Osamu Yoshitake

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Kitakyushu-shi, 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...
Information Patent Grant
Organic electroluminescent device
- Patent number 7,582,364
- Issue date Sep 1, 2009
- Nippon Steel Chemical Co., Ltd.
- Osamu Yoshitake
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

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
Information Patent Application
Organic electroluminescent device
- Publication number 20070012935
- Publication date Jan 18, 2007
- NIPPON STEEL CHEMICAL CO., LTD.
- Osamu Yoshitake
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic electroluminescent element
- Publication number 20060186791
- Publication date Aug 24, 2006
- Osamu Yoshitake
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR