Chang-Ming Tsai

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Jhudong Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Actuator for optical pickup
- Patent number 7,872,951
- Issue date Jan 18, 2011
- TopRay Technologies Inc.
- Chin-Sung Liu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH NON-AFC SOFT MAGNETIC...
- Publication number 20110262776
- Publication date Oct 27, 2011
- Shih-Chin Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator For Optical Pickup
- Publication number 20070274169
- Publication date Nov 29, 2007
- Chin-Sung Liu
- G11 - INFORMATION STORAGE