Souichi Ogawa

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dual insulation oxynitride blocking thin film electroluminescence d...
- Patent number 4,947,081
- Issue date Aug 7, 1990
- Hitachi Maxell, Ltd.
- Tsunemi Ohiwa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR