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Eric Cheuk Wing Leung
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Hong Kong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic head including sensor
Patent number
8,199,431
Issue date
Jun 12, 2012
TDK Corporation
Takayasu Kanaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of determining flying height of magnetic head
Patent number
8,085,491
Issue date
Dec 27, 2011
TDK Corporation
Yosuke Antoku
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic reproducing method for suppressing low temperature noise
Patent number
7,986,481
Issue date
Jul 26, 2011
TDK Corporation
Noboru Yamanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Testing method of head element and magnetic recording and reproduci...
Patent number
7,872,471
Issue date
Jan 18, 2011
TDK Corporation
Noboru Yamanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head with heating means for adjusting magnetic s...
Patent number
7,724,471
Issue date
May 25, 2010
TDK Corporation
Takamitsu Sakamoto
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC HEAD INCLUDING SENSOR
Publication number
20110249363
Publication date
Oct 13, 2011
SAE Magnetics (H.K.) Ltd.
Takayasu KANAYA
G11 - INFORMATION STORAGE
Information
Patent Application
Method of determining flying height of magnetic head
Publication number
20110211275
Publication date
Sep 1, 2011
TDK Corporation
Yosuke Antoku
G11 - INFORMATION STORAGE
Information
Patent Application
Testing Method of Head Element and Magnetic Recording and Reproduci...
Publication number
20080049351
Publication date
Feb 28, 2008
TDK Corporation
Noboru YAMANAKA
G01 - MEASURING TESTING