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Youping Deng
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Saratoga, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Methods and apparatus to detect surface characteristics on magnetic...
Patent number
7,982,987
Issue date
Jul 19, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Youping Deng
G11 - INFORMATION STORAGE
Information
Patent Grant
Triple track test for side erase band width and side erase amplitud...
Patent number
7,907,361
Issue date
Mar 15, 2011
Hitachi Global Storage Technologies, Netherlands B.V.
Youping Deng
G11 - INFORMATION STORAGE
Information
Patent Grant
Media defect removal in disk drive head testing
Patent number
7,848,037
Issue date
Dec 7, 2010
Hitachi Global Storage Technologies, Netherlands, B.V.
Youping Deng
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND APPARATUS TO DETECT SURFACE CHARACTERISTICS ON MAGNETIC...
Publication number
20100142080
Publication date
Jun 10, 2010
Youping Deng
G11 - INFORMATION STORAGE
Information
Patent Application
TRIPLE TRACK TEST FOR SIDE ERASE BAND WIDTH AND SIDE ERASE AMPLITUD...
Publication number
20100027148
Publication date
Feb 4, 2010
Youping Deng
G11 - INFORMATION STORAGE
Information
Patent Application
Media defect removal in disk drive head testing
Publication number
20090128142
Publication date
May 21, 2009
Youping Deng
G01 - MEASURING TESTING