Sadao Kamimura

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Kagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent device
- Patent number 7,816,020
- Issue date Oct 19, 2010
- Nippon Steel Chemical Co., Ltd.
- Osamu Yoshitake
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Organic Electroluminescent Device
- Publication number 20080093984
- Publication date Apr 24, 2008
- Osamu Yoshitake
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR