C21D8/1255 - CPC Classification Index

#1

20260152814

2026-06-04

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#2

20260085390

2026-03-26

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#3

20260085372

2026-03-26

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND INDUCTION HEATING DEVICE

#4

20260081056

2026-03-19

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND INDUCTION HEATING DEVICE

#5

20260035762

2026-02-05

ANNEALING FACILITY, AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET

#6

20260028691

2026-01-29

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, FINISH ANNEALING-USE STEEL SHEET, ANNEALING SEPARATOR, METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING FINISH ANNEALING-USE STEEL SHEET

#7

20250250658

2025-08-07

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#8

20250250657

2025-08-07

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#9

20250236926

2025-07-24

Grain-Oriented Electrical Steel Sheet and Method for Its Production

#10

20250236925

2025-07-24

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#11

20250223676

2025-07-10

Grain-Oriented Electrical Steel Sheet Coated with a Resin and Used for Stacking

#12

20250223664

2025-07-10

Grain-Oriented Flat Steel Product and Method for Its Production

#13

20250188560

2025-06-12

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#14

20250179601

2025-06-05

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#15

20250157708

2025-05-15

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#16

20250154618

2025-05-15

METHOD OF MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#17

20250146096

2025-05-08

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#18

20250122589

2025-04-17

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#19

20250118468

2025-04-10

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#20

20250109451

2025-04-03

AGING TREATMENT METHOD AND METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#21

20250101561

2025-03-27

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#22

20250051871

2025-02-13

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD OF SAME

#23

20250019788

2025-01-16

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND ANNEALING SEPARATOR UTILIZED FOR MANUFACTURE OF GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#24

20250014793

2025-01-09

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING MOTOR CORE

#25

20240287659

2024-08-29

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLING MILL FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#26

20240282491

2024-08-22

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#27

20240279763

2024-08-22

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLING MILL FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#28

20240271254

2024-08-15

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#29

20240271241

2024-08-15

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#30

20240263285

2024-08-08

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#31

20240249863

2024-07-25

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#32

20240247347

2024-07-25

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#33

20240247333

2024-07-25

METHOD OF DETERMINING FINAL ANNEALING CONDITIONS FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET USING METHOD OF DETERMINING THEREOF

#34

20240240293

2024-07-18

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#35

20240186042

2024-06-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#36

20240186041

2024-06-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MAGNETIC-DOMAIN-REFINEMENT THEREOF

#37

20240186039

2024-06-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR FORMING INSULATING COATING

#38

20240177901

2024-05-30

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#39

20240177899

2024-05-30

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#40

20240153684

2024-05-09

NON-ORIENTED ELECTRICAL STEEL SHEET

#41

20240105369

2024-03-28

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#42

20240102122

2024-03-28

NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME

#43

20240071661

2024-02-29

Low-Magnetostrictive Oriented Silicon Steel and Manufacturing Method Therefor

#44

20240043950

2024-02-08

POWDER FOR ANNEALING SEPARATOR AND PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET USING SAME

#45

20240011111

2024-01-11

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR

#46

20230402220

2023-12-14

WOUND CORE

#47

20230395300

2023-12-07

WOUND CORE

#48

20230326638

2023-10-12

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#49

20230282414

2023-09-07

Method for improving corrosion resistance of neodymium-iron-boron materials by low-temperature oxidation and/or nitridation treatment

#50

20230243013

2023-08-03

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#51

20230212720

2023-07-06

METHOD FOR THE PRODUCTION OF HIGH PERMEABILITY GRAIN ORIENTED ELECTRICAL STEEL CONTAINING CHROMIUM

#52

20230212706

2023-07-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING SAME

#53

20230160034

2023-05-25

Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator

#54

20230042915

2023-02-09

ANNEALING SEPARATOR FOR ORIENTED ELECTRICAL STEEL SHEET, ORIENTED ELECTRICAL STEEL SHEET, AND MANUFACTURING METHOD OF ORIENTED ELECTRICAL STEEL SHEET

#55

20230025678

2023-01-26

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#56

20230002849

2023-01-05

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, FINISH ANNEALING-USE STEEL SHEET, ANNEALING SEPARATOR, METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING FINISH ANNEALING-USE STEEL SHEET

#57

20220389532

2022-12-08

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#58

20220364197

2022-11-17

PREPARATION METHOD OF GLASSLESS GRAIN-ORIENTED SILICON STEEL AND PRODUCT THEREOF

#59

20220275470

2022-09-01

HIGH-MAGNETIC-INDUCTION ORIENTED SILICON STEEL AND MANUFACTURING METHOD THEREFOR

#60

20220267871

2022-08-25

METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#61

20220119910

2022-04-21

Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet

#62

20220119907

2022-04-21

Method for manufacturing grain-oriented electrical steel sheet

#63

20220119905

2022-04-21

Method for producing grain oriented electrical steel sheet

#64

20220119904

2022-04-21

Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet

#65

20220112573

2022-04-14

Method for producing grain oriented electrical steel sheet

#66

20220106661

2022-04-07

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

#67

20220106657

2022-04-07

ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF

#68

20220102035

2022-03-31

Grain-oriented electrical steel sheet, and steel sheet serving as base sheet for grain-oriented electrical steel sheet

#69

20220098697

2022-03-31

Grain-oriented electrical steel sheet and iron core using same

#70

20220098694

2022-03-31

Method for manufacturing grain-oriented electrical steel sheet

#71

20220098693

2022-03-31

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

#72

20220098691

2022-03-31

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#73

20220098690

2022-03-31

Method for producing grain oriented electrical steel sheet

#74

20220098688

2022-03-31

Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator

#75

20220090226

2022-03-24

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#76

20220090225

2022-03-24

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, INTERMEDIATE STEEL SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#77

20220081749

2022-03-17

MANUFACTURING METHOD OF GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#78

20220042135

2022-02-10

ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF

#79

20220042123

2022-02-10

Grain-oriented electrical steel sheet and method for manufacturing same

#80

20210355557

2021-11-18

Grain oriented electrical steel sheet

#81

20210310096

2021-10-07

Method for manufacturing a grain-oriented electrical steel sheet

#82

20210272728

2021-09-02

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND PRODUCING METHOD THEREOF

#83

20210265087

2021-08-26

Grain-oriented electrical steel sheet and manufacturing method therefor

#84

20210130922

2021-05-06

Method for refining magnetic domains of grain-oriented electrical steel sheet

#85

20210047706

2021-02-18

Manufacturing method for high silicon grain oriented electrical steel sheet

#86

20210043345

2021-02-11

Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet

#87

20210027922

2021-01-28

Grain oriented electrical steel sheet

#88

20210023659

2021-01-28

Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof

#89

20200399732

2020-12-24

Grain-oriented electrical steel sheet and method for producing thereof

#90

20200362433

2020-11-19

Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel

#91

20200354809

2020-11-12

Grain oriented electrical steel sheet

#92

20200325555

2020-10-15

Low-iron-loss grain-oriented electrical steel sheet and production method for same

#93

20200208235

2020-07-02

Grain-oriented electrical steel sheet and method for producing same

#94

20200208234

2020-07-02

Grain-oriented electrical steel sheet and method of manufacturing same

#95

20200190644

2020-06-18

Grain-oriented electrical steel sheet

#96

20200123662

2020-04-23

Grain-oriented electrical steel sheet

#97

20200123626

2020-04-23

Grain-oriented electrical steel sheet and method of manufacturing grain-oriented electrical steel sheet

#98

20200087746

2020-03-19

Grain-oriented electrical steel sheet and method for manufacturing same

#99

20200063234

2020-02-27

Grain-oriented electrical steel sheet and method for producing the same

#100

20190292623

2019-09-26

Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core

#101

20190276911

2019-09-12

Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet

#102

20190271087

2019-09-05

Grain-oriented electrical steel sheet

#103

20190271054

2019-09-05

Method of producing grain-oriented electrical steel sheet

#104

20190237229

2019-08-01

Soft magnetic alloy and magnetic device

#105

20190161817

2019-05-30

HOT-ROLLED STEEL SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME, AND METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#106

20190119773

2019-04-25

Method for nitriding grain-oriented electrical steel sheet

#107

20190112685

2019-04-18

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#108

20190048434

2019-02-14

Grain-oriented electrical steel sheet

#109

20190017140

2019-01-17

Method for manufacturing grain-oriented electrical steel sheet

#110

20190013126

2019-01-10

Grain-oriented electrical steel sheet and method for manufacturing the same

#111

20190010572

2019-01-10

Method for manufacturing grain-oriented electrical steel sheet

#112

20180371576

2018-12-27

Annealing separator for oriented electrical steel sheet, oriented electrical steel sheet, and manufacturing method of oriented electrical steel sheet

#113

20180371573

2018-12-27

Grain-oriented electrical steel sheet and method for manufacturing same

#114

20180371572

2018-12-27

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#115

20180371571

2018-12-27

ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF

#116

20180312936

2018-11-01

Composition for forming insulation film of oriented electrical steel sheet, method for forming insulation film by using same, and oriented electrical steel sheet having insulation film formed therein

#117

20180305784

2018-10-25

Grain-oriented electrical steel sheet and decarburized steel sheet used for manufacturing the same

#118

20180282830

2018-10-04

Method of manufacturing grain-oriented electrical steel sheet

#119

20180258508

2018-09-13

Grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheet

#120

20180202018

2018-07-19

Grain-oriented electrical steel sheet and method for producing the same

#121

20180195142

2018-07-12

Method for manufacturing magnetostrictive torque sensor shaft

#122

20180171425

2018-06-21

Grain-oriented electrical steel sheet and method for manufacturing the same

#123

20180137958

2018-05-17

Grain oriented electrical steel with improved forsterite coating characteristics

#124

20180119244

2018-05-03

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, MANUFACTURING METHOD THEREFOR, AND METHOD FOR PREDICTING TRANSFORMER NOISE PROPERTY

#125

20180119242

2018-05-03

METHOD FOR FORMING LINEAR GROOVE ON COLD ROLLED STEEL STRIP AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#126

20180066334

2018-03-08

Grain-oriented electrical steel sheet

#127

20180057956

2018-03-01

METHOD FOR FORMING LINEAR GROOVE ON STEEL STRIP AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#128

20180043474

2018-02-15

Grain-oriented electrical steel sheet

#129

20180030559

2018-02-01

Grain-oriented electrical steel sheet and method for manufacturing same

#130

20180010206

2018-01-11

Grain-oriented electrical steel plate and production method therefor

#131

20180002773

2018-01-04

Grain-oriented electrical steel sheet and method of manufacturing same

#132

20180002772

2018-01-04

Grain-oriented electrical steel sheet and manufacturing method therefor

#133

20170369960

2017-12-28

Grain-oriented electrical steel plate and manufacturing method thereof

#134

20170321296

2017-11-09

Method for manufacturing grain-oriented electrical steel sheet

#135

20170314096

2017-11-02

Method for orienting steel sheet grains, corresponding device, and facility implementing said method or device

#136

20170313887

2017-11-02

Insulating coating composition for oriented electrical steel sheet, oriented electrical steel sheet having insulating coating formed on surface thereof by using same, and preparation method therefor

#137

20170271061

2017-09-21

Grain-oriented electrical steel sheet and manufacturing method therefor

#138

20170240988

2017-08-24

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#139

20170240987

2017-08-24

Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core

#140

20170233871

2017-08-17

Pre-coating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet comprising same, and manufacturing method therefor

#141

20170088915

2017-03-30

Method for producing grain-oriented electrical steel sheet

#142

20160319390

2016-11-03

Method for producing grain-oriented electrical steel sheet

#143

20160284454

2016-09-29

Grain-oriented electrical steel sheet and method of manufacturing grain-oriented electrical steel sheet

#144

20160276081

2016-09-22

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#145

20160203898

2016-07-14

Multi-phase magnetic component and method of forming

#146

20160194731

2016-07-07

Grain-oriented electrical steel sheet, and method for manufacturing the same

#147

20160160327

2016-06-09

Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel part

#148

20160111190

2016-04-21

Process for producing grain-oriented electrical steel strip

#149

20160108494

2016-04-21

Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process

#150

20160108493

2016-04-21

Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process

#151

20160020006

2016-01-21

Method for producing grain-oriented electrical steel sheet

#152

20160012949

2016-01-14

Method for producing grain-oriented electrical steel sheet

#153

20150368732

2015-12-24

Method and device for nitriding grain-oriented electrical steel sheet

#154

20150361544

2015-12-17

Apparatus and method for nitriding grain-oriented electrical steel sheet

#155

20150348686

2015-12-03

Hot-rolled steel sheet for producing non-oriented electrical steel sheet and method of producing same

#156

20150318094

2015-11-05

Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet

#157

20150318092

2015-11-05

Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet

#158

20150318090

2015-11-05

Grain-oriented electrical steel sheet

#159

20150302962

2015-10-22

Oriented silicon steel and method for manufacturing same

#160

20150299819

2015-10-22

Production method for grain-oriented electrical steel sheet

#161

20150206633

2015-07-23

High magnetic induction oriented silicon steel and manufacturing method thereof

#162

20150187473

2015-07-02

Method for producing grain-oriented electrical steel sheet

#163

20150170812

2015-06-18

MANUFACTURING METHOD OF GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#164

20150132547

2015-05-14

Grain-oriented electrical steel sheet and method for improving iron loss properties thereof

#165

20150064481

2015-03-05

Grain oriented electrical steel with improved forsterite coating characteristics

#166

20150010762

2015-01-08

Grain-oriented electrical steel sheet

#167

20140360629

2014-12-11

Grain-oriented electrical steel sheet and method of manufacturing the same

#168

20140255720

2014-09-11

Ultrathin electromagnetic steel sheet

#169

20130292006

2013-11-07

Grain-oriented electrical steel sheet and manufacturing method thereof

#170

20130263976

2013-10-10

Method for manufacturing grain oriented electrical steel sheet

#171

20130130043

2013-05-23

Grain oriented electrical steel sheet and method for manufacturing the same

#172

20130129984

2013-05-23

Grain oriented electrical steel sheet and method for manufacturing the same

#173

20130098508

2013-04-25

Grain oriented electrical steel sheet and method for manufacturing the same

#174

20130040821

2013-02-14

Substrate for superconducting compound and method for manufacturing the substrate

#175

20130000786

2013-01-03

Manufacturing method of grain-oriented electrical steel sheet

#176

20120312423

2012-12-13

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#177

20120298265

2012-11-29

Method for manufacturing grain oriented electrical steel sheets

#178

20120111455

2012-05-10

Manufacturing method of grain-oriented magnetic steel sheet

#179

20120103474

2012-05-03

Manufacturing method of grain-oriented electrical steel sheet

#180

20120048427

2012-03-01

Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel part

#181

20120037277

2012-02-16

Method of treating steel for grain-oriented electrical steel sheet and method of manufacturing grain-oriented electrical steel sheet

#182

20120018049

2012-01-26

Process for the production of grain-oriented magnetic sheet starting from thin slab

#183

20120013430

2012-01-19

MANUFACTURING METHOD OF GRAIN ORIENTED ELECTRICAL STEEL SHEET, GRAIN ORIENTED ELECTRICAL STEEL SHEET FOR WOUND CORE, AND WOUND CORE

#184

20120000262

2012-01-05

Method for manufacturing grain-oriented silicon steel with single cold rolling

#185

20110180187

2011-07-28

Method for producing grain-oriented silicon steel containing copper

#186

20110139313

2011-06-16

Manufacturing method of oriented SI steel with high electric-magnetic property

#187

20100300583

2010-12-02

Process for the production of a grain oriented magnetic strip

#188

20100043928

2010-02-25

Method of forming {100} texture on surface of iron or iron-base alloy sheet, method of manufacturing non-oriented electrical steel sheet by using the same and non-oriented electrical steel sheet manufactured by using the same

#189

20090199935

2009-08-13

Method of production of high flux density grain-oriented silicon steel sheet

#190

20090165895

2009-07-02

Method of production of grain-oriented electrical steel sheet with high magnetic flux density

#191

20090126832

2009-05-21

Method of production of grain-oriented electrical steel sheet having a high magnetic flux density

#192

20090065098

2009-03-12

High-strength steel excellent in weldability and process for production thereof

#193

20080271819

2008-11-06

Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same

#194

20060086429

2006-04-27

Cold-rolled steel strip with silicon content of at least 3.2 wt % and used for electromagnetic purposes

#195

20050247374

2005-11-10

Method for manufacturing high silicon grain-oriented electrical steel sheet with superior core loss property

#196

20050217761

2005-10-06

Method for manufacturing grain-oriented silicon steel sheets with mirror-like surface

#197

20050098235

2005-05-12

Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips