Qing Wei Jia

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive determining frequency response of actuator near servo sa...
- Patent number 8,970,979
- Issue date Mar 3, 2015
- Western Digital Technologies, Inc.
- Qing Wei Jia
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for robust attenuation of mechanical resonances u...
- Patent number 8,412,360
- Issue date Apr 2, 2013
- Hitachi Asia Ltd.
- Qing Wei Jia
- G05 - CONTROLLING REGULATING
Information Patent Grant
Low frequency booster for RV/shock/friction disturbance rejection
- Patent number 8,027,112
- Issue date Sep 27, 2011
- Hitachi Asia Ltd.
- Qing Wei Jia
- G11 - INFORMATION STORAGE
Information Patent Grant
Precoders for partial response channels
- Patent number 6,718,502
- Issue date Apr 6, 2004
- Data Storage Institute
- Alexander Kuznetsov
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR ROBUST ATTENUATION OF MECHANICAL RESONANCES U...
- Publication number 20120046763
- Publication date Feb 23, 2012
- Hitachi Asia Ltd.
- Qing Wei Jia
- G05 - CONTROLLING REGULATING
Information Patent Application
SYSTEM FOR WRITE FAULT PROTECTION IN A HARD DISK DRIVE
- Publication number 20120038997
- Publication date Feb 16, 2012
- Hitachi Asia Ltd.
- Qing Wei Jia
- G11 - INFORMATION STORAGE
Information Patent Application
LOW FREQUENCY BOOSTER FOR RV/SHOCK/FRICTON DISTURBANCE REJECTION
- Publication number 20110102928
- Publication date May 5, 2011
- Hitachi Asia Ltd.
- Qing Wei Jia
- G11 - INFORMATION STORAGE