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Geon Choe
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San Jose, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for providing precise control of magnetic coup...
Patent number
7,038,891
Issue date
May 2, 2006
International Business Machines Corporation
Geon Choe
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for providing precise control of magnetic coup...
Patent number
6,980,405
Issue date
Dec 27, 2005
International Business Machines Corporation
Geon Choe
G11 - INFORMATION STORAGE
Information
Patent Grant
Intermediate layer for antiferromagnetically exchange coupled media
Patent number
6,811,890
Issue date
Nov 2, 2004
Maxtor Corporation
Jianing Richard Zhou
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for providing precise control of magnetic coup...
Publication number
20040004791
Publication date
Jan 8, 2004
International Business Machines Corporation
Geon Choe
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for providing precise control of magnetic coup...
Publication number
20030123201
Publication date
Jul 3, 2003
International Business Machines Corporation
Geon Choe
G11 - INFORMATION STORAGE
Information
Patent Application
Layered thin-film media for perpendicular magnetic recording
Publication number
20030091798
Publication date
May 15, 2003
Min Zheng
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...