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Nozomu Hachisuka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic sensor
Patent number
9,372,243
Issue date
Jun 21, 2016
TDK Corporation
Yoshimitsu Wada
G01 - MEASURING TESTING
Information
Patent Grant
Thin-film magnetic head with variable-volume cavity in medium-oppos...
Patent number
8,154,826
Issue date
Apr 10, 2012
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-channel thin-film magnetic head and magnetic tape drive appar...
Patent number
8,130,473
Issue date
Mar 6, 2012
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head with through holes reaching medium-opposed...
Patent number
8,085,496
Issue date
Dec 27, 2011
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head having function of adjusting closure height
Patent number
8,081,398
Issue date
Dec 20, 2011
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-channel thin-film magnetic head, magnetic tape drive apparatu...
Patent number
8,035,919
Issue date
Oct 11, 2011
TDK Corporation
Seiji Yari
G11 - INFORMATION STORAGE
Information
Patent Grant
Wafer and manufacturing method of electronic component
Patent number
8,021,712
Issue date
Sep 20, 2011
TDK Corporation
Osamu Nakazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape head with magnetic head layer formed on base substrate
Patent number
8,009,386
Issue date
Aug 30, 2011
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Multichannel thin-film magnetic head with dummy shields
Patent number
7,911,743
Issue date
Mar 22, 2011
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head with grooves on medium-opposed surface and...
Patent number
7,898,765
Issue date
Mar 1, 2011
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head assembly, magnetic head drive apparatus and manufactu...
Patent number
7,742,260
Issue date
Jun 22, 2010
TDK Corporation
Naoki Ohta
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film magnetic head, head gimbal assembly, and hard disk drive
Patent number
7,440,237
Issue date
Oct 21, 2008
TDK Corporation
Noriaki Kasahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head, head gimbal assembly and hard disk system
Patent number
7,436,633
Issue date
Oct 14, 2008
TDK Corporation
Hiroshi Kiyono
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for testing tunnel magnetoresistive effect ele...
Patent number
7,417,442
Issue date
Aug 26, 2008
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for testing tunnel magnetoresistive effect ele...
Patent number
7,372,282
Issue date
May 13, 2008
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Lapping monitor device, system and method
Patent number
7,287,316
Issue date
Oct 30, 2007
TDK Corporation
Noriaki Kasahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Composite type thin film magnetic head having a low parasitic capac...
Patent number
7,274,539
Issue date
Sep 25, 2007
TDK Corporation
Hiroshi Kiyono
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for testing tunnel magnetoresistive effect ele...
Patent number
7,236,392
Issue date
Jun 26, 2007
TDK Corporation
Shunji Saruki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for testing tunnel magnetoresistive effect ele...
Patent number
7,227,772
Issue date
Jun 5, 2007
TDK Corporation
Shunji Saruki
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head with tunnel magnetoresistive effect element...
Patent number
7,102,859
Issue date
Sep 5, 2006
TDK Corporation
Kenji Inage
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for testing thin-film magnetic head
Patent number
6,479,988
Issue date
Nov 12, 2002
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for testing composite type magnetic head havin...
Patent number
6,433,540
Issue date
Aug 13, 2002
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for testing composite type magnetic head
Patent number
6,340,885
Issue date
Jan 22, 2002
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Measurement method of magnetization direction of magnetoresistive e...
Patent number
6,294,911
Issue date
Sep 25, 2001
TDK Corporation
Koji Shimazawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and apparatus for testing magnetic head with spin-valve magn...
Patent number
5,998,993
Issue date
Dec 7, 1999
TDK Corporation
Kenji Inage
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and apparatus for testing a magnetic head during manufacture...
Patent number
5,854,554
Issue date
Dec 29, 1998
TDK Corporation
Katsuhiko Tomita
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC SENSOR
Publication number
20150054498
Publication date
Feb 26, 2015
TDK Corporation
Yoshimitsu WADA
G01 - MEASURING TESTING
Information
Patent Application
WAFER AND MANUFACTURING METHOD OF ELECTRONIC COMPONENT
Publication number
20100237345
Publication date
Sep 23, 2010
TDK Corporation
Osamu NAKAZAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD, MANUFACTURING METHOD THEREFOR AND MAGNETIC TAPE DEVICE
Publication number
20100196739
Publication date
Aug 5, 2010
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Application
MULTI-CHANNEL THIN-FILM MAGNETIC HEAD, MAGNETIC TAPE DRIVE APPARATU...
Publication number
20100149685
Publication date
Jun 17, 2010
TDK Corporation
Seiji YARI
G11 - INFORMATION STORAGE
Information
Patent Application
MULTI-CHANNEL THIN-FILM MAGNETIC HEAD AND MAGNETIC TAPE DRIVE APPAR...
Publication number
20100110582
Publication date
May 6, 2010
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC HEAD WITH VARIABLE-VOLUME CAVITY IN MEDIUM-OPPOS...
Publication number
20090310248
Publication date
Dec 17, 2009
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC HEAD HAVING FUNCTION OF ADJUSTING CLOSURE HEIGHT
Publication number
20090257143
Publication date
Oct 15, 2009
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE APPARATUS USING PERPENDICULAR MAGNETIC RECORDING
Publication number
20090237833
Publication date
Sep 24, 2009
TDK Corporation
Hideaki SATO
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC HEAD WITH GROOVES ON MEDIUM-OPPOSED SURFACE AND...
Publication number
20090185314
Publication date
Jul 23, 2009
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC HEAD WITH THROUGH HOLES REACHING MEDIUM-OPPOSED...
Publication number
20090154024
Publication date
Jun 18, 2009
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic tape head
Publication number
20090135520
Publication date
May 28, 2009
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Application
MULTICHANNEL THIN-FILM MAGNETIC HEAD WITH DUMMY SHIELDS
Publication number
20090059439
Publication date
Mar 5, 2009
TDK Corporation
Nozomu HACHISUKA
G11 - INFORMATION STORAGE
Information
Patent Application
MULTI-CHANNEL THIN-FILM MAGNETIC HEAD AND MAGNETIC TAPE DRIVE APPAR...
Publication number
20080218900
Publication date
Sep 11, 2008
TDK Corporation
Nozomu Hachisuka
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD ASSEMBLY, MAGNETIC HEAD DRIVE APPARATUS AND MANUFACTU...
Publication number
20070103815
Publication date
May 10, 2007
TDK Corporation
Naoki OHTA
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND APPARATUS FOR TESTING TUNNEL MAGNETORESISTIVE EFFECT ELE...
Publication number
20060216837
Publication date
Sep 28, 2006
TDK Corporation
Nozomu HACHISUKA
G01 - MEASURING TESTING
Information
Patent Application
Thin film magnetic head, head gimbal assembly, and hard disk drive
Publication number
20060098349
Publication date
May 11, 2006
TDK Corporation
Noriaki Kasahara
G11 - INFORMATION STORAGE
Information
Patent Application
Thin-film magnetic head, head gimbal assembly and hard disk system
Publication number
20060082929
Publication date
Apr 20, 2006
TDK Corporation
Hiroshi Kiyono
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for testing tunnel magnetoresistive effect ele...
Publication number
20060023333
Publication date
Feb 2, 2006
TDK Corporation
Nozomu Hachisuka
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for testing tunnel magnetoresistive effect ele...
Publication number
20050237789
Publication date
Oct 27, 2005
TDK Corporation
Shunji Saruki
G11 - INFORMATION STORAGE
Information
Patent Application
Composite type thin-film magnetic head
Publication number
20050219765
Publication date
Oct 6, 2005
TDK Corporation
Hiroshi Kiyono
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for testing tunnel magnetoresistive effect ele...
Publication number
20050195648
Publication date
Sep 8, 2005
TDK Corporation
Shunji Saruki
G01 - MEASURING TESTING
Information
Patent Application
Thin-film magnetic head with tunnel magnetoresistive effect element
Publication number
20040185304
Publication date
Sep 23, 2004
TDK Corporation
Kenji Inage
G11 - INFORMATION STORAGE
Information
Patent Application
Lapping monitor element, combined magnetic transducer element and l...
Publication number
20030020467
Publication date
Jan 30, 2003
TDK Corporation
Noriaki Kasahara
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method and apparatus for testing thin-film magnetic head
Publication number
20010048303
Publication date
Dec 6, 2001
Nozomu Hachisuka
G11 - INFORMATION STORAGE