Shinichiro Arai

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ozone filter and process for producing the same
- Patent number 5,698,165
- Issue date Dec 16, 1997
- Nichias Corporation
- Isao Terada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ozone filter and method of production thereof
- Patent number 5,262,129
- Issue date Nov 16, 1993
- Nichias Corporation
- Isao Terada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL