for magnetoresistive heads

Industry

CPC
G11B5/59683

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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

G11B5/59683for magnetoresistive heads

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and device for downloading resources
- Patent number 11,481,142
- Issue date Oct 25, 2022
- Alibaba Group Holding Limited
- Jie Shi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording device, control device, recording method, recording tape...
- Patent number 11,183,208
- Issue date Nov 23, 2021
- FUJIFILM Corporation
- Yoichi Akano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and servo gate generation method
- Patent number 11,100,947
- Issue date Aug 24, 2021
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method for recording information regarding servo signals
- Patent number 10,896,691
- Issue date Jan 19, 2021
- FUJIFILM Corporation
- Yoichi Akano
- G11 - INFORMATION STORAGE
Information Patent Grant
Minimization of thermal magnetoresistive offset change
- Patent number 10,839,841
- Issue date Nov 17, 2020
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape device and magnetic reproducting method employing TMR...
- Patent number 10,573,338
- Issue date Feb 25, 2020
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape device and reproducing method employing TMR reproduci...
- Patent number 10,546,602
- Issue date Jan 28, 2020
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for multi-channel servo demodulation
- Patent number 10,276,198
- Issue date Apr 30, 2019
- Marvell International Ltd.
- Supaket Katchmart
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device using programmable deglitch window to detect sa...
- Patent number 10,109,308
- Issue date Oct 23, 2018
- Western Digital Technologies, Inc.
- Brian A. Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Implementing enhanced track following during read back using head a...
- Patent number 10,008,229
- Issue date Jun 26, 2018
- Western Digital Technologies, Inc.
- Richard Leo Galbraith
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for calibrating read and write operations in tw...
- Patent number 9,311,937
- Issue date Apr 12, 2016
- Marvell World Trade Ltd.
- Qiyue Zou
- G11 - INFORMATION STORAGE
Information Patent Grant
Erase coarse guide spiral-based in-drive erase process
- Patent number 9,311,941
- Issue date Apr 12, 2016
- Kabushiki Kaisha Toshiba
- Jiangang Liang
- G11 - INFORMATION STORAGE
Information Patent Grant
Scissor magnetic read sensor with novel multi-layer bias structure...
- Patent number 9,153,258
- Issue date Oct 6, 2015
- HGST Netherlands B.V.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for determining position of multiple drive heads
- Patent number 9,123,369
- Issue date Sep 1, 2015
- Marvell World Trade Ltd.
- Mats Oberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining track density capability in a storage device
- Patent number 9,099,135
- Issue date Aug 4, 2015
- Seagate Technology LLC
- HaoJi Bao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element with a stacked body having a cons...
- Patent number 8,040,641
- Issue date Oct 18, 2011
- TDK Corporation
- Daisuke Miyauchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistivity sense bias circuits and methods of operating the same
- Patent number 7,961,418
- Issue date Jun 14, 2011
- Texas Instruments Incorporated
- Naoko Takemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetio-resistive device including a multi-layer spacer which incl...
- Patent number 7,920,362
- Issue date Apr 5, 2011
- TDK Corporation
- Shinji Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive element having free layer, pinned layer, and space...
- Patent number 7,782,575
- Issue date Aug 24, 2010
- TDK Corporation
- Yoshihiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element and thin-film magnetic head havin...
- Patent number 7,764,470
- Issue date Jul 27, 2010
- TDK Corporation
- Tomohito Mizuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus and magnetic recording and reproducing...
- Patent number 7,746,587
- Issue date Jun 29, 2010
- Kabushiki Kaisha Toshiba
- Masatoshi Sakurai
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording controlling method in hard disk drive and hard disk drive...
- Patent number 7,499,237
- Issue date Mar 3, 2009
- Samsung Electronics Co., Ltd.
- Jae-deog Cho
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic encoder apparatus
- Patent number 7,456,758
- Issue date Nov 25, 2008
- Hitachi Metals, Ltd.
- Hiroyuki Hoshiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device and medium having mask pattern
- Patent number 7,388,729
- Issue date Jun 17, 2008
- Kabushiki Kaisha Toshiba
- Hiroaki Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk in a disk drive and method having improved null servo...
- Patent number 7,333,290
- Issue date Feb 19, 2008
- Western Digital Technologies, Inc.
- Hanan Kupferman
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, magnetic recording apparatus and magneti...
- Patent number 7,330,335
- Issue date Feb 12, 2008
- Kabushiki Kaisha Toshiba
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive with servo bursts and alternating magnetic pola...
- Patent number 7,230,790
- Issue date Jun 12, 2007
- Maxtor Corporation
- Michael Mallary
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferromagnetic tunnel magnetoresistive devices and magnetic head
- Patent number 7,212,385
- Issue date May 1, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Jun Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device and servo information writing method
- Patent number 7,173,785
- Issue date Feb 6, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Manabu Saikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with read while write capability
- Patent number 7,133,233
- Issue date Nov 7, 2006
- Maxtor Corporation
- Charles D. Ray
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE AND SERVO GATE GENERATION METHOD
- Publication number 20210264942
- Publication date Aug 26, 2021
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND ADEVICE FOR DOWNLOADING RESOURCES
- Publication number 20210064270
- Publication date Mar 4, 2021
- Alibaba Group Holding Limited
- Jie SHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MINIMIZATION OF THERMAL MAGNETORESISTIVE OFFSET CHANGE
- Publication number 20200135232
- Publication date Apr 30, 2020
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE DEVICE AND HEAD TRACKING SERVO METHOD
- Publication number 20180240477
- Publication date Aug 23, 2018
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCTING METHOD
- Publication number 20180240476
- Publication date Aug 23, 2018
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD
- Publication number 20180240478
- Publication date Aug 23, 2018
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
SCISSOR MAGNETIC READ SENSOR WITH NOVEL MULTI-LAYER BIAS STRUCTURE...
- Publication number 20150154991
- Publication date Jun 4, 2015
- HGST NETHERLANDS B.V.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Application
Deriving servo PES from DC erased bursts in perpendicular recording
- Publication number 20080316635
- Publication date Dec 25, 2008
- Samsung Electronics Co., Ltd.
- Kiseok Moon
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTIVITY SENSE BIAS CIRCUITS AND METHODS OF OPERATING THE SAME
- Publication number 20080278859
- Publication date Nov 13, 2008
- TEXAS INSTRUMENTS INCORPORATED
- Naoko Takemoto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETO-RESISTANCE EFFECT ELEMENT AND THIN-FILM MAGNETIC HEAD
- Publication number 20080218907
- Publication date Sep 11, 2008
- TDK Corporation
- Tomohito MIZUNO
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive reproducing magnetic head and magnetic recording a...
- Publication number 20080118778
- Publication date May 22, 2008
- Fujitsu Limited
- Hideyuki Akimoto
- G01 - MEASURING TESTING
Information Patent Application
MAGNETO-RESISTIVE EFFECT DEVICE, THIN-FILM MAGNETIC HEAD, HEAD GIMB...
- Publication number 20080117554
- Publication date May 22, 2008
- TDK Corporation
- Shinji Hara
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING APPARATUS AND MAGNETI...
- Publication number 20080096050
- Publication date Apr 24, 2008
- Kabushiki Kaisha Toshiba
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC ENCODER APPARATUS
- Publication number 20080068007
- Publication date Mar 20, 2008
- Hiroyuki Hoshiya
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistive element having free layer, pinned layer, and space...
- Publication number 20080062557
- Publication date Mar 13, 2008
- TDK Corporation
- Yoshihiro Tsuchiya
- G01 - MEASURING TESTING
Information Patent Application
Magneto-resistance effect element, thin-film magnetic head, and met...
- Publication number 20070279809
- Publication date Dec 6, 2007
- TDK Corporation
- Daisuke Myiauchi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICE, MAGNETIC RECORDING MEDIUM, AND SERVO INF...
- Publication number 20070230016
- Publication date Oct 4, 2007
- Kabushiki Kaisha Toshiba
- Hiroaki Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording apparatus and magnetic recording and reproducing...
- Publication number 20070206307
- Publication date Sep 6, 2007
- Kabushiki Kaisha Toshiba
- Masatoshi Sakurai
- G11 - INFORMATION STORAGE
Information Patent Application
Recording controlling method in hard disk drive and hard disk drive...
- Publication number 20070019320
- Publication date Jan 25, 2007
- Samsung Electronics Co., Ltd.
- Jae-Deog Cho
- G11 - INFORMATION STORAGE
Information Patent Application
Ferromagnetic tunnel magnetoresistive devices and magnetic head
- Publication number 20060256480
- Publication date Nov 16, 2006
- Hitachi Global Storage Technologies Japan Ltd.
- Jun Hayakawa
- G01 - MEASURING TESTING
Information Patent Application
Ferromagnetic tunnel magnetoresistive devices and magnetic head
- Publication number 20060126232
- Publication date Jun 15, 2006
- Hitachi Global Storage Technologies Japan Ltd.
- Jun Hayakawa
- G01 - MEASURING TESTING
Information Patent Application
Data storage device and servo information writing method
- Publication number 20050122608
- Publication date Jun 9, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Manabu Saikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic scanning system
- Publication number 20050105206
- Publication date May 19, 2005
- Reinder Coehoorn
- G11 - INFORMATION STORAGE
Information Patent Application
Method for forming a read transducer by ion milling and chemical me...
- Publication number 20050067372
- Publication date Mar 31, 2005
- Hitachi Global Technologies Netherlands B.V.
- Jui-Lung Li
- G11 - INFORMATION STORAGE
Information Patent Application
Ferromagnetic tunnel magnetoresistive devices and magnetic head
- Publication number 20050052790
- Publication date Mar 10, 2005
- Hitachi, Ltd.
- Jun Hayakawa
- G01 - MEASURING TESTING
Information Patent Application
Magnetic recording medium, magnetic recording apparatus and magneti...
- Publication number 20050041335
- Publication date Feb 24, 2005
- KABUSHIKI KAISHA TOSHIBA
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for writing with head having spaced read and w...
- Publication number 20050002121
- Publication date Jan 6, 2005
- Gregory M. Allen
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for data reproducing in information storage sy...
- Publication number 20040252399
- Publication date Dec 16, 2004
- Hideaki Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Enhanced MR offset with dynamic tuning range
- Publication number 20040080859
- Publication date Apr 29, 2004
- SongWee Teo
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage device and servo information writing method
- Publication number 20040057151
- Publication date Mar 25, 2004
- Hitachi Global Storage Technologies
- Manabu Saikawa
- G11 - INFORMATION STORAGE

for magnetoresistive heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for downloading resources

Recording device, control device, recording method, recording tape...

Magnetic disk device and servo gate generation method

Device and method for recording information regarding servo signals

Minimization of thermal magnetoresistive offset change

Magnetic tape device and magnetic reproducting method employing TMR...

Magnetic tape device and reproducing method employing TMR reproduci...

Method and apparatus for multi-channel servo demodulation

Data storage device using programmable deglitch window to detect sa...

Implementing enhanced track following during read back using head a...

Systems and methods for calibrating read and write operations in tw...

Erase coarse guide spiral-based in-drive erase process

Scissor magnetic read sensor with novel multi-layer bias structure...

Method and apparatus for determining position of multiple drive heads

Determining track density capability in a storage device

Magneto-resistance effect element with a stacked body having a cons...

Resistivity sense bias circuits and methods of operating the same

Magnetio-resistive device including a multi-layer spacer which incl...

Magnetoresistive element having free layer, pinned layer, and space...

Magneto-resistance effect element and thin-film magnetic head havin...

Magnetic recording apparatus and magnetic recording and reproducing...

Recording controlling method in hard disk drive and hard disk drive...

Magnetic encoder apparatus

Magnetic recording device and medium having mask pattern

Magnetic disk in a disk drive and method having improved null servo...

Magnetic recording medium, magnetic recording apparatus and magneti...

Magnetic disk drive with servo bursts and alternating magnetic pola...

Ferromagnetic tunnel magnetoresistive devices and magnetic head

Data storage device and servo information writing method

Disk drive with read while write capability

Patents Applicationslast 30 patents

MAGNETIC DISK DEVICE AND SERVO GATE GENERATION METHOD

METHOD AND ADEVICE FOR DOWNLOADING RESOURCES

MINIMIZATION OF THERMAL MAGNETORESISTIVE OFFSET CHANGE

MAGNETIC TAPE DEVICE AND HEAD TRACKING SERVO METHOD

MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCTING METHOD

MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD

SCISSOR MAGNETIC READ SENSOR WITH NOVEL MULTI-LAYER BIAS STRUCTURE...

Deriving servo PES from DC erased bursts in perpendicular recording

RESISTIVITY SENSE BIAS CIRCUITS AND METHODS OF OPERATING THE SAME

MAGNETO-RESISTANCE EFFECT ELEMENT AND THIN-FILM MAGNETIC HEAD

Magnetoresistive reproducing magnetic head and magnetic recording a...

MAGNETO-RESISTIVE EFFECT DEVICE, THIN-FILM MAGNETIC HEAD, HEAD GIMB...

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING APPARATUS AND MAGNETI...

MAGNETIC ENCODER APPARATUS

Magnetoresistive element having free layer, pinned layer, and space...

Magneto-resistance effect element, thin-film magnetic head, and met...

MAGNETIC RECORDING DEVICE, MAGNETIC RECORDING MEDIUM, AND SERVO INF...

Magnetic recording apparatus and magnetic recording and reproducing...

Recording controlling method in hard disk drive and hard disk drive...

Ferromagnetic tunnel magnetoresistive devices and magnetic head

Ferromagnetic tunnel magnetoresistive devices and magnetic head

Data storage device and servo information writing method

Magnetic scanning system

Method for forming a read transducer by ion milling and chemical me...

Ferromagnetic tunnel magnetoresistive devices and magnetic head

Magnetic recording medium, magnetic recording apparatus and magneti...

Method and apparatus for writing with head having spaced read and w...

Method and apparatus for data reproducing in information storage sy...

Enhanced MR offset with dynamic tuning range

Data storage device and servo information writing method