ClassID:

197921

G11B5/667 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers including a soft magnetic layer

Recent Application in this class:
#1
20260112391
2026-04-23

ULTRAFAST PULSE ASSISTED MAGNETIC RECORDING

#2
20250308553
2025-10-02

DATA STORAGE MEDIUM WITH MAGNETOCALORIC LAYER

#3
20250124947
2025-04-17

PROBE HEAD WITH TRAILING SHIELD FOR MAGNETIC RECORDING ON TAPE

#4
20250104737
2025-03-27

HEATING DEVICE AND METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM

#5
20240404554
2024-12-05

Magnetic recording media with dead magnetic layer

#6
20240185884
2024-06-06

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING DEVICE

#7
20230410845
2023-12-21

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING CARTRIDGE, AND RECORDING/REPRODUCING APPARATUS

#8
20230326487
2023-10-12

Lightweight collapsible chair with trekking poles supports

#9
20230317103
2023-10-05

MAGNETIC RECORDING TAPE AND APPARATUS

#10
20230197111
2023-06-22

Magnetic-disk substrate and magnetic disk

#11
20230131031
2023-04-27

Method of manufacturing magnetic recording medium

#12
20230099090
2023-03-30

Magnetic recording media with tungsten pre-seed layer

#13
20220335968
2022-10-20

Magnetic head with stacked body having specified compositions of magnetic and nonmagnetic layers thereof

#14
20220246176
2022-08-04

Magnetic recording medium, magnetic recording and reproducing apparatus, and method of manufacturing magnetic recording medium

#15
20220093127
2022-03-24

Fluoropolyether compound, lubricant using same and usage thereof

#16
20210375312
2021-12-02

Magnetic recording device including magnetic head which includes a stacked body with controlled electrical resistance

#17
20210327464
2021-10-21

Magnetic-disk substrate and magnetic disk

#18
20210151076
2021-05-20

Magnetic media design with multiple non-magnetic exchange control layers and graded magnetic sublayers

#19
20210118468
2021-04-22

Magnetic recording tape and magnetic recording tape cartridge

#20
20210098017
2021-04-01

Magnetic recording medium having magnetic layer with nitride of carbon or hydride of carbon, and magnetic storage apparatus

#21
20210020197
2021-01-21

Magnetic recording medium

#22
20210012799
2021-01-14

Magnetic recording medium

#23
20210005219
2021-01-07

Magnetic recording medium, method of manufacturing same, and magnetic recording and reproducing apparatus

#24
20200372932
2020-11-26

Magnetic recording medium

#25
20200357435
2020-11-12

Embedded disconnected circuits in magnetic storage media of data storage devices

#26
20200321024
2020-10-08

Magnetic recording medium with multiple exchange coupling layers and small grain magnetic layers

#27
20200312364
2020-10-01

Magnetic recording medium having a dimensional variation

#28
20200243108
2020-07-30

MAGNETIC HEAD AND DISK DEVICE HAVING THE SAME

#29
20200098390
2020-03-26

Magnetic recording medium

#30
20200075051
2020-03-05

Magnetic recording medium

#31
20190378540
2019-12-12

Magnetic recording medium having a dimensional variation

#32
20190325906
2019-10-24

MAGNETIC RECORDING DEVICE WITH GRAPHENE OVERCOAT AND FABRICATION METHOD THEREOF

#33
20190295583
2019-09-26

Magnetic recording medium having magnetic layer with hydride of carbon, and magnetic storage apparatus

#34
20190287563
2019-09-19

PERPENDICULAR MAGNETIC RECORDING MEDIUM

#35
20190228801
2019-07-25

Hard disk drive with magnetic-disk substrate and hard disk drive with magnetic disk

#36
20190180780
2019-06-13

Heat assisted magnetic recording with exchange coupling control layer

#37
20190122695
2019-04-25

Heat assisted magnetic recording with exchange coupling control layer

#38
20190080712
2019-03-14

Magnetic recording medium

#39
20190066717
2019-02-28

Magnetic head and disk device having gap layers with different magnetic relative permeabilities

#40
20180373453
2018-12-27

Methods of using embedded disconnected circuits in magnetic storage media of data storage devices

#41
20180373452
2018-12-27

Embedded disconnected circuits in magnetic storage media of data storage devices

#42
20180366150
2018-12-20

Film-forming apparatus and method for manufacturing magnetic recording medium

#43
20180240487
2018-08-23

Magnetic storage apparatus including a magnetic recording medium having a barrier layer between two heat sink layers

#44
20180233166
2018-08-16

Heat-assisted removal of head contamination

#45
20180218752
2018-08-02

HEAT ASSISTED RECORDING MEDIA INCLUDING MUTLI-LAYER GRANULAR HEATSINK

#46
20180197570
2018-07-12

Magnetic recording medium with multiple exchange coupling layers and small grain magnetic layers

#47
20180182421
2018-06-28

MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS

#48
20180174606
2018-06-21

Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate

#49
20180174605
2018-06-21

Magnetic recording medium, with carbide segregant, method for manufacturing same and magnetic recording and reproducing apparatus

#50
20180166100
2018-06-14

Magnetic recording medium with nitride segregant, method for manufacturing same and magnetic recording and reproducing apparatus

#51
20180137887
2018-05-17

Magnetic recording medium with controlled surface characteristics

#52
20170249966
2017-08-31

Magnetic recording medium

#53
20170243605
2017-08-24

Perpendicular magnetic recording with multiple antiferromagnetically coupled layers

#54
20170194026
2017-07-06

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF THE SAME

#55
20170154647
2017-06-01

STACKED INTERMEDIATE LAYER FOR PERPENDICULAR MAGNETIC RECORDING MEDIA

#56
20170117010
2017-04-27

Magnetic recording medium and magnetic recording and reproduction device

#57
20160351223
2016-12-01

Perpendicular magnetic recording medium and magnetic storage apparatus

#58
20160300591
2016-10-13

Perpendicular magnetic recording medium and magnetic recording and reproducing apparatus

#59
20160293198
2016-10-06

Perpendicular magnetic recording medium

#60
20160293195
2016-10-06

Iridium underlayer for heat assisted magnetic recording media

#61
20160267935
2016-09-15

Magnetic recording medium with multiple exchange coupling layers and small grain magnetic layers

#62
20160247531
2016-08-25

MAGNETIC STORAGE DISC BASED ON EXCHANGE-BIAS

#63
20160247529
2016-08-25

MAGNETIC STORAGE DISC BASED ON EXCHANGE-BIAS

#64
20160118071
2016-04-28

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS USING THE SAME

#65
20160064022
2016-03-03

Low power thermally assisted data recording media

#66
20160035380
2016-02-04

Soft magnetic underlayer having high temperature robustness for high areal density perpendicular recording media

#67
20150348579
2015-12-03

MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME

#68
20150310884
2015-10-29

Soft underlayer having a multilayer structure for high areal density perpendicular recording media

#69
20150279402
2015-10-01

Magnetic recording medium having a recording layer with a diffraction peak of magnetic atoms

#70
20150279401
2015-10-01

MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING SAME, AND FILM-FORMING APPARATUS

#71
20150279400
2015-10-01

High density granular perpendicular recording media for mechanical reliability and corrosion resistance

#72
20150262603
2015-09-17

PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH GRAIN ISOLATION LAYER

#73
20150206547
2015-07-23

PERPENDICULAR MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING/REPRODUCTION APPARATUS

#74
20150194174
2015-07-09

Magnetic recording medium

#75
20150170697
2015-06-18

Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange coupling

#76
20150162043
2015-06-11

Perpendicular magnetic recording medium

#77
20150159256
2015-06-11

PROCESS FOR PRODUCING AMORPHOUS SPRAYED COATING CONTAINING a-Fe NANOCRYSTALS DISPERSED THEREIN

#78
20150129415
2015-05-14

Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus

#79
20150024238
2015-01-22

Hard magnetic exchange-coupled composite structures and perpendicular magnetic recording media including the same

#80
20150016236
2015-01-15

Magnetic recording medium, magnetic recording and reproducing apparatus, magnetic recording method and magnetic reproducing method

#81
20150009786
2015-01-08

Magnetic recording medium and magnetic storage apparatus

#82
20140322561
2014-10-30

Magnetic recording medium having a soft magnetic underlayer with tailored relative permeability regions

#83
20140313615
2014-10-23

Apparatus comprising magnetically soft underlayer

#84
20140300994
2014-10-09

Perpendicular recording media with grain isolation initiation layer and exchange breaking layer for signal-to-noise ratio enhancement

#85
20140234665
2014-08-21

Perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material

#86
20140212690
2014-07-31

Reduced spacing recording apparatus

#87
20140093748
2014-04-03

Magnetic stack including TiN-X intermediate layer

#88
20140063656
2014-03-06

Magnetic medium with an orientation control layer

#89
20140030551
2014-01-30

Recording medium and method of forming the same

#90
20140002917
2014-01-02

Magnetic recording medium and magnetic storage apparatus

#91
20130288079
2013-10-31

Data media with tuned thermal conductivity and magnetic permeability

#92
20130271873
2013-10-17

Features for write fringing reduction

#93
20130258523
2013-10-03

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING/REPRODUCING APPARATUS, AND METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM

#94
20130230647
2013-09-05

Perpendicular magnetic recording medium and method of manufacturing the same

#95
20130224067
2013-08-29

Soft magnetic alloy for magnetic recording medium, sputtering target material, and magnetic recording medium

#96
20130155549
2013-06-20

Patterned magnetic storage medium

#97
20130143073
2013-06-06

Perpendicular magnetic recording layer with regions having different magnetic anisotropy constants

#98
20130143072
2013-06-06

Soft magnetic under layer

#99
20130071693
2013-03-21

GRANULAR PERPENDICULAR MAGNETIC RECORDING APPARATUS

#100
20130052486
2013-02-28

MAGNETIC RECORDING MEDIUM

#101
20130045394
2013-02-21

Low-coupling oxide media (LCOM)

#102
20130022842
2013-01-24

Magnetic recording medium for perpendicular magnetic recording

#103
20130011575
2013-01-10

Forming oriented film for magnetic recording material

#104
20130004797
2013-01-03

MAGNETIC RECORDING MEDIUM

#105
20130004796
2013-01-03

Recording layer for heat assisted magnetic recording

#106
20120327536
2012-12-27

Write fringing reduction for recording media

#107
20120231298
2012-09-13

Method of fabricating a perpendicular magnetic recording medium

#108
20120225324
2012-09-06

Perpendicular media with dual soft magnetic layers

#109
20120207946
2012-08-16

Method of forming a protective film for a magnetic recording medium, a protective film formed by the method and a magnetic recording medium having the protective film

#110
20120200958
2012-08-09

Magnetic recording medium and magnetic recording and reproducing apparatus

#111
20120171369
2012-07-05

Method for producing a perpendicular magnetic recording medium

#112
20120162808
2012-06-28

Perpendicular magnetic recording media and magnetic disc apparatus

#113
20120154948
2012-06-21

Perpendicular magnetic recording media having low medium noise and systems using the same

#114
20120141834
2012-06-07

Reduced spacing recording apparatus

#115
20120070694
2012-03-22

Perpendicular media with Cr-doped Fe-alloy containing soft underlayer (SUL)

#116
20120052327
2012-03-01

Composite soft underlayer including negative anisotropy material

#117
20120028078
2012-02-02

Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange coupling

#118
20110268993
2011-11-03

Silicon/gold seed structure for crystalline alignment in a film stack

#119
20110262776
2011-10-27

PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH NON-AFC SOFT MAGNETIC UNDERLAYER STRUCTURE

#120
20110244119
2011-10-06

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME

#121
20110242702
2011-10-06

MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING/REPRODUCTION APPARATUS

#122
20110235211
2011-09-29

Magnetic recording medium, manufacturing method thereof, and magnetic recording/reproducing device

#123
20110211271
2011-09-01

TRAPPING ELECTRON ASSISTED MAGNETIC RECORDING SYSTEM AND METHOD

#124
20110198228
2011-08-18

Method of manufacturing a magnetic recoding medium

#125
20110164337
2011-07-07

SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS

#126
20110151144
2011-06-23

PERPENDICULAR MAGNETIC RECORDING MEDIUM, MANUFACTURING PROCESS OF THE SAME, AND MAGNETIC RECORDING/REPRODUCING APPARATUS USING THE SAME

#127
20110143168
2011-06-16

CO-FE ALLOY FOR SOFT MAGNETIC FILMS, SOFT MAGNETIC FILM, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM

#128
20110108412
2011-05-12

Method to Improve Corrosion Performance of Exchange Coupled Granular Perpendicular Media

#129
20110085267
2011-04-14

Write fringing reduction for recording media

#130
20110076516
2011-03-31

Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange coupling

#131
20110076515
2011-03-31

Low-coupling oxide media (LCOM)

#132
20110075288
2011-03-31

MAGNETIC RECORDING MEDIUM

#133
20110043939
2011-02-24

Antiferromagnetic coupling layers

#134
20110038079
2011-02-17

Perpendicular recording media with sublayers of oxide dopant magnetic materials

#135
20110032638
2011-02-10

PERPENDICULAR MAGNETIC RECORDING MEDIUM, MANUFACTURING PROCESS OF THE SAME, AND MAGNETIC RECORDING/REPRODUCING APPARATUS USING THE SAME

#136
20110026161
2011-02-03

Partially-oxidized cap layer for hard disk drive magnetic media

#137
20110020169
2011-01-27

Sputtering target material for producing intermediate layer film of perpendicular magnetic recording medium and thin film produced by using the same

#138
20110011830
2011-01-20

Magnetic Recording Media, Magnetic Recording Apparatus, and Method for Manufacturing Magnetic Recording Media

#139
20110003175
2011-01-06

COMPOSITE PERPENDICULAR MEDIA WITH GRADED ANISOTROPY LAYERS AND EXCHANGE BREAK LAYERS

#140
20100328818
2010-12-30

Magnetic recording medium for perpendicular magnetic recording

#141
20100309580
2010-12-09

Perpendicular magnetic recording medium having FCC seed layers

#142
20100297476
2010-11-25

Perpendicular magnetic recording medium

#143
20100296200
2010-11-25

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPARATUS

#144
20100290148
2010-11-18

Magnetic recording medium for thermally assisted magnetic recording

#145
20100247974
2010-09-30

Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus

#146
20100247965
2010-09-30

Perpendicular magnetic recording medium

#147
20100247964
2010-09-30

Perpendicular magnetic recording medium and method of manufacturing the same

#148
20100233516
2010-09-16

Perpendicular magnetic recording medium

#149
20100226041
2010-09-09

Magnetic recording medium, method of fabricating the same, and storage apparatus

#150
20100221581
2010-09-02

Process for fabricating patterned magnetic recording device

#151
20100213928
2010-08-26

Method and Apparatus for Detecting Rotational Movement of a Piston Rod

#152
20100209736
2010-08-19

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE

#153
20100209284
2010-08-19

Alloy for soft magnetic layer in perpendicular magnetic recording medium

#154
20100203358
2010-08-12

Magnetic recording medium substrate and perpendicular magnetic recording medium

#155
20100196741
2010-08-05

Method of manufacturing a perpendicular magnetic recording medium

#156
20100196740
2010-08-05

Perpendicular magnetic recording medium and manufacturing method of the same

#157
20100195246
2010-08-05

Manufacturing method of magnetic recording medium and magnetic recording/reproducing apparatus

#158
20100190035
2010-07-29

Perpendicular magnetic recording medium and perpendicular magnetic recording medium manufacturing method

#159
20100177439
2010-07-15

Recording layer and multilayered soft underlayer

#160
20100165510
2010-07-01

VERTICAL MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING REPRODUCING APPARATUS

#161
20100165500
2010-07-01

Thermal energy assisted medium

#162
20100159286
2010-06-24

PERPENDICULAR MAGNETIC RECORDING MEDIUM

#163
20100159283
2010-06-24

MAGNETIC STORAGE MEDIUM, MANUFACTURING METHOD OF MAGNETIC STORAGE MEDIUM, AND INFORMATION STORAGE DEVICE

#164
20100143750
2010-06-10

PERPENDICULAR MAGNETIC RECORDING MEDIUM

#165
20100142089
2010-06-10

PERPENDICULAR MAGNETIC STORAGE MEDIUM AND STORAGE APPARATUS

#166
20100129685
2010-05-27

Reduced spacing recording apparatus

#167
20100124671
2010-05-20

Low coupling oxide media (LCOM)

#168
20100112379
2010-05-06

Perpendicular magnetic recording medium and method of manufacturing the same

#169
20100110584
2010-05-06

Dual oxide recording sublayers in perpendicular recording media

#170
20100110581
2010-05-06

Perpendicular magnetic recording disk drive with patterned disk having capping layer for suppression of surface diffusion of trench material

#171
20100098972
2010-04-22

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPARATUS USING THE SAME

#172
20100091402
2010-04-15

Adhesion layer for thin film magnetic recording medium

#173
20100086808
2010-04-08

Method of forming a protective film for a magnetic recording medium, a protective film formed by the method and a magnetic recording medium having the protective film

#174
20100081012
2010-04-01

Perpendicular media with Cr-doped Fe-alloy-containing soft underlayer (SUL)

#175
20100067149
2010-03-18

System, method and apparatus for onset magnetic oxide layer for high performance perpendicular magnetic recording media

#176
20100053811
2010-03-04

Magnetic storage apparatus having heated recording head

#177
20100039730
2010-02-18

Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus

#178
20100033873
2010-02-11

Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic recording reproducing apparatus

#179
20100021769
2010-01-28

METHOD TO IMPROVE CORROSION PERFORMANCE OF EXCHANGE COUPLED GRANULAR PERPENDICULAR MEDIA

#180
20100014192
2010-01-21

MAGNETIC RECORDING MEDIUM, MANUFACTURING METHOD THEREFOR, AND MAGNETIC RECORDING/REPRODUCING APPARATUS

#181
20100009218
2010-01-14

RUTHENIUM (Ru)/RUTHENIUM OXIDE (RuOx) DOPING OF GRAIN BOUNDARIES OF GRANULAR RECORDING MEDIA FOR ENHANCED CORROSION RESISTANCE/GREATER ADHESION

#182
20100007989
2010-01-14

Applying bias voltage during formation of granular recording media

#183
20100007988
2010-01-14

Magnetic recording medium and information storage apparatus

#184
20090311557
2009-12-17

PERPENDICULAR MAGNETIC RECORDING DISK AND METHOD OF MANUFACTURING THE SAME

#185
20090305080
2009-12-10

Perpendicular magnetic recording medium

#186
20090296276
2009-12-03

Magnetic recording medium and magnetic recording and reproducing device using the magnetic recording medium

#187
20090290255
2009-11-26

METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIA, MAGNETIC RECORDING MEDIA AND MAGNETIC READ/WRITE DEVICE

#188
20090280357
2009-11-12

PERPENDICULAR MAGNECTIC RECORDING MEDIA WITH IMPROVED FCC AU-CONTAINING INTERPLAYERS

#189
20090274933
2009-11-05

PERPENDICULAR MAGNETIC RECORDING MEDIUM

#190
20090273858
2009-11-05

Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus

#191
20090257147
2009-10-15

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING APPARATUS

#192
20090244785
2009-10-01

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING/REPRODUCTION DEVICE, AND METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM

#193
20090226767
2009-09-10

Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus

#194
20090226764
2009-09-10

Magnetic Recording Medium with Iridum-Manganese Based Intermediate Layer and Method of Manufacturing Same

#195
20090214896
2009-08-27

PERPENDICULAR RECORDING MAGNETIC MEDIA HAVING A GRANULAR MAGNETIC RECORDING LAYER AND AN AMORPHOUS SOFT UNDERLAYER

#196
20090213494
2009-08-27

Perpendicular Magnetic recording system and medium with high-moment corrosion-resistant "soft" underlayer (SUL)

#197
20090202866
2009-08-13

Vertical magnetic recording disk manufacturing method and vertical magnetic recording disk

#198
20090197122
2009-08-06

Perpendicular magnetic recording medium and magnetic storage device

#199
20090197119
2009-08-06

PERPENDICULAR MAGNETIC RECORDING MEDIUM

#200
20090195924
2009-08-06

Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus using the same

#201
20090191331
2009-07-30

PERPENDICULAR MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD

#202
20090190267
2009-07-30

RuTi AS A SEED LAYER IN PERPENDICULAR RECORDING MEDIA

#203
20090183985
2009-07-23

METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM

#204
20090181166
2009-07-16

RECORDING MEDIUM AND METHOD OF MAKING THE SAME

#205
20090162573
2009-06-25

Methods and apparatus to fabricate soft magnetic film with preferred uniaxial anisotropy for perpendicular recording

#206
20090161255
2009-06-25

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPARATUS USING THE SAME

#207
20090155628
2009-06-18

MAGNETIC THIN FILM STRUCTURE, MAGNETIC RECORDING MEDIUM INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE MAGNETIC RECORDING MEDIUM

#208
20090155626
2009-06-18

MAGNETIC RECORDING MEDIUM

#209
20090147401
2009-06-11

MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING/REPRODUCING APPARATUS

#210
20090142625
2009-06-04

MAGNETIC RECORDING MEDIUM, PRODUCTION PROCESS THEREOF, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS

#211
20090117408
2009-05-07

PERPENDICULAR MAGNETIC RECORDING DISK AND METHOD OF MANUFACTURING THE SAME

#212
20090116147
2009-05-07

Perpendicular magnetic recording disk having a permeability gradient

#213
20090110962
2009-04-30

SYSTEM, METHOD AND APPARATUS FOR ELIMINATING ADHESION LAYERS BETWEEN SUBSTRATES AND SOFT UNDERLAYERS IN PERPENDICULAR MEDIA

#214
20090073593
2009-03-19

MASTER CARRIER FOR MAGNETIC TRANSFER, MAGNETIC TRANSFER METHOD AND MAGNETIC RECORDING MEDIUM

#215
20090068500
2009-03-12

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME

#216
20090047448
2009-02-19

SOFT MAGNETIC THIN FILM, MANUFACTURING METHOD THEREFOR, PERPENDICULAR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORD REPRODUCING DEVICE

#217
20090035606
2009-02-05

Magnetic recording medium and magnetic recording and reproducing device

#218
20090034122
2009-02-05

STRUCTURE AND PROCESS FOR PRODUCTION THEREOF

#219
20090034119
2009-02-05

Perpendicular magnetic recording medium, and perpendicular magnetic recording and reproducing apparatus

#220
20090029190
2009-01-29

PERPENDICULAR MAGNETIC RECORDING MEDIUM, PRODUCTION PROCESS THEREOF, AND PERPENDICULAR MAGNETIC RECORDING AND REPRODUCING APPARATUS

#221
20090023016
2009-01-22

Perpendicular magnetic recording medium

#222
20090011283
2009-01-08

Hcp soft underlayer

#223
20090011281
2009-01-08

Perpendicular magnetic recording medium and magnetic recording apparatus

#224
20090004510
2009-01-01

Substrate For Perpendicular Magnetic Recording Medium, Method Of Manufacturing The Same, And Perpendicular Magnetic Recording Medium

#225
20080316648
2008-12-25

Nanocryalline structured co-based alloy intermediate layer (IL) replacing ru layer in perpendicular magnetic recording media for hard disk drive

#226
20080311430
2008-12-18

Recording Medium

#227
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