Hisaya Sato

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Blue electroluminescent polymer and organic-electroluminescent devi...
- Patent number 6,984,461
- Issue date Jan 10, 2006
- Samsung SDI Co., Ltd.
- Jhun-mo Son
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic electroluminescent device
- Patent number 5,652,067
- Issue date Jul 29, 1997
- Toppan Printing Co., Ltd.
- Yuichi Ito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Blue electroluminescent polymer and organic-electroluminescent devi...
- Publication number 20040072989
- Publication date Apr 15, 2004
- Samsung SDI Co., Ltd.
- Jhun-mo Son
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...