G11B5/653 - CPC Classification Index

#1

20250111864

2025-04-03

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

#2

20240177733

2024-05-30

Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape apparatus

#3

20240170012

2024-05-23

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS

#4

20230099064

2023-03-30

Magnetic tape, magnetic tape cartridge, and magnetic tape device

#5

20230048634

2023-02-16

Heat-assisted magnetic recording (HAMR) medium with optical-coupling multilayer between the recording layer and heat-sink layer

#6

20230031273

2023-02-02

Magnetic head including multiple magnetic layers and magnetic recording device

#7

20220358962

2022-11-10

Magnetic recording medium, magnetic storage apparatus, and method for manufacturing magnetic recording medium

#8

20220254374

2022-08-11

Magnetic recording medium

#9

20220148776

2022-05-12

Magnetic tape having characterized PSD ratio, magnetic tape cartridge, and magnetic recording and reproducing apparatus

#10

20220005634

2022-01-06

Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium

#11

20210407542

2021-12-30

Magnetic recording media design with reduced lattice mismatch between adjacent intermediate layers

#12

20210287714

2021-09-16

Method of producing a magnetic powder and method of producing a magnetic recording medium

#13

20210272594

2021-09-02

Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device

#14

20210118469

2021-04-22

OXIDE OR NITRIDE OVERLAYER FOR USE ON A DIAMOND-LIKE CARBON FILM

#15

20210090774

2021-03-25

METHODS OF FORMING MAGNETIC MATERIALS AND ARTICLES FORMED THEREBY

#16

20210056990

2021-02-25

Magnetic recording layer formulation for tape media

#17

20210035604

2021-02-04

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING DEVICE, AND e-IRON OXIDE POWDER

#18

20200357433

2020-11-12

Fe—Pt based magnetic material sintered compact

#19

20200327905

2020-10-15

High density magnetic recording medium for heat-assisted magnetic storage apparatus

#20

20200312364

2020-10-01

Magnetic recording medium having a dimensional variation

#21

20200279679

2020-09-03

Magnetic tape having characterized PSD ratio, magnetic tape cartridge, and magnetic recording and reproducing apparatus

#22

20200211591

2020-07-02

SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, HARD DISK DRIVE

#23

20200098390

2020-03-26

Magnetic recording medium

#24

20200075053

2020-03-05

Heat-assisted magnetic recording medium and magnetic storage apparatus

#25

20200075051

2020-03-05

Magnetic recording medium

#26

20200005821

2020-01-02

Heat-assisted magnetic recording medium and magnetic storage apparatus

#27

20190295582

2019-09-26

Ferromagnetic powder for magnetic recording and magnetic recording medium

#28

20190287561

2019-09-19

Magnetic tape, manufacturing method of magnetic tape, manufacturing device of magnetic tape, and recording and reproducing system

#29

20190172486

2019-06-06

Underlayer for perpendicularly magnetized film, perpendicularly magnetized film structure, perpendicular MTJ element, and perpendicular magnetic recording medium using the same

#30

20190013043

2019-01-10

Magnetic recording medium

#31

20180358156

2018-12-13

Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium

#32

20180286441

2018-10-04

HEAT ASSISTED MAGNETIC RECORDING (HAMR) MEDIA WITH EXCHANGE TUNING LAYER

#33

20180254061

2018-09-06

Granularity in overlying magnetic and non-magnetic layers

#34

20180240481

2018-08-23

Magnetic tape device employing TMR head and magnetic tape with characterized magnetic layer, and head tracking servo method

#35

20180204591

2018-07-19

Magnetic recording medium and magnetic storage apparatus

#36

20180170767

2018-06-21

Epsilon iron oxide and method for producing the same, magnetic coating material and magnetic recording medium

#37

20180137887

2018-05-17

Magnetic recording medium with controlled surface characteristics

#38

20180122415

2018-05-03

Magnetic recording medium

#39

20170352372

2017-12-07

Magnetic recording medium having an FePtRh magnetic layer

#40

20170337944

2017-11-23

Protective layer for mitigating protruding defects in magnetic tape recording media

#41

20170301368

2017-10-19

MANUFACTURING METHOD FOR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM MANUFACTURED BY SAID MANUFACTURING METHOD

#42

20170301367

2017-10-19

Magnetic recording medium

#43

20170301366

2017-10-19

MAGNETIC STACK INCLUDING CRYSTALLIZED SEGREGANT INDUCED COLUMNAR MAGNETIC RECORDING LAYER

#44

20170287516

2017-10-05

Iron-based oxide magnetic particle powder and method for producing iron-based oxide magnetic particle powder

#45

20170287515

2017-10-05

HEXAGONAL FERRITE POWDER, MAGNETIC RECORDING MEDIUM, AND METHOD OF HEXAGONAL FERRITE POWDER

#46

20170221513

2017-08-03

Magnetic recording medium using ϵ-iron oxide particle magnetic powder

#47

20170213624

2017-07-27

MAGNETIC MATERIAL LOADED WITH MAGNETIC ALLOY PARTICLES AND METHOD FOR PRODUCING SAID MAGNETIC MATERIAL

#48

20170206919

2017-07-20

MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING SAME

#49

20170206918

2017-07-20

MAGNETIC RECORDING MEDIUM

#50

20170178674

2017-06-22

Perpendicular magnetic recording medium

#51

20170169850

2017-06-15

Process for producing magnetic recording medium

#52

20170148477

2017-05-25

Perpendicular magnetic recording media with lateral exchange control layer

#53

20170140784

2017-05-18

Underlayer for perpendicularly magnetized film, perpendicularly magnetized film structure, perpendicular MTJ element, and perpendicular magnetic recording medium using the same

#54

20170125050

2017-05-04

Method for manufacturing perpendicular magnetic recording medium

#55

20170092317

2017-03-30

Multiple layer FePt structure

#56

20170040046

2017-02-09

Write apparatus and magnetic memory

#57

20170018285

2017-01-19

BARIUM HEXA-FERRITE TECHNOLOGY FOR MAMR AND ADVANCED MAGNETIC RECORDING APPLICATIONS

#58

20160372657

2016-12-22

Magnetic thin film and application device including magnetic thin film

#59

20160372146

2016-12-22

Magnetic Disk of a Data Storage Device with Tempered Growth of Magnetic Recording Layer

#60

20160293198

2016-10-06

Perpendicular magnetic recording medium

#61

20160293197

2016-10-06

Magnetic shift register

#62

20160293195

2016-10-06

Iridium underlayer for heat assisted magnetic recording media

#63

20160254017

2016-09-01

Perpendicular magnetic recording medium

#64

20160225394

2016-08-04

Magnetic recording medium

#65

20160217816

2016-07-28

Magnetic recording medium having a L1-type ordered alloy

#66

20160148634

2016-05-26

MAGNETIC RECORDING MEDIA WITH IMPROVED GRAIN COLUMNAR GROWTH FOR ENERGY ASSISTED MAGNETIC RECORDING

#67

20160064022

2016-03-03

Low power thermally assisted data recording media

#68

20160042754

2016-02-11

METAL MEMBER FOR MAGNETIC STORAGE MEDIUM AND MAGNETIC STORAGE MEDIUM

#69

20160020011

2016-01-21

METHODS OF FORMING MAGNETIC MATERIALS AND ARTICLES FORMED THEREBY

#70

20160013033

2016-01-14

FePt—C-based sputtering target and method for manufacturing same

#71

20150262603

2015-09-17

PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH GRAIN ISOLATION LAYER

#72

20150213823

2015-07-30

Magnetic recording medium

#73

20150213822

2015-07-30

Fe-Pt based magnetic material sintered compact

#74

20150194175

2015-07-09

Magnetic stack including crystallized segregant induced columnar magnetic recording layer

#75

20150170696

2015-06-18

All-optical magnetic recording system using FeMnPt media

#76

20150147592

2015-05-28

Storage medium with layer(s) for enhanced heating

#77

20150132608

2015-05-14

Perpendicular magnetic recording medium

#78

20150107411

2015-04-23

Fe-bases magnetic material sintered compact

#79

20150085628

2015-03-26

Magnetic recording medium and magnetic recording and reproducing apparatus

#80

20150060268

2015-03-05

Sputtering target for forming magnetic recording film and process for producing same

#81

20150024238

2015-01-22

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

#82

20150010698

2015-01-08

METHOD OF MANUFACTURING HEXAGONAL FERRITE MAGNETIC PARTICLES

#83

20150009786

2015-01-08

Magnetic recording medium and magnetic storage apparatus

#84

20140356642

2014-12-04

METALLIC MAGNETIC POWDER AND MANUFACTURING METHOD OF THE SAME, MAGNETIC PAINTING, MAGNETIC POWDER FOR MAGNETIC THERAPY, AND MAGNETIC RECORDING MEDIUM

#85

20140346039

2014-11-27

Sputtering target for magnetic recording film

#86

20140342188

2014-11-20

Magnetic layer

#87

20140233363

2014-08-21

Thin film media structure for perpendicular magnetic recording and storage devices made therewith

#88

20140153128

2014-06-05

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

#89

20140093701

2014-04-03

METHODS OF FORMING MAGNETIC MATERIALS AND ARTICLES FORMED THEREBY

#90

20130235491

2013-09-12

Thermally enabled exchange coupled media for magnetic data recording

#91

20130209835

2013-08-15

Multiple layer FePt structure

#92

20130118645

2013-05-16

Metallic glass, magnetic recording medium using the same, and method of manufacturing the magnetic recording medium

#93

20130084469

2013-04-04

Magnetic recording media and method for making the same

#94

20130071695

2013-03-21

Hybrid grain boundary additives in granular media

#95

20130040167

2013-02-14

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND ITS MANUFACTURING METHOD

#96

20130034748

2013-02-07

MAGNETIC RECORDING MEDIUM AND PRODUCTION METHOD OF MAGNETIC RECORDING MEDIUM

#97

20130034747

2013-02-07

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING SAME

#98

20120225325

2012-09-06

Magnetic recording medium including plural FePt alloy layers including carbon, oxides or nitrides

#99

20120171519

2012-07-05

MULTILAYER STRUCTURE WITH HIGH ORDERED FePt LAYER

#100

20120034492

2012-02-09

Electroless coated disks for high temperature applications and methods of making the same

#101

20110305924

2011-12-15

Metallic magnetic powder and manufacturing method of the same, magnetic painting, magnetic powder for magnetic therapy, and magnetic recording medium

#102

20110171494

2011-07-14

DISCONTINUOUS ISLANDED FERROMAGNETIC RECORDING FILM WITH PERPENDICULAR MAGNETIC ANISOTROPY

#103

20110104517

2011-05-05

SINGLE-LAYERED FERROMAGNETIC RECORDING FILM WITH PERPENDICULAR MAGNETIC ANISOTROPY

#104

20110086195

2011-04-14

Method of producing self-assembled cubic FePt nanoparticles and apparatus using same

#105

20100323219

2010-12-23

FeRh-FePt core shell nanostructure for ultra-high density storage media

#106

20100310901

2010-12-09

Metallic glass, magnetic recording medium using the same, and method of manufacturing the magnetic recording medium

#107

20100297476

2010-11-25

Perpendicular magnetic recording medium

#108

20100239890

2010-09-23

FePtP-alloy magnetic thin film

#109

20100200124

2010-08-12

Method for preparing FePt media at low ordering temperature and fabrication of exchange coupled composite media and gradient anisotropy media for magnetic recording

#110

20100140214

2010-06-10

Manufacturing method for magnetic recording medium

#111

20100124673

2010-05-20

HIGH DENSITY MAGNETIC RECORDING FILM AND METHOD FOR MANUFACTURING THE SAME BY USING RAPID THERMAL ANNEALING TREATMENT

#112

20100080895

2010-04-01

Method of producing self-assembled cubic FePt nanoparticles and apparatus using same

#113

20090280357

2009-11-12

PERPENDICULAR MAGNECTIC RECORDING MEDIA WITH IMPROVED FCC AU-CONTAINING INTERPLAYERS

#114

20090246362

2009-10-01

HEAT ASSISTED MAGNETIC RECORDING MEDIUM AND METHOD FOR FABRICATING THE SAME

#115

20080085429

2008-04-10

Perpendicular Magentic Recording Medium and Method of Manufacturing the Same

#116

20080075931

2008-03-27

Magnetic film and method of manufacturing magnetic film

#117

20070212573

2007-09-13

Heat assisted magnetic recording medium and method for fabricating the same

#118

20070190365

2007-08-16

Magnetic recording medium and manufacturing method therefor

#119

20070065681

2007-03-22

Anti-ferromagnetically coupled soft underlayer

#120

20060188743

2006-08-24

Fept magnetic thin film having perpendicular magnetic anisotropy and method for preparation thereof

#121

20060093865

2006-05-04

Perpendicular magnetic recording media with laminated soft magnetic underlayer

#122

20060083950

2006-04-20

Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state device

#123

20060061900

2006-03-23

Magnetic recording medium, magnetic storage device, and fabricating method thereof

#124

20060051622

2006-03-09

High density magnetic recording medium using FePtC thin film and manufacturing method thereof

#125

20050225900

2005-10-13

Magnetic recording media and production thereof, and, magnetic recording apparatus and method

#126

20050214585

2005-09-29

Anti-ferromagnetically coupled granular-continuous magnetic recording media

#127

20050186453

2005-08-25

Perpendicular magnetic recording medium and method of manufacturing the same

#128

20050129985

2005-06-16

Perpendicular magnetic recording media

#129

18973398

2026-04-21

Tri-level magnetic recording of bits

#130

15913042

2020-10-06

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

#131

15835808

2019-01-29

Write pole coating layer

#132

15640924

2018-03-06

Three dimensional data storage media

#133

15583392

2017-11-21

Heat-assisted magnetic recording (HAMR) medium with thermal barrier layer in multilayered heat-sink structure

#134

15489167

2020-05-12

Heat-assisted magnetic recording (HAMR) medium with improved corrosion resistance

#135

15466798

2018-05-29

Heat assisted magnetic recording (HAMR) media with thermal exchange control layer of lower curie temperature

#136

15165637

2017-07-04

Three dimensional data storage media

#137

15164685

2017-03-21

Heat-assisted magnetic recording (HAMR) disk with multiple continuous magnetic recording layers

#138

15083735

2017-10-03

Capping layer for magnetic recording stack

#139

15002543

2016-12-27

Perpendicular heat-assisted magnetic recording (HAMR) medium with a perovskite oxide intermediate layer

#140

14967073

2017-01-31

Durable coating for magnetic tape recording media

#141

14865501

2021-07-27

Heat assisted magnetic recording (HAMR) media with Curie temperature reduction layer

#142

14581274

2015-12-22

Exchange break layer for heat-assisted magnetic recording media

#143

14497299

2017-06-20

NiFeX-based seed layer for magnetic recording media

#144

12860616

2014-11-18

Single layer small grain size FePT:C film for heat assisted magnetic recording media