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Manfred Albrecht
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Isny-Rohrdorf, DE
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Patents Grants
last 30 patents
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Patent Grant
Longitudinal patterned media with circumferential anisotropy for ul...
Patent number
7,713,591
Issue date
May 11, 2010
Hitachi Global Storage Technologies Netherlands B.V.
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Enhancement of magnetic media recording performance using ion irrad...
Patent number
7,425,353
Issue date
Sep 16, 2008
International Business Machines Corporation
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Patterned multilevel perpendicular magnetic recording media
Patent number
6,947,235
Issue date
Sep 20, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording system with patterned multilevel perpendicular m...
Patent number
6,906,879
Issue date
Jun 14, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for magnetic recording on patterned multilevel perpendicular...
Patent number
6,882,488
Issue date
Apr 19, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for magnetic recording on patterned multilevel perpendicular...
Patent number
6,865,044
Issue date
Mar 8, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Manfred Albrecht
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Enhancement of Magnetic Media Recording Performance Using Ion Irrad...
Publication number
20080292906
Publication date
Nov 27, 2008
International Business Machines Corporation
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Application
Longitudinal patterned media with circumferential anisotropy for ul...
Publication number
20070042229
Publication date
Feb 22, 2007
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Application
Enhancement of magnetic media recording performance using ion irrad...
Publication number
20050170212
Publication date
Aug 4, 2005
International Business Machines Corporation
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING SYSTEM WITH PATTERNED MULTILEVEL PERPENDICULAR M...
Publication number
20050122612
Publication date
Jun 9, 2005
Manfred Albrecht
G11 - INFORMATION STORAGE
Information
Patent Application
Patterned multilevel perpendicular magnetic recording media
Publication number
20050122609
Publication date
Jun 9, 2005
Manfred Albrecht
G11 - INFORMATION STORAGE