for improving the form of the electrical signal transduced

Industry

CPC
G11B5/1872

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/1872for improving the form of the electrical signal transduced

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Heat-assisted magnetic recording head with constant-width gap betwe...
- Patent number 10,811,035
- Issue date Oct 20, 2020
- Seagate Technology LLC
- TaeWoo Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Hyperbolic metamaterial-based near-field transducer for heat assist...
- Patent number 10,403,310
- Issue date Sep 3, 2019
- Seagate Technology LLC
- Andres David Barbosa Neira
- G11 - INFORMATION STORAGE
Information Patent Grant
Miniskirt tape head having quasi-statically tilted transducer arrays
- Patent number 9,715,886
- Issue date Jul 25, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Miniskirt tape head having quasi-statically tilted transducer arrays
- Patent number 9,576,596
- Issue date Feb 21, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Miniskirt tape head having quasi-statically tilted transducer arrays
- Patent number 9,472,210
- Issue date Oct 18, 2016
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Miniskirt tape head having quasi-statically tilted transducer arrays
- Patent number 9,330,686
- Issue date May 3, 2016
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Miniskirt tape head having quasi-statically tilted transducer arrays
- Patent number 9,299,365
- Issue date Mar 29, 2016
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for making PMR writer with constant side wall angle
- Patent number 9,263,067
- Issue date Feb 16, 2016
- Western Digital (Fremont), LLC
- Jinqiu Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Device such as magnetic head having hardened dielectric portions
- Patent number 8,780,496
- Issue date Jul 15, 2014
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular write head having a trailing shield with a short gap,...
- Patent number 8,553,361
- Issue date Oct 8, 2013
- HGST Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape head with limited ranges of tape wrap angle and dista...
- Patent number 8,310,783
- Issue date Nov 13, 2012
- Hitachi Maxell, Ltd.
- Shinji Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Dedicated ID-OD writer with beveled pole tips and method of manufac...
- Patent number 8,310,782
- Issue date Nov 13, 2012
- Seagate Technology LLC
- Dian Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic disk storage apparatus mounting the head
- Patent number 7,881,012
- Issue date Feb 1, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having magnetic layer with non-magnetic por...
- Patent number 7,817,376
- Issue date Oct 19, 2010
- TDK Corporation
- Hiraku Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for excitation, enhancement, and confinement of surface e...
- Patent number 7,773,330
- Issue date Aug 10, 2010
- Seagate Technology LLC
- Amit Itagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head, method of manufacturing the same, head Gim...
- Patent number 7,718,218
- Issue date May 18, 2010
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having a width-thickness configured shield...
- Patent number 7,667,928
- Issue date Feb 23, 2010
- TDK Corporation
- Hiraku Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape head with outrigger
- Patent number 7,646,565
- Issue date Jan 12, 2010
- International Business Machines Corporation
- Robert Glenn Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head, a head gimbal assembly and hard disk drive
- Patent number 7,580,222
- Issue date Aug 25, 2009
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic head for perpendicular recording
- Patent number 7,475,470
- Issue date Jan 13, 2009
- Hitachi Global Storage Technologies, LTD.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head for perpendicular magnetic recording and ma...
- Patent number 7,443,633
- Issue date Oct 28, 2008
- TDK Corporation
- Katsumichi Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having a write shield layer
- Patent number 7,440,229
- Issue date Oct 21, 2008
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Tapered write pole for reduced skew effect
- Patent number 7,430,095
- Issue date Sep 30, 2008
- Maxtor Corporation
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Grant
Tapered write pole for reduced skew effect
- Patent number 7,324,304
- Issue date Jan 29, 2008
- Maxtor Corporation
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording and method of ma...
- Patent number 7,227,720
- Issue date Jun 5, 2007
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus with trapeziodal write...
- Patent number 7,215,502
- Issue date May 8, 2007
- TDK Corporation
- Katsumichi Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head with flare and taper configur...
- Patent number 7,212,379
- Issue date May 1, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Yimin Hsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording and method of ma...
- Patent number 7,193,816
- Issue date Mar 20, 2007
- Headway Technologies
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Pole tip with sides flared at media-facing surface
- Patent number 7,133,253
- Issue date Nov 7, 2006
- Western Digital (Fremont), Inc.
- David J. Seagle
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular recording and magnetic disk storage...
- Patent number 6,741,421
- Issue date May 25, 2004
- Hitachi, Ltd.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE SUCH AS MAGNETIC HEAD HAVING HARDENED DIELECTRIC PORTIONS
- Publication number 20140085748
- Publication date Mar 27, 2014
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR WRITE HEAD HAVING A TRAILING SHIELD WITH A SHORT GAP,...
- Publication number 20090268350
- Publication date Oct 29, 2009
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
DEDICATED ID-OD WRITER WITH BEVELED POLE TIPS AND METHOD OF MANUFAC...
- Publication number 20090251821
- Publication date Oct 8, 2009
- Seagate Technology LLC
- Dian Song
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK SYSTEM
- Publication number 20090116143
- Publication date May 7, 2009
- TDK Corporation
- Hiraku HIRABAYASHI
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head, method of manufacturing the same, head Gim...
- Publication number 20090017198
- Publication date Jan 15, 2009
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD
- Publication number 20080170328
- Publication date Jul 17, 2008
- Shinji Kawakami
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and information storage device
- Publication number 20080055775
- Publication date Mar 6, 2008
- Fujitsu Limited
- Yuko Miyake
- G11 - INFORMATION STORAGE
Information Patent Application
TAPE HEAD WITH OUTRIGGER
- Publication number 20080049358
- Publication date Feb 28, 2008
- International Business Machines Corporation
- Robert Glenn Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD HAVING MAGNETIC LAYER WITH NON-MAGNETIC POR...
- Publication number 20070253104
- Publication date Nov 1, 2007
- TDK Corporation
- Hiraku HIRABAYASHI
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic disk device
- Publication number 20070247745
- Publication date Oct 25, 2007
- FUJITSU LIMITED
- Hironori Teguri
- G11 - INFORMATION STORAGE
Information Patent Application
Tapered write pole for reduced skew effect
- Publication number 20070247747
- Publication date Oct 25, 2007
- Maxtor Corporation
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic head
- Publication number 20070211380
- Publication date Sep 13, 2007
- FUJITSU LIMITED
- Hideyuki Akimoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic disk storage apparatus mounting the head
- Publication number 20070211382
- Publication date Sep 13, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive having a magnetic head for perpendicular magnetic recording
- Publication number 20070121241
- Publication date May 31, 2007
- Kabushiki Kaisha Toshiba
- Takeshi Abe
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular write head with shaped pole tip to optimize magnetic...
- Publication number 20070115583
- Publication date May 24, 2007
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Christian Rene Bonhote
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK SYSTEM
- Publication number 20060256472
- Publication date Nov 16, 2006
- TDK Corporation
- Hiraku HIRABAYASHI
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus for excitation, enhancement, and confinement of surface e...
- Publication number 20060232869
- Publication date Oct 19, 2006
- Amit Itagi
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head for perpendicular magnetic recording and ma...
- Publication number 20060132972
- Publication date Jun 22, 2006
- TDK Corporation
- Katsumichi Tagami
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording and reproducing apparatus
- Publication number 20060066984
- Publication date Mar 30, 2006
- TDK Corporation
- Katsumichi Tagami
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head for perpendicular magnetic recording and method of ma...
- Publication number 20050280937
- Publication date Dec 22, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head, method of manufacturing the same, head gim...
- Publication number 20050280938
- Publication date Dec 22, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head, method of manufacturing the same, head gim...
- Publication number 20050280939
- Publication date Dec 22, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head for perpendicular magnetic recording and method of ma...
- Publication number 20050280936
- Publication date Dec 22, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Trailing edge taper design and method for making a perpendicular wr...
- Publication number 20050219747
- Publication date Oct 6, 2005
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Yimin Hsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head for perpendicular recording and magnetic disk storage...
- Publication number 20040156142
- Publication date Aug 12, 2004
- Hitachi, Ltd.
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head for perpendicular recording and magnetic disk storage...
- Publication number 20020131204
- Publication date Sep 19, 2002
- Masafumi Mochizuki
- G11 - INFORMATION STORAGE

for improving the form of the electrical signal transduced

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Heat-assisted magnetic recording head with constant-width gap betwe...

Hyperbolic metamaterial-based near-field transducer for heat assist...

Miniskirt tape head having quasi-statically tilted transducer arrays

Miniskirt tape head having quasi-statically tilted transducer arrays

Miniskirt tape head having quasi-statically tilted transducer arrays

Miniskirt tape head having quasi-statically tilted transducer arrays

Miniskirt tape head having quasi-statically tilted transducer arrays

Process for making PMR writer with constant side wall angle

Device such as magnetic head having hardened dielectric portions

Perpendicular write head having a trailing shield with a short gap,...

Magnetic tape head with limited ranges of tape wrap angle and dista...

Dedicated ID-OD writer with beveled pole tips and method of manufac...

Magnetic head and magnetic disk storage apparatus mounting the head

Thin-film magnetic head having magnetic layer with non-magnetic por...

Apparatus for excitation, enhancement, and confinement of surface e...

Thin-film magnetic head, method of manufacturing the same, head Gim...

Thin-film magnetic head having a width-thickness configured shield...

Tape head with outrigger

Thin-film magnetic head, a head gimbal assembly and hard disk drive

Method for manufacturing a magnetic head for perpendicular recording

Thin-film magnetic head for perpendicular magnetic recording and ma...

Thin-film magnetic head having a write shield layer

Tapered write pole for reduced skew effect

Tapered write pole for reduced skew effect

Magnetic head for perpendicular magnetic recording and method of ma...

Magnetic recording and reproducing apparatus with trapeziodal write...

Perpendicular magnetic recording head with flare and taper configur...

Magnetic head for perpendicular magnetic recording and method of ma...

Pole tip with sides flared at media-facing surface

Magnetic head for perpendicular recording and magnetic disk storage...

Patents Applicationslast 30 patents

DEVICE SUCH AS MAGNETIC HEAD HAVING HARDENED DIELECTRIC PORTIONS

PERPENDICULAR WRITE HEAD HAVING A TRAILING SHIELD WITH A SHORT GAP,...

DEDICATED ID-OD WRITER WITH BEVELED POLE TIPS AND METHOD OF MANUFAC...

THIN-FILM MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK SYSTEM

Thin-film magnetic head, method of manufacturing the same, head Gim...

MAGNETIC HEAD

Magnetic head and information storage device

TAPE HEAD WITH OUTRIGGER

THIN-FILM MAGNETIC HEAD HAVING MAGNETIC LAYER WITH NON-MAGNETIC POR...

Magnetic head and magnetic disk device

Tapered write pole for reduced skew effect

Perpendicular magnetic head

Magnetic head and magnetic disk storage apparatus mounting the head

Disk drive having a magnetic head for perpendicular magnetic recording

Perpendicular write head with shaped pole tip to optimize magnetic...

THIN-FILM MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK SYSTEM

Apparatus for excitation, enhancement, and confinement of surface e...

Thin-film magnetic head for perpendicular magnetic recording and ma...

Magnetic recording and reproducing apparatus

Magnetic head for perpendicular magnetic recording and method of ma...

Thin-film magnetic head, method of manufacturing the same, head gim...

Thin-film magnetic head, method of manufacturing the same, head gim...

Magnetic head for perpendicular magnetic recording and method of ma...

Trailing edge taper design and method for making a perpendicular wr...

Magnetic head for perpendicular recording and magnetic disk storage...

Magnetic head for perpendicular recording and magnetic disk storage...