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Yoo H. Kim
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Laguna Niguel, CA, US
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last 30 patents
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Patent Grant
Disk drive for updating operating zone parameters with adapted zone...
Patent number
6,690,523
Issue date
Feb 10, 2004
Western Digital Technologies, Inc.
Phat T. Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive for writing micro-jog values along the centerline of a r...
Patent number
6,687,078
Issue date
Feb 3, 2004
Western Digital Technologies, Inc.
Yoo H. Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive employing field calibration based on marginal sectors
Patent number
6,611,393
Issue date
Aug 26, 2003
Western Digital Technologies, Inc.
Phat T. Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for RRO learning before and after shipping to...
Patent number
6,545,835
Issue date
Apr 8, 2003
Western Digital Technologies, Inc.
Raffi Codilian
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive storing test pattern in calibration sectors that are lon...
Patent number
6,545,830
Issue date
Apr 8, 2003
Western Digital Technologies, Inc.
Albert W. Briggs
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of calibrating a write current-setting for servo writing a d...
Patent number
6,525,892
Issue date
Feb 25, 2003
Western Digital Technologies, Inc.
Gary L. Dunbar
G11 - INFORMATION STORAGE
Information
Patent Grant
Headerless disk drive comprising repeatable runout (RRO) correction...
Patent number
6,493,173
Issue date
Dec 10, 2002
Western Digital Technologies, Inc.
Yoo H. Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive employing a non-volatile semiconductor memory for storin...
Patent number
6,480,349
Issue date
Nov 12, 2002
Western Digital Technologies, Inc.
Yoo H. Kim
G11 - INFORMATION STORAGE