Mei-Jung Hu

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Hsinchu Industrial Park, TW

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Patents Grantslast 30 patents

Information Patent Grant
Phosphorescent material and electroluminescent device using thereof
- Patent number 6,838,019
- Issue date Jan 4, 2005
- Ritek Corporation
- Chao-Nan Kuo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetrical trimethine cyanine dyes for high capacity optical reco...
- Patent number 6,306,478
- Issue date Oct 23, 2001
- Ritek Corporation
- Hui-jen Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium dye and optical recording medium using the...
- Publication number 20040142278
- Publication date Jul 22, 2004
- Chao-Nan Kuo
- G11 - INFORMATION STORAGE
Information Patent Application
Phosphorescent material
- Publication number 20030102800
- Publication date Jun 5, 2003
- Chao-Nan Kuo
- C07 - ORGANIC CHEMISTRY