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Kanagawa, JP
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last 30 patents
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Patent Grant
Perpendicular magnetic recording medium for high density recording...
Patent number
7,641,989
Issue date
Jan 5, 2010
Hitachi Global Storage Technologies Netherlands B.V.
Ikuko Takekuma
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Perpendicular magnetic recording medium for high density magnetic r...
Patent number
7,534,507
Issue date
May 19, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Reiko Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Atomic force microscopy, method of measuring surface configuration...
Patent number
6,989,535
Issue date
Jan 24, 2006
Hitachi, Ltd.
Hiroshi Tani
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
6,605,335
Issue date
Aug 12, 2003
Hitachi, Ltd.
Hiroshi Tani
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, method for producing the same and magnet...
Patent number
6,372,367
Issue date
Apr 16, 2002
Hitachi, Ltd.
Yoshibumi Matsuda
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
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Patent Application
Perpendicular magnetic recording medium for high density recording...
Publication number
20060127703
Publication date
Jun 15, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Ikuko Takekuma
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Perpendicular magnetic recording medium for high density magnetic r...
Publication number
20060088734
Publication date
Apr 27, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Reiko Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium
Publication number
20040096675
Publication date
May 20, 2004
Hitachi, Ltd.
Hiroshi Tani
G11 - INFORMATION STORAGE
Information
Patent Application
Atomic force microscopy, method of measuring surface configuration...
Publication number
20030150990
Publication date
Aug 14, 2003
Hitachi, Ltd
Hiroshi Tani
G01 - MEASURING TESTING
Information
Patent Application
Magnetic recording medium
Publication number
20020006531
Publication date
Jan 17, 2002
Hiroshi Tani
G11 - INFORMATION STORAGE