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Patents Grants
last 30 patents
Information
Patent Grant
Methods of production for corrosion-resistant bit patterned media (...
Patent number
9,275,670
Issue date
Mar 1, 2016
HGST Netherlands B.V.
Qing Dai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Corrosion-resistant bit patterned media (BPM) and discrete track me...
Patent number
8,717,710
Issue date
May 6, 2014
HGST Netherlands, B.V.
Qing Dai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Magnetic recording media and magnetic recording system
Patent number
8,687,309
Issue date
Apr 1, 2014
Hitachi, Ltd.
Katsumi Mabuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Lubricant layer that provides a stable head-to-disk interface in hu...
Patent number
8,663,822
Issue date
Mar 4, 2014
HGST Netherlands B.V.
Yoshihiko Ooeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic media and magnetic recording devices using fluorine compounds
Patent number
8,628,869
Issue date
Jan 14, 2014
HGST Netherlands B.V.
Mina Amo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reaction container for chemical analysis with the controlled surfac...
Patent number
7,820,114
Issue date
Oct 26, 2010
Hitachi, Ltd.
Mina Amo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hard disk drive utilizing second lubricant over a first lubricant h...
Patent number
6,816,341
Issue date
Nov 9, 2004
Hitachi, Ltd.
Hiroyuki Matsumoto
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHODS OF PRODUCTION FOR CORROSION-RESISTANT BIT PATTERNED MEDIA (...
Publication number
20140199501
Publication date
Jul 17, 2014
HGST NETHERLANDS B.V.
Qing Dai
B32 - LAYERED PRODUCTS
Information
Patent Application
CORROSION-RESISTANT BIT PATTERNED MEDIA (BPM) AND DISCRETE TRACK ME...
Publication number
20130301157
Publication date
Nov 14, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Qing Dai
B32 - LAYERED PRODUCTS
Information
Patent Application
MAGNETIC MEDIA AND MAGNETIC RECORDING DEVICES USING FLUORINE COMPOUNDS
Publication number
20130194693
Publication date
Aug 1, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Mina Amo
G11 - INFORMATION STORAGE
Information
Patent Application
LUBRICANT LAYER THAT PROVIDES A STABLE HEAD-TO-DISK INTERFACE IN HU...
Publication number
20130083422
Publication date
Apr 4, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Yoshihiko Ooeda
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIA AND MAGNETIC RECORDING SYSTEM
Publication number
20120008228
Publication date
Jan 12, 2012
Hitachi, Ltd.
Katsumi MABUCHI
G11 - INFORMATION STORAGE
Information
Patent Application
LUBRICANT AND MAGNETIC DISK DEVICE USING SAME
Publication number
20110293965
Publication date
Dec 1, 2011
Yoko Saito
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
THERMALLY ASSISTED MAGNETIC RECORDING DISK DRIVE
Publication number
20100195240
Publication date
Aug 5, 2010
Hitachi, Ltd.
Takayuki Nakakawaji
G11 - INFORMATION STORAGE
Information
Patent Application
Hard disk drive
Publication number
20050095461
Publication date
May 5, 2005
Hiroyuki Matsumoto
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Reaction container for chemical analysis with the controlled surfac...
Publication number
20050047970
Publication date
Mar 3, 2005
Mina Amo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hard disk drive
Publication number
20030179490
Publication date
Sep 25, 2003
Hiroyuki Matsumoto
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...