Chi-Tsung Hsu

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Hsinchu Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid optical disc having depths of pits as function of wavelength...
- Patent number 6,906,993
- Issue date Jun 14, 2005
- Ritek Corporation
- Shyh-Yeu Wang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Hybrid optical disc recording medium
- Publication number 20030007447
- Publication date Jan 9, 2003
- Chwei-Jing Yeh
- G11 - INFORMATION STORAGE