Ichiro Ohshima

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sewage disposal agent, sewage purifier, washing machine with purifi...
- Patent number 6,820,446
- Issue date Nov 23, 2004
- Sharp Kabushiki Kaisha
- Nobushige Arai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Sewage disposal agent, sewage purifier, washing machine with purifi...
- Publication number 20020121484
- Publication date Sep 5, 2002
- Nobushige Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL