Nakamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Treatment method for things like sludge and treatment apparatus
- Publication number 20020190009
- Publication date Dec 19, 2002
- OMEGA CO., LTD.
- Shinichi Nakamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water purification/sterilization method and device therefor
- Publication number 20020074243
- Publication date Jun 20, 2002
- Shinichi Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Electrolyzer
- Publication number 20020005361
- Publication date Jan 17, 2002
- OMEGA CO., LTD.
- Shinichi Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE