Kezhao Zhang

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Simulating discrete track media with continuous media for head eval...
- Patent number 8,395,857
- Issue date Mar 12, 2013
- HGST Netherlands B.V.
- Kezhao Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Testing magnetic disk performance with a single slider simulating s...
- Patent number 8,174,783
- Issue date May 8, 2012
- Hitachi Global Storage Technologies Netherlands, B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
System, method and apparatus for determining track pitch in a hard...
- Patent number 8,102,613
- Issue date Jan 24, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Determination of the quality of an erase process for perpendicular...
- Patent number 7,969,675
- Issue date Jun 28, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of determining side track erasure in a disk drive
- Patent number 7,170,700
- Issue date Jan 30, 2007
- Maxtor Corporation
- Gang H. Lin
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SIMULATING DISCRETE TRACK MEDIA WITH CONTINUOUS MEDIA FOR HEAD EVAL...
- Publication number 20120113538
- Publication date May 10, 2012
- Kezhao Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR DETERMINING TRACK PITCH IN A HARD...
- Publication number 20110075286
- Publication date Mar 31, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-PARAMETER OPTIMIZATION OF WRITE HEAD PERFORMANCE USING ADAPTI...
- Publication number 20100134911
- Publication date Jun 3, 2010
- Zhen Jin
- G11 - INFORMATION STORAGE
Information Patent Application
DETERMINATION OF THE QUALITY OF AN ERASE PROCESS FOR PERPENDICULAR...
- Publication number 20100118423
- Publication date May 13, 2010
- Shanlin Duan
- G11 - INFORMATION STORAGE