ClassID:

197952

G11B5/725 - 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; Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds

Recent Application in this class:
#1
20250336418
2025-10-30

MAGNETIC RECORDING MEDIUM

#2
20250320422
2025-10-16

REDESIGNED LUBRICANT MAIN CHAIN REPEAT UNIT FOR ENHANCED THERMAL STABILITY AND TAILORED PERFORMANCE

#3
20250191611
2025-06-12

METHOD OF PRODUCING MAGNETIC RECORDING MEDIUM

#4
20250149064
2025-05-08

MAGNETIC RECORDING/REPRODUCING DEVICE AND CONTROL METHOD OF MAGNETIC RECORDING/REPRODUCING DEVICE

#5
20250078869
2025-03-06

MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND REPRODUCING DEVICE

#6
20240212711
2024-06-27

FILM FORMING APPARATUS

#7
20220315514
2022-10-06

Perfluoropolyether compound, lubricant, and magnetic disk

#8
20220033582
2022-02-03

FLUOROPOLYETHER COMPOUND, LUBRICANT, AND MAGNETIC DISK

#9
20210340457
2021-11-04

Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium

#10
20210155751
2021-05-27

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#11
20210056990
2021-02-25

Magnetic recording layer formulation for tape media

#12
20200395045
2020-12-17

Method of manufacturing magnetic recording medium

#13
20200283392
2020-09-10

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#14
20200263104
2020-08-20

Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium

#15
20200216773
2020-07-09

Ionic Liquid, Lubricant, and Magnetic Recording Medium

#16
20200131310
2020-04-30

Organic fluorine compound, lubricant, and processing method of magnetic recording medium

#17
20200123317
2020-04-23

Organic fluorine compound, lubricant, and processing method of magnetic recording medium

#18
20200010619
2020-01-09

Magnetic recording medium, fluorine-containing ether compound and lubricant for magnetic recording medium

#19
20200005824
2020-01-02

Lubricant for magnetic recording medium, and method for producing magnetic recording medium

#20
20200002258
2020-01-02

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#21
20190382676
2019-12-19

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#22
20190382675
2019-12-19

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#23
20190378540
2019-12-12

Magnetic recording medium having a dimensional variation

#24
20190352573
2019-11-21

Fluoropolyether compound, lubricant using same, and usage thereof

#25
20190325906
2019-10-24

MAGNETIC RECORDING DEVICE WITH GRAPHENE OVERCOAT AND FABRICATION METHOD THEREOF

#26
20190237101
2019-08-01

Fluoropolyether compound and lubricant

#27
20190106538
2019-04-11

(per)fluoropolyether polymers

#28
20190084911
2019-03-21

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#29
20190080712
2019-03-14

Magnetic recording medium

#30
20190051326
2019-02-14

Ionic Liquid, Lubricant, and Magnetic Recording Medium

#31
20180362874
2018-12-20

LUBRICANT FOR MAGNETIC RECORDING MEDIA, AND MAGNETIC RECORDING MEDIUM

#32
20180336921
2018-11-22

Narrow band dwell monitoring

#33
20180291302
2018-10-11

Ionic Liquid, Lubricant, and Magnetic Recording Medium

#34
20180268853
2018-09-20

MAGNETIC DISK AND MANUFACTURING METHOD THEREOF

#35
20180257105
2018-09-13

Method for producing a thin film, method for producing a magnetic disk, method for producing a nanoimprint mold, and apparatus for producing a thin film

#36
20180251468
2018-09-06

Ionic liquid, lubricating agent, and magnetic recording medium

#37
20180233168
2018-08-16

Heat-assisted removal of head contamination

#38
20180233166
2018-08-16

Heat-assisted removal of head contamination

#39
20180226094
2018-08-09

Ionic Liquid, Lubricant, and Magnetic Recording Medium

#40
20180182431
2018-06-28

Magnetic tape device and head tracking servo method

#41
20180047419
2018-02-15

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#42
20180025748
2018-01-25

Lubricant for magnetic recording medium, and magnetic recording medium

#43
20180016510
2018-01-18

Ionic Liquid, Lubricant, and Magnetic Recording Medium

#44
20180012623
2018-01-11

Ionic Liquid, Lubricant, and Magnetic Recording Medium

#45
20180009773
2018-01-11

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#46
20180005658
2018-01-04

Anti-reflection data storage medium

#47
20170372741
2017-12-28

Magnetic tape having characterized back coating layer

#48
20170369807
2017-12-28

Ionic Liquid, Lubricant, and Magnetic Recording Medium

#49
20170365287
2017-12-21

Lubricant compositions

#50
20170337945
2017-11-23

Magnetic recording medium and magnetic recording/reproducing apparatus

#51
20170337944
2017-11-23

Protective layer for mitigating protruding defects in magnetic tape recording media

#52
20170298285
2017-10-19

Ionic liquid, lubricant, and magnetic recording medium

#53
20170260472
2017-09-14

Fluoropolyether compound, lubricant, magnetic disk, and method for producing same

#54
20170260327
2017-09-14

Cyclophosphazene derivatives

#55
20170249966
2017-08-31

Magnetic recording medium

#56
20170249964
2017-08-31

Magnetic tape

#57
20170221513
2017-08-03

Magnetic recording medium using ϵ-iron oxide particle magnetic powder

#58
20170186457
2017-06-29

GRAPHENE AS A PROTECTIVE OVERCOAT FOR MAGNETIC MEDIA WITHOUT THE USE OF A NUCLEATION LAYER

#59
20170152456
2017-06-01

Fluoropolyether compound, lubricant, and magnetic disk

#60
20170137736
2017-05-18

Ionic liquid, lubricant, and magnetic recording medium

#61
20170130156
2017-05-11

Ionic liquid, lubricant, and magnetic recording medium

#62
20170092315
2017-03-30

Magnetic tape having characterized magnetic layer and magnetic tape device

#63
20170084305
2017-03-23

Magnetic recording medium and magnetic recording and reproducing apparatus

#64
20170081266
2017-03-23

Aromatic compounds bearing hydroxyl-substituted (per)fluoropolyether chains

#65
20170069345
2017-03-09

METHODS OF FORMING OVERCOATS ON MAGNETIC STORAGE MEDIA AND MAGNETIC STORAGE MEDIA FORMED THEREBY

#66
20170066989
2017-03-09

IONIC LIQUID, LUBRICANT, AND MAGNETIC RECORDING MEDIUM

#67
20170058227
2017-03-02

Ionic liquid, lubricant, and magnetic recording medium

#68
20170032815
2017-02-02

Method of protecting a magnetic layer of a magnetic recording medium

#69
20170032813
2017-02-02

Ionic perfluoropolyether lubricant

#70
20170011765
2017-01-12

Magnetic recording medium and magnetic recording and reproducing apparatus

#71
20160329072
2016-11-10

ONE OR MORE NON-DISK DISK DRIVE COMPONENTS HAVING A LUBRICANT COMPOSITION THAT IS MISCIBLE WITH A DISK MEDIA LUBRICANT COMPOSITION

#72
20160322076
2016-11-03

Magnetic tape and magnetic signal reproducing device

#73
20160275980
2016-09-22

Anti-corrosion insulation layer for magnetic recording medium

#74
20160260452
2016-09-08

Low profile multidentate lubricants for use at sub-nanometer thicknesses in magnetic media

#75
20160240219
2016-08-18

Magnetic recording medium, and magnetic recording and reproducing apparatus

#76
20160203839
2016-07-14

Fluoropolyether compound, lubricant containing same, and magnetic disk

#77
20160130289
2016-05-12

Method of manufacturing cyclophosphazene derivatives

#78
20160068778
2016-03-10

Monodisperse lubricant including multidentate perfluoropolyether structures

#79
20160055874
2016-02-25

Magnetic disk and manufacturing method thereof

#80
20150371672
2015-12-24

Fluoropolyether compound, and lubricant and magnetic disc comprising same

#81
20150371671
2015-12-24

Fluoropolyether compound, and lubricant and magnetic disc using same

#82
20150353558
2015-12-10

Ionic liquid, lubricating agent, and magnetic recording medium

#83
20150325263
2015-11-12

Slider and/or hard disc including coating, and optionally one or more additives that can dissipate electrical charge

#84
20150315515
2015-11-05

UV CROSS-LINKING NEAT LUBRICANT MIXTURES FOR MAGNETIC RECORDING MEDIA

#85
20150269961
2015-09-24

Glass substrate for magnetic disk and magnetic recording medium

#86
20150269960
2015-09-24

Glass substrate for magnetic disk and magnetic recording medium

#87
20150235664
2015-08-20

Ultra-low profile multidentate lubricant for use as a sub-nanometer thick lubricant layer for magnetic media

#88
20150199988
2015-07-16

Lubricant for magnetic recording medium, magnetic recording medium, manufacturing method of magnetic recording medium, and magnetic recording and reproducing device

#89
20150179203
2015-06-25

Lubricants providing magnetic head wear reduction and magnetic spacing improvement

#90
20150162044
2015-06-11

Lubricant for magnetic recording medium, magnetic recording medium, manufacturing method of magnetic recording medium, and magnetic recording and reproducing device

#91
20150036240
2015-02-05

Hard disk double lubrication layer

#92
20150010781
2015-01-08

Recording medium

#93
20140368947
2014-12-18

Magnetic recording medium lubricant mixture and systems thereof

#94
20140349140
2014-11-27

CNHfilm, deposition method, magnetic recording medium and method for manufacturing the same

#95
20140234666
2014-08-21

LUBRICANTS COMPRISING PFPE TERMINATED WITH BENZENE OR FUNCTIONAL BENZENE END GROUPS FOR MAGNETIC RECORDING MEDIA STRUCTURE

#96
20140212692
2014-07-31

Magnetic recording medium, manufacturing method, and use thereof

#97
20140198409
2014-07-17

Magnetic media with a low molecular weight lubricating layer for use in head/media contact detection

#98
20140147699
2014-05-29

Lubricant and magnetic disk

#99
20140141284
2014-05-22

LUBRICANT COMPOSITIONS

#100
20140139946
2014-05-22

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE

#101
20140099518
2014-04-10

Lubricants for data storage

#102
20140093641
2014-04-03

LUBRICANT COMPOSITIONS CONTAINING FLUOROOXIRANES

#103
20140065445
2014-03-06

Magnetic recording medium

#104
20140065443
2014-03-06

CYCLOPHOSPHAZENE COMPOUND, LUBRICANT CONTAINING SAME, AND MAGNETIC DISK

#105
20140029137
2014-01-30

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

#106
20140011054
2014-01-09

METHOD OF PRODUCING A PERPENDICULAR MAGNETIC RECORDING MEDIUM AND PERPENDICULAR MAGNETIC RECORDING MEDIUM

#107
20130337194
2013-12-19

Covalently bound monolayer for a protective carbon overcoat

#108
20130317257
2013-11-28

Perfluoropolyether lubricant and systems comprising same

#109
20130288080
2013-10-31

Perfluoropolyether containing lubricants with mixed end groups

#110
20130280555
2013-10-24

MAGNETIC DISK, LUBRICANT-LAYER-FORMING COMPOSITION FOR FORMING A LUBRICANT LAYER, AND METHOD FOR FORMING THE LUBRICANT LAYER

#111
20130266822
2013-10-10

Lubricant with non-terminal functional groups

#112
20130209837
2013-08-15

Fluoropolyether compound, lubricant and magnetic disk each containing the same

#113
20130196177
2013-08-01

Magnetic recording medium including an amorphous carbon protective film

#114
20130194693
2013-08-01

Magnetic media and magnetic recording devices using fluorine compounds

#115
20130157083
2013-06-20

UV cross-linking neat lubricant mixtures for magnetic recording media

#116
20130149558
2013-06-13

MAGNETIC MEDIA HAVING ULTRA THIN BONDED LUBRICATION LAYER

#117
20130090276
2013-04-11

LUBRICATING OIL COMPOSITION FOR FLUID DYNAMIC BEARING AND HDD MOTOR FABRICATED USING THE SAME

#118
20130090275
2013-04-11

LUBRICATING OIL COMPOSITION FOR FLUID DYNAMIC BEARINGS AND HDD MOTOR FABRICATED USING THE SAME

#119
20130089754
2013-04-11

Glass substrate for magnetic disk and magnetic recording medium

#120
20130083422
2013-04-04

Lubricant layer that provides a stable head-to-disk interface in humid conditions

#121
20130034749
2013-02-07

Cyclophosphazene compound, lubricant comprising same, and magnetic disk

#122
20120315504
2012-12-13

Fluoropolyether compound, lubricant and magnetic disk each containing the same

#123
20120295134
2012-11-22

PERFLUOROPOLYETHER COMPOUND, MANUFACTURING METHOD THEREFOR, LUBRICANT CONTAINING SAID COMPOUND, AND MAGNETIC DISC

#124
20120282491
2012-11-08

Fluorinated polytetramethylene glycol (PTMG) with diepoxide endgroups as magnetic lubricants

#125
20120276417
2012-11-01

Lubricant for magnetic disk and magnetic disk

#126
20120251843
2012-10-04

Lubricant compositions

#127
20120231297
2012-09-13

Lubricant composition, fluorine-based compound, and use thereof

#128
20120219826
2012-08-30

Lubricant for heat assisted magnetic recording

#129
20120157363
2012-06-21

AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS OF METHYL PERFLUOROHEPTENE ETHERS AND ETHANOL AND USES THEREOF

#130
20120157362
2012-06-21

AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS OF METHYL PERFLUOROHEPTENE ETHERS AND HEPTANE AND USES THEREOF

#131
20120148875
2012-06-14

Lubricant for magnetic disc, magnetic disc and method of producing the same

#132
20120127601
2012-05-24

Lubricant compound for magnetic disk and magnetic disk

#133
20120127599
2012-05-24

Magnetic disk and manufacturing method thereof

#134
20120028864
2012-02-02

AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS OF METHYL PERFLUOROHEPTENE ETHERS AND ISO-PROPANOL AND USES THEREOF

#135
20120024319
2012-02-02

AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS OF METHYL PERFLUOROHEPTENE ETHERS AND METHANOL AND USES THEREOF

#136
20120021253
2012-01-26

Lubricant composition and use thereof

#137
20120008228
2012-01-12

Magnetic recording media and magnetic recording system

#138
20120003399
2012-01-05

Recording Media Having a Nanocomposite Protection Layer and Method of Making Same

#139
20120002323
2012-01-05

METHOD FOR INSPECTION OF MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING/REPRODUCING DEVICE

#140
20110305923
2011-12-15

UTILIZING POLYMER STRUCTURES IN PLANARIZED MAGNETIC MEDIA

#141
20110293965
2011-12-01

LUBRICANT AND MAGNETIC DISK DEVICE USING SAME

#142
20110281780
2011-11-17

Lubricant suitable for use with magnetic disk

#143
20110256425
2011-10-20

LUBRICATING FILM, MAGNETIC DISK AND MAGNETIC HEAD

#144
20110256424
2011-10-20

Perfluoropolyether lubricant and systems comprising same

#145
20110237488
2011-09-29

Solvent compositions comprising unsaturated fluorinated hydrocarbons

#146
20110205665
2011-08-25

Covalently bound monolayer for a protective carbon overcoat

#147
20110171492
2011-07-14

Magnetic disk and method of manufacturing the same

#148
20110143165
2011-06-16

Lubricant and magnetic disk

#149
20110122531
2011-05-26

Hard-disk drive with vapor-phase lubricant supply system

#150
20110117386
2011-05-19

Media lubricant for high temperature application

#151
20110102944
2011-05-05

Method of producing a perpendicular magnetic recording medium and perpendicular magnetic recording medium

#152
20110064970
2011-03-17

Composite lubricant for hard disk media

#153
20110045319
2011-02-24

Process for producing magnetic recording medium

#154
20110041878
2011-02-24

Solvent Compositions Comprising Unsaturated Fluorinated Hydrocarbons

#155
20110026162
2011-02-03

Magnetic disk and method of manufacturing the same

#156
20100304186
2010-12-02

Magnetic disk and method of manufacturing the same

#157
20100261039
2010-10-14

Magnetic disk and method of manufacturing the same

#158
20100246064
2010-09-30

Lubricant compound for a magnetic disk, magnetic disk, and method of manufacturing the same

#159
20100239887
2010-09-23

Lubricant and magnetic disk

#160
20100233513
2010-09-16

Magnetic recording medium

#161
20100195240
2010-08-05

THERMALLY ASSISTED MAGNETIC RECORDING DISK DRIVE

#162
20100189885
2010-07-29

Solvent compositions comprising unsaturated fluorinated hydrocarbons

#163
20100182719
2010-07-22

LUBRICANT AGENT AND MAGNETIC STORAGE DEVICE

#164
20100173176
2010-07-08

Apparatus having a nanocomposite protection layer

#165
20100152093
2010-06-17

Solvent compositions comprising unsaturated fluorinated hydrocarbons

#166
20100136371
2010-06-03

Perfluoropolyether compound, and lubricant and magnetic disk each using the same

#167
20100118436
2010-05-13

Protective coatings for data storage devices

#168
20100103557
2010-04-29

Lubricant with non-terminal functional groups

#169
20100103556
2010-04-29

STORAGE DEVICE

#170
20100035083
2010-02-11

MIXTURE OF LOW PROFILE LUBRICANT AND CYCLOPHOSPHAZENE COMPOUND

#171
20100028721
2010-02-04

Lubricant for magnetic disk, process for producing the same, and magnetic disk

#172
20100009216
2010-01-14

PERFLUOROPOLYETHER LUBRICANT THIN FILM FOR THIN FILM STORAGE MEDIUM

#173
20100002329
2010-01-07

Planarization methodology for topographically challenged media surface

#174
20090318664
2009-12-24

Low profile lubricant with cyclophosphazene ring attached

#175
20090297887
2009-12-03

Thin film lubricant for advanced tribological performance of storage medium

#176
20090291325
2009-11-26

Phosphazene Compound, Lubricant and Magentic Recording Medium Having Such Compound, Method of Preparation, and Method of Lubrication

#177
20090252992
2009-10-08

MAGNETIC RECORDING MEDIUM AND METHOD OF FABRICATING THE SAME

#178
20090239099
2009-09-24

Lubricant for magnetic recording media, and magnetic recording medium using the lubricant

#179
20090155517
2009-06-18

Magnetic recording disk and method for manufacture thereof

#180
20090154010
2009-06-18

Magnetic disk and magnetic disk unit

#181
20090136784
2009-05-28

MAGNETIC RECORDING DISK AND METHOD FOR MANUFACTURE THEREOF

#182
20090110959
2009-04-30

Magnetic recording medium for thermally assisted recording

#183
20090059416
2009-03-05

STORAGE DEVICE, STORAGE MEDIUM, AND METHOD FOR MANUFACTURING STORAGE MEDIUM

#184
20090023017
2009-01-22

Magnetic disk

#185
20090023016
2009-01-22

Perpendicular magnetic recording medium

#186
20080305975
2008-12-11

Lubricant

#187
20080259497
2008-10-23

Head slider and magnetic recording device therewith

#188
20080239545
2008-10-02

System and method to avoid disk lube pooling

#189
20080176106
2008-07-24

Lubricant with non-terminal functional groups

#190
20080174915
2008-07-24

Recordable disc with fluid bearing features

#191
20080171234
2008-07-17

Recording medium and manufacturing method therefor

#192
20080144219
2008-06-19

CONDUCTIVE PFPE DISK LUBRICANT

#193
20080081220
2008-04-03

Magnetic disk drive having a surface coating on a magnetic disk

#194
20080024923
2008-01-31

Lubricant film forming method, slide body with lubricant film, magnetic recording medium, magnetic head slider, and hard disk drive

#195
20080020171
2008-01-24

Lubricant for recording medium and magnetic disk

#196
20070298982
2007-12-27

Lubricant for magnetic disks, method for producing the lubricant used in the magnetic disks, and method for manufacturing the same

#197
20070248749
2007-10-25

Reducing pad burnish damages on magnetic recording media with mixed low molecular weight free lubricant

#198
20070243417
2007-10-18

Magnetic Recording Medium, and Manufacturing Method and Manufacturing Apparatus of the Same, Recording and Reproduction Method of Magnetic Recording Medium, and Recording and Reproduction Apparatus of the Same

#199
20070227624
2007-10-04

Magnetic particles, method for producing the same, and magnetic recording medium

#200
20070225183
2007-09-27

Lubricant, magnetic recording medium and head slider

#201
20070224452
2007-09-27

Lubricant, magnetic recording medium and head slider

#202
20070203037
2007-08-30

Lubricant, magnetic recording medium and head slider

#203
20070196698
2007-08-23

Solid body surface evaluation method, magnetic disk evaluation method, magnetic disk, and manufacturing method thereof

#204
20070166481
2007-07-19

In-situ UV curing of media lubricants

#205
20070127158
2007-06-07

Magnetic recording medium with diamond-like carbon lubricant

#206
20070116990
2007-05-24

Lubricant solution for magnetic recording media, containing fluorinated polyether compound as lubricant

#207
20070111037
2007-05-17

Aliphatic polyesters and lubricants containing the polyesters

#208
20070105738
2007-05-10

Solvent compositions comprising unsaturated fluorinated hydrocarbons

#209
20070102021
2007-05-10

Solvent compositions comprising unsaturated fluorinated hydrocarbons

#210
20070100011
2007-05-03

Blowing agents for forming foam comprising unsaturated fluorocarbons

#211
20070100009
2007-05-03

Methods for making foams using blowing agents comprising unsaturated fluorocarbons

#212
20070087228
2007-04-19

Magnetic disk and method of producing the same

#213
20070060487
2007-03-15

Lubricant with non-terminal functional groups

#214
20060241247
2006-10-26

Magnetic disk drive having a surface coating on a magnetic disk

#215
20060229217
2006-10-12

Thin film lubricant for advanced tribological performance of storage medium

#216
20060106260
2006-05-18

Composition, magnetic recording medium, head slider, and magnetic recording device

#217
20060105204
2006-05-18

Magnetic recording medium and information reproducing apparatus

#218
20060105203
2006-05-18

Head disc interface design

#219
20060099461
2006-05-11

Magnetic recording system with continuous lubrication of recording media

#220
20060068229
2006-03-30

Method of producing a lubricant for a magnetic disk, lubricant for a magnetic disk, magnetic disk, and method of producing a magnetic disk

#221
20060052262
2006-03-09

Perfluoropolyether compound and lubricant and magnetic disk using same

#222
20060044691
2006-03-02

Magnetic recording medium, head slider and manufacturing methods therefor

#223
20060035113
2006-02-16

Lubricant for magnetic recording medium and use thereof

#224
20050282045
2005-12-22

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

#225
20050282044
2005-12-22

Lubricant, recording medium and carboxylic acid compound

#226
20050277558
2005-12-15

Lubricant composition for magnetic recording media

#227
20050255338
2005-11-17

Lubricant, magnetic recording medium and production method of magnetic recording medium

#228
20050233175
2005-10-20

Recording medium including protection layer having unequal property

#229
20050217353
2005-10-06

Solid body surface evaluation method, magnetic disk evaluation method, magnetic disk, and manufacturing method thereof

#230
20050214585
2005-09-29

Anti-ferromagnetically coupled granular-continuous magnetic recording media

#231
20050209480
2005-09-22

Perfluoropolyether ester compound, lubricant and magnetic recording medium

#232
20050181239
2005-08-18

Granular magnetic recording media with improved corrosion resistance by pre-carbon overcoat ion etching

#233
20050170215
2005-08-04

Photo process to improve tribological performance of thin lubricant film

#234
20050170136
2005-08-04

Magnetic recording disk and process for manufacture thereof

#235
20050123855
2005-06-09

Thermally stable perfluoropolyether lubricant for recording media

#236
20050084621
2005-04-21

Lubricant film containing additives for advanced tribological performance of magnetic storage medium

#237
20050037932
2005-02-17

Ultra-thin lubricant film for advanced tribological performance of magnetic storage media

#238
20050031907
2005-02-10

Magnetic recording medium and manufacturing method thereof

#239
18596531
2025-02-11

Magnetic recording/reproducing device and control method of magnetic recording/reproducing device

#240
15913042
2020-10-06

Heat-assisted magnetic recording (HAMR) medium with multilayered overcoat

#241
15854507
2018-05-29

Magnetic tape device and head tracking servo method

#242
15446818
2020-09-22

Passivated nitrogenated diamond-like carbon layer and method for passivating it

#243
15389432
2018-02-06

Dual cap layers for heat-assisted magnetic recording media

#244
14982394
2018-11-06

Magnetic-recording medium including a carbon overcoat implanted with nitrogen and hydrogen

#245
14967073
2017-01-31

Durable coating for magnetic tape recording media

#246
14788654
2017-10-31

Lubricant compositions

#247
14581274
2015-12-22

Exchange break layer for heat-assisted magnetic recording media

#248
14231252
2016-07-05

Lubricants with high thermal stability for heat-assisted magnetic recording

#249
13770885
2015-10-06

Lubricants comprising fluorinated graphene nanoribbons for magnetic recording media structure