Natsumi Henzan

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent device
- Patent number 8,119,257
- Issue date Feb 21, 2012
- Nippon Steel Chemical Co., Ltd.
- Hiroshi Miyazaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Organic Electroluminescent Device
- Publication number 20090128011
- Publication date May 21, 2009
- NIPPON STEEL CHEMICAL CO., LTD.
- Hiroshi Miyazaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR