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Ashok Lahiri
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Mainz, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for shaping pole pieces of magnetic heads by chemical mechan...
Patent number
7,127,801
Issue date
Oct 31, 2006
Hitachi Global Storage Technologies Netherlands, B.V.
Ashok Lahiri
G11 - INFORMATION STORAGE
Information
Patent Grant
Self-aligned void filling for mushroomed plating
Patent number
7,123,443
Issue date
Oct 17, 2006
International Business Machines Corporation
Thomas Edward Dinan
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for shaping pole pieces of magnetic heads by chemical mechan...
Patent number
6,912,772
Issue date
Jul 5, 2005
Hitachi Global Storage Technologies Netherlands, B.V.
Ashok Lahiri
G11 - INFORMATION STORAGE
Information
Patent Grant
Single slider air bearing process using polymer brush formation
Patent number
6,844,144
Issue date
Jan 18, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Rainer Klaus Krause
G11 - INFORMATION STORAGE
Information
Patent Grant
Self-aligned void filling for mushroomed plating
Patent number
6,631,546
Issue date
Oct 14, 2003
International Business Machines Corporation
Thomas Edward Dinan
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for shaping pole pieces of magnetic heads by chemical mechan...
Patent number
6,510,022
Issue date
Jan 21, 2003
International Business Machines Corporation
Ashok Lahiri
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Method for shaping pole pieces of magnetic heads by chemical mechan...
Publication number
20050160586
Publication date
Jul 28, 2005
Ashok Lahiri
G11 - INFORMATION STORAGE
Information
Patent Application
Self-aligned void filling for mushroomed plating
Publication number
20040070873
Publication date
Apr 15, 2004
Thomas Edward Dinan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Single slider air bearing process using polymer brush formation
Publication number
20040043335
Publication date
Mar 4, 2004
Rainer Klaus Krause
G11 - INFORMATION STORAGE
Information
Patent Application
Method for shaping pole pieces of magnetic heads by chemical mechan...
Publication number
20020012195
Publication date
Jan 31, 2002
Ashok Lahiri
G11 - INFORMATION STORAGE