Sayuri Kohara

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Patents Grantslast 30 patents

Information Patent Grant
Organic light emitting diode display device and method of manufactu...
- Patent number 7,221,089
- Issue date May 22, 2007
- Chi Mei Optoelectronics Corp.
- Takatoshi Tsujimura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Organic light emitting diode display device and method of manufactu...
- Publication number 20050258745
- Publication date Nov 24, 2005
- CHI MEI OPTOELECTRONICS CORP.
- Takatoshi Tsujimura
- H01 - BASIC ELECTRIC ELEMENTS