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Eiji Soga
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Sagamihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic recording disk drive with write driver to write head trans...
Patent number
9,036,305
Issue date
May 19, 2015
HGST Netherlands B.V.
John Thomas Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head drive device with micro-actuators of end arms rotatin...
Patent number
8,699,166
Issue date
Apr 15, 2014
HGST Netherlands B.V.
Kenji Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Voice-coil motor with voice coils configured oriented in the same d...
Patent number
8,305,714
Issue date
Nov 6, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Kenji Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Head-gimbal assembly including piezoelectric elements affixed to a...
Patent number
8,213,128
Issue date
Jul 3, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Eiji Soga
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive and head assembly having hole sequences
Patent number
8,102,628
Issue date
Jan 24, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Ryohei Ota
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive device and carriage of actuator with damping member
Patent number
7,929,254
Issue date
Apr 19, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Eiji Soga
G11 - INFORMATION STORAGE
Information
Patent Grant
Hard disk drive adapted to prevent release of strain between voice...
Patent number
7,733,601
Issue date
Jun 8, 2010
Hitachi Global Storage Technologies Netherlands B.V.
Satoshi Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device with support for wiring structure portion to su...
Patent number
7,649,717
Issue date
Jan 19, 2010
Hitachi Global Storage Technologies Netherlands B.V.
Satoshi Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotating disk storage device with suppressed arm fluttering
Patent number
7,522,385
Issue date
Apr 21, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Eiji Soga
G11 - INFORMATION STORAGE
Information
Patent Grant
Wire support member and rotary disk storage device
Patent number
7,154,712
Issue date
Dec 26, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Satoshi Hayakawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC RECORDING DISK DRIVE WITH WRITE DRIVER TO WRITE HEAD TRANS...
Publication number
20150138663
Publication date
May 21, 2015
HGST NETHERLANDS B.V.
John Thomas Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
VOICE-COIL MOTOR WITH VOICE COILS CONFIGURED TO REDUCE HEAD VIBRATI...
Publication number
20120162827
Publication date
Jun 28, 2012
Kenji Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
INTEGRATED LEAD SUSPENSION (ILS) FOR USE WITH A DUAL STAGE ACTUATOR...
Publication number
20120140360
Publication date
Jun 7, 2012
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Head Drive Device
Publication number
20110141614
Publication date
Jun 16, 2011
Kenji Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
HEAD-GIMBAL ASSEMBLY INCLUDING PIEZOELECTRIC ELEMENTS
Publication number
20110051289
Publication date
Mar 3, 2011
Eiji Soga
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DRIVE WITH MICRO-ACTUATOR INTERCONNECT CONDITIONING
Publication number
20110013319
Publication date
Jan 20, 2011
Eiji Soga
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive device and carriage of actuator used therein
Publication number
20080151433
Publication date
Jun 26, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Eiji Soga
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive and head assembly used in the same
Publication number
20070230059
Publication date
Oct 4, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Ryohei Ota
G11 - INFORMATION STORAGE
Information
Patent Application
Hard disk drive with structure for mounting voice coil motor
Publication number
20060176609
Publication date
Aug 10, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Satoshi Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Application
Data storage device with support for wiring structure portion to su...
Publication number
20050152071
Publication date
Jul 14, 2005
Hitachi Global Storage Technologies Netherlands, B.V.
Satoshi Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Application
Rotating disk storage device with suppressed arm fluttering
Publication number
20050141135
Publication date
Jun 30, 2005
Hitachi Global Storage Technologies Netherlands, B.V.
Eiji Soga
G11 - INFORMATION STORAGE
Information
Patent Application
Wire support member and rotary disk storage device
Publication number
20040240118
Publication date
Dec 2, 2004
Hitachi Global Storage Technologies Netherlands, B.V.
Satoshi Hayakawa
G11 - INFORMATION STORAGE