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Akihiko Aoyagi
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Fujisawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrically conductive spacer and disk drive including the electri...
Patent number
8,189,289
Issue date
May 29, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive feed-through solder connection with solder fill...
Patent number
8,179,631
Issue date
May 15, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacturing method of hermetic connection terminal used in a disk...
Patent number
8,098,454
Issue date
Jan 17, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Takashi Kouno
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive sealed with low vapor pressure fluorine oil
Patent number
8,094,408
Issue date
Jan 10, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive and method for production thereof
Patent number
7,957,092
Issue date
Jun 7, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Kazuhide Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive and manufacturing method thereof
Patent number
7,929,247
Issue date
Apr 19, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk drive, magnetic disk drive manufacturing method and m...
Patent number
7,924,527
Issue date
Apr 12, 2011
Hitachi Global Storage Technologies, Netherlands B.V.
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Filtered air separator for disk drive
Patent number
7,589,932
Issue date
Sep 15, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Takao Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of assembling an actuator arm system for a hard disk
Patent number
7,513,030
Issue date
Apr 7, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for rigidly coupling a disk drive to a chassis of...
Patent number
7,260,885
Issue date
Aug 28, 2007
Hitachi Global Storage Technologies Netherlands B.V.
David W. Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head device and lead wire
Patent number
6,801,401
Issue date
Oct 5, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Dehumidifier and control system for a disk drive
Patent number
6,453,679
Issue date
Sep 24, 2002
International Business Machines Corporation
Akihiko Aoyagi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Suspension assembly with resilient shock bumpers for a disk drive d...
Patent number
6,222,704
Issue date
Apr 24, 2001
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Arm assembly for a disk drive device and a method for fabricating t...
Patent number
6,212,046
Issue date
Apr 3, 2001
International Business Machines Corporation
David William Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Suspension for disk drive and working method therefore
Patent number
6,181,529
Issue date
Jan 30, 2001
NHK Spring Co., Ltd.
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Head suspension assembly
Patent number
6,075,674
Issue date
Jun 13, 2000
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Suspension assembly with resilient shock bumpers for a disk drive d...
Patent number
6,072,664
Issue date
Jun 6, 2000
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive device with shock resistance flexure and ramp limited sy...
Patent number
6,067,209
Issue date
May 23, 2000
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive head support arm and arm assembly utilizing plural datum...
Patent number
6,055,133
Issue date
Apr 25, 2000
International Business Machines Corporation
David W. Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Automated head wire stringing, termination, and slider bonding susp...
Patent number
5,930,078
Issue date
Jul 27, 1999
International Business Machines Corporation
David William Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Structure in a disk drive system for attaching a load beam to a hea...
Patent number
5,896,245
Issue date
Apr 20, 1999
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of electrical connection between head transducer and suspens...
Patent number
5,821,494
Issue date
Oct 13, 1998
International Business Machines Corporation
David W. Albrecht
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for fixedly attaching covered wires to a head suspension loa...
Patent number
5,809,635
Issue date
Sep 22, 1998
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Transducer suspension system having bosses with different inner dia...
Patent number
5,796,555
Issue date
Aug 18, 1998
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Load beam for supporting a transducer head in a disk drive
Patent number
5,777,826
Issue date
Jul 7, 1998
International Business Machines Corporation
Hiroyasu Tsuchida
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for bonding leads to a slider in a disk drive integrated sus...
Patent number
5,757,585
Issue date
May 26, 1998
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive with head suspensions mounted to actuator arm opposite s...
Patent number
5,646,802
Issue date
Jul 8, 1997
International Business Machines Corporation
Hiroyuki Akiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Head suspension assembly and its manufacturing method
Patent number
5,610,785
Issue date
Mar 11, 1997
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Actuator and file level initialization of magnetoresistive transducers
Patent number
5,576,908
Issue date
Nov 19, 1996
International Business Machines Corporation
Glen A. Garfunkel
G11 - INFORMATION STORAGE
Information
Patent Grant
Transducer suspension system
Patent number
5,570,249
Issue date
Oct 29, 1996
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
ELECTRICALLY CONDUCTIVE SPACER AND DISK DRIVE INCLUDING THE ELECTRI...
Publication number
20110128651
Publication date
Jun 2, 2011
Takako Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Application
Manufacturing method of hermetic connection terminal used in a disk...
Publication number
20090168233
Publication date
Jul 2, 2009
Takashi Kouno
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive and soldering method of feed-through
Publication number
20080259503
Publication date
Oct 23, 2008
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive and method for production thereof
Publication number
20080165448
Publication date
Jul 10, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Kazuhide Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive and manufacturing method thereof
Publication number
20080088969
Publication date
Apr 17, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive, magnetic disk drive manufacturing method and m...
Publication number
20080068755
Publication date
Mar 20, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disc drive, and a method for manufacturing the same
Publication number
20080068745
Publication date
Mar 20, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Kouki Uefune
G11 - INFORMATION STORAGE
Information
Patent Application
Filtered air separator for disk drive
Publication number
20060139797
Publication date
Jun 29, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Takao Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
Data storage device and suspension
Publication number
20050219757
Publication date
Oct 6, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Kohichi Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
Pivot integrated actuator assembly for a hard disk drive
Publication number
20050146809
Publication date
Jul 7, 2005
Akihiko Aoyagi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head device and lead wire
Publication number
20020027748
Publication date
Mar 7, 2002
International Business Machines Corporation
Akihiko Aoyagi
G11 - INFORMATION STORAGE