ClassID:

118979

C21D6/001 - CPC Classification

Classification description:

Heat treatment of ferrous alloys containing Ni

Recent Application in this class:
#1
20260132478
2026-05-14

HOT-WORKING DIE STEEL, HEAT TREATMENT METHOD AND HOT-WORKING MOLD

#2
20260117349
2026-04-30

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#3
20260103771
2026-04-16

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

#4
20260098329
2026-04-09

STEEL MATERIAL WITH GOOD FATIGUE PROPERTY IN HYDROGEN AND METHOD FOR PRODUCING THE SAME, AND STEEL PIPE AND METHOD FOR PRODUCING THE SAME

#5
20260098315
2026-04-09

MARAGING STEEL, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#6
20260097431
2026-04-09

MARAGING STEEL, METHOD FOR PREPARING MARAGING STEEL, AND ELECTRONIC DEVICE

#7
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#8
20260092338
2026-04-02

HIGH-STRENGTH NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#9
20260085373
2026-03-26

HIGH STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#10
20260085372
2026-03-26

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

#11
20260081056
2026-03-19

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

#12
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#13
20260062774
2026-03-05

STEEL MATERIAL AND AUTOMOBILE COMPONENT

#14
20260062765
2026-03-05

HIGH-STRENGTH COATED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#15
20260055478
2026-02-26

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

#16
20260051427
2026-02-19

NON-ORIENTED ELECTRICAL STEEL FOR ELECTRIC VEHICLE DRIVE MOTOR AND MANUFACTURING METHOD THEREOF

#17
20260049383
2026-02-19

HIGH-STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#18
20260049382
2026-02-19

STEEL SHEET

#19
20260042279
2026-02-12

GALVANNEALED STEEL SHEET, CHEMICAL-CONVERSION-TREATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AND AUTOMOTIVE PART

#20
20260042278
2026-02-12

FE-BASED ELECTROPLATED STEEL SHEET, CHEMICAL-CONVERSION-TREATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AND AUTOMOTIVE PART

#21
20260022438
2026-01-22

HIGH STRENGTH MEMBER, METHOD FOR MANUFACTURING HIGH STRENGTH MEMBER, AND METHOD FOR MANUFACTURING STEEL SHEET FOR HIGH STRENGTH MEMBER

#22
20250376739
2025-12-11

HIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#23
20250369066
2025-12-04

HIGH-PLASTICITY STEEL AND MANUFACTURING METHOD THEREFOR

#24
20250361592
2025-11-27

PRODUCTION METHOD FOR STEEL SHEET

#25
20250313914
2025-10-09

SLAB FOR HIGH-STRENGTH STEEL SHEET AND COOLING METHOD THEREOF, PRODUCING METHOD OF HIGH-STRENGTH HOT-ROLLED STEEL SHEET, PRODUCING METHOD OF HIGH-STRENGTH COLD-ROLLED STEEL SHEET, AND PRODUCING METHOD OF HIGH-STRENGTH PLATED STEEL SHEET

#26
20250305103
2025-10-02

STEEL FOR INDUCTION HARDENING

#27
20250266193
2025-08-21

MAGNETIC WIRE MATERIAL AND METHOD FOR PRODUCING MAGNETIC WIRE MATERIAL

#28
20250250660
2025-08-07

HOT-ROLLED STEEL SHEET AND METHOD OF PRODUCING SAME, AND ELECTRIC RESISTANCE WELDED STEEL PIPE OR TUBE AND METHOD OF PRODUCING SAME

#29
20250250652
2025-08-07

STEEL PLATE AND METHOD FOR PRODUCING THE SAME

#30
20250236936
2025-07-24

ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#31
20250236925
2025-07-24

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#32
20250207232
2025-06-26

STEEL PLATE AND METHOD OF PRODUCING SAME

#33
20250207216
2025-06-26

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#34
20250207215
2025-06-26

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#35
20250197984
2025-06-19

METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET

#36
20250197980
2025-06-19

STEEL PLATE AND METHOD OF PRODUCING SAME

#37
20250197959
2025-06-19

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#38
20250179602
2025-06-05

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#39
20250179601
2025-06-05

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#40
20250171869
2025-05-29

STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR MANUFACTURING HOT-ROLLED STEEL SHEET FOR COLD-ROLLED STEEL SHEET, AND METHOD FOR MANUFACTURING COLD-ROLLED STEEL SHEET

#41
20250154620
2025-05-15

STEEL PLATE FOR PRESSURE VESSEL WITH EXCELLENT CRYOGENIC TOUGHNESS AND EXCELLENT DUCTILITY AND MANUFACTURING METHOD THEREOF

#42
20250153234
2025-05-15

HOT PRESS-FORMED PART AND MANUFACTURING METHOD THEREOF

#43
20250146093
2025-05-08

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#44
20250140456
2025-05-01

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

#45
20250118468
2025-04-10

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#46
20250101542
2025-03-27

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#47
20250075283
2025-03-06

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#48
20250043399
2025-02-06

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD FOR METAL PLATES, VAPOR DEPOSITION MASK, PRODUCTION METHOD FOR VAPOR DEPOSITION MASK, AND VAPOR DEPOSITION MASK DEVICE COMPRISING VAPOR DEPOSITION MASK

#49
20250043377
2025-02-06

CARBIDE-FREE TEMPERED MARTENSITIC STEELS AND PREPARATION METHODS THEREOF

#50
20250022639
2025-01-16

NON-ORIENTED ELECTRICAL STEEL SHEET, IRON CORE AND MOTOR CORE, AND METHOD FOR MANUFACTURING IRON CORE AND MOTOR CORE

#51
20250014793
2025-01-09

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

#52
20240425943
2024-12-26

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM

#53
20240417820
2024-12-19

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#54
20240384381
2024-11-21

HOT-ROLLED STEEL SHEET

#55
20240376580
2024-11-14

STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PRODUCT

#56
20240376562
2024-11-14

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#57
20240352552
2024-10-24

STEEL SHEET AND METHOD OF PRODUCING SAME

#58
20240309482
2024-09-19

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#59
20240301537
2024-09-12

HOT-ROLLED STEEL SHEET

#60
20240290523
2024-08-29

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#61
20240287637
2024-08-29

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHEET, METHODS OF PRODUCING SAME, AND MEMBER

#62
20240282491
2024-08-22

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#63
20240279763
2024-08-22

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

#64
20240271261
2024-08-15

STEEL SHEET

#65
20240271243
2024-08-15

HIGH-STRENGTH GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME

#66
20240263327
2024-08-08

Method for manufacturing electrode, and electrode

#67
20240249863
2024-07-25

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#68
20240247357
2024-07-25

GALVANIZED STEEL SHEET

#69
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#70
20240229181
2024-07-11

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#71
20240229180
2024-07-11

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#72
20240218491
2024-07-04

STEEL SHEET AND PLATED STEEL SHEET

#73
20240209470
2024-06-27

HOT-ROLLED STEEL SHEET

#74
20240167114
2024-05-23

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#75
20240167113
2024-05-23

STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODUCING INTERMEDIATE STEEL PLATE

#76
20240158884
2024-05-16

CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME

#77
20240158883
2024-05-16

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING MEMBER

#78
20240158882
2024-05-16

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#79
20240158881
2024-05-16

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#80
20240154472
2024-05-09

ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD FOR MANUFACTURING ROTATING ELECTRICAL MACHINE, METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET FOR STATOR AND NON-ORIENTED ELECTRICAL STEEL SHEET FOR ROTOR, METHOD FOR MANUFACTURING STATOR AND ROTOR, AND NON-ORIENTED ELECTRICAL STEEL SHEET SET

#81
20240153684
2024-05-09

NON-ORIENTED ELECTRICAL STEEL SHEET

#82
20240150882
2024-05-09

GALVANIZED STEEL SHEET AND COLD-ROLLED STEEL SHEET

#83
20240150864
2024-05-09

GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#84
20240150863
2024-05-09

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#85
20240141469
2024-05-02

ALLOYED HOT DIP GALVANNEALED STEEL SHEET

#86
20240141467
2024-05-02

STEEL SHEET AND WELDED JOINT

#87
20240132987
2024-04-25

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#88
20240132986
2024-04-25

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#89
20240124963
2024-04-18

STEEL SHEET

#90
20240105369
2024-03-28

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#91
20240102122
2024-03-28

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

#92
20240096531
2024-03-21

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

#93
20240084427
2024-03-14

STEEL SHEET

#94
20240084415
2024-03-14

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

#95
20240068065
2024-02-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#96
20240052449
2024-02-15

High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheet

#97
20240047106
2024-02-08

Non-oriented electrical steel sheet

#98
20240026999
2024-01-25

ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME

#99
20240026481
2024-01-25

STEEL SHEET AND PRODUCTION METHOD THEREFOR

#100
20240011118
2024-01-11

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#101
20240011113
2024-01-11

STEEL SHEET FOR HOT STAMPING, METHOD FOR MANUFACTURING THE SAME, HOT STAMPED COMPONENT, AND METHOD FOR MANUFACTURING THE SAME

#102
20240009962
2024-01-11

Fe-BASED ELECTROPLATED STEEL SHEET AND GALVANNEALED STEEL SHEET, AND METHODS OF PRODUCING SAME

#103
20230416886
2023-12-28

HOT-ROLLED STEEL SHEET

#104
20230407485
2023-12-21

Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet

#105
20230407432
2023-12-21

ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#106
20230399727
2023-12-14

Steel sheet and plated steel sheet

#107
20230399712
2023-12-14

Steel sheet and method for producing same

#108
20230395290
2023-12-07

SEMI-HARD MAGNETIC POWDER HAVING A HIGH VALUE AND METHOD FOR SYNTHESIZING SAME

#109
20230374622
2023-11-23

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH COATED OR PLATED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COLD-ROLLED STEEL SHEET, AND METHOD OF PRODUCING HIGH-STRENGTH COATED OR PLATED STEEL SHEET

#110
20230357883
2023-11-09

DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND STEEL SHEET PRODUCTION METHOD

#111
20230349022
2023-11-02

Steel sheet

#112
20230349020
2023-11-02

Steel sheet, member, and methods for manufacturing the same

#113
20230323502
2023-10-12

980 MPA-GRADE FULL-BAINITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#114
20230323500
2023-10-12

780 MPA-GRADE ULTRA-HIGH REAMING STEEL HAVING HIGH SURFACE QUALITY AND HIGH PERFORMANCE STABILITY, AND MANUFACTURING METHOD THEREFOR

#115
20230313333
2023-10-05

980 MPA-GRADE BAINITE HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#116
20230313332
2023-10-05

HIGH-STRENGTH LOW-CARBON MARTENSITIC HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#117
20230304121
2023-09-28

980 MPA-GRADE ULTRA-LOW-CARBON MARTENSITE AND RETAINED AUSTENITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#118
20230287534
2023-09-14

HIGH-STRENGTH ELECTROGALVANNEALED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#119
20230257843
2023-08-17

Steel sheet and manufacturing method thereof

#120
20230250506
2023-08-10

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#121
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#122
20230203615
2023-06-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#123
20230193415
2023-06-22

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET

#124
20230151451
2023-05-18

Steel sheet, member, and method for producing them

#125
20230139246
2023-05-04

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#126
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#127
20230114417
2023-04-13

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

#128
20230108470
2023-04-06

LOW THERMAL EXPANSION CAST STEEL AND METHOD OF PRODUCTION OF SAME

#129
20230100311
2023-03-30

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#130
20230091784
2023-03-23

Hot-stamping formed body

#131
20230082367
2023-03-16

Method of producing high-strength hot-dip galvanized steel sheet

#132
20230082149
2023-03-16

LOW THERMAL EXPANSION CAST STEEL AND METHOD OF PRODUCTION OF SAME

#133
20230081814
2023-03-16

Sheet Metal Packaging Product with Textured Surface And Method of Producing Such a Sheet Metal Packaging Product

#134
20230079323
2023-03-16

Electric resistance welded steel pipe or tube

#135
20230047282
2023-02-16

Steel sheet and method of manufacturing the same

#136
20230045475
2023-02-09

METHOD FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#137
20230029040
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#138
20230027722
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#139
20230023569
2023-01-26

STEEL SHEET HAVING EXCELLENT WEAR RESISTANCE AND COMPOSITE CORROSION RESISTANCE, AND METHOD OF MANUFACTURING SAME

#140
20230017083
2023-01-19

METHOD FOR PREPARING HIGH-FLATNESS METAL FOIL SUITABLE FOR MAKING METAL MASK

#141
20230002848
2023-01-05

Hot-rolled steel sheet

#142
20220403490
2022-12-22

HOT STAMPED BODY

#143
20220403479
2022-12-22

NORMALIZING HEAT-TREATED STEEL SHEET HAVING GOOD LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#144
20220396846
2022-12-15

METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET

#145
20220389531
2022-12-08

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#146
20220372590
2022-11-24

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

#147
20220364196
2022-11-17

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#148
20220359108
2022-11-10

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

#149
20220348263
2022-11-03

Shock absorbing member, method for producing shock absorbing member, and method for producing steel sheet for cold plastic working

#150
20220340989
2022-10-27

High-strength cold-rolled steel sheet and method for manufacturing the same

#151
20220333220
2022-10-20

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#152
20220298594
2022-09-22

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

#153
20220290269
2022-09-15

Steel sheet and method for manufacturing same

#154
20220290268
2022-09-15

CASE-HARDENED STEEL PART FOR USE IN AERONAUTICS

#155
20220290266
2022-09-15

Steel plate for pressure vessel with excellent cryogenic lateral expansion and manufacturing method therefor

#156
20220267874
2022-08-25

STEEL SHEET

#157
20220259692
2022-08-18

HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#158
20220243298
2022-08-04

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#159
20220220577
2022-07-14

HIGH STRENGTH MEMBER, METHOD FOR MANUFACTURING HIGH STRENGTH MEMBER, AND METHOD FOR MANUFACTURING STEEL SHEET FOR HIGH STRENGTH MEMBER

#160
20220195555
2022-06-23

Method for producing grain-oriented electrical steel sheet

#161
20220186337
2022-06-16

Steel sheet and method for manufacturing same

#162
20220186336
2022-06-16

Electrical steel sheet and method for manufacturing same

#163
20220177995
2022-06-09

HIGH STRENGTH STEEL SHEET

#164
20220154303
2022-05-19

STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#165
20220121115
2022-04-21

Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition mask

#166
20220120039
2022-04-21

Rail

#167
20220118741
2022-04-21

Hot-pressed member, cold-rolled steel sheet for hot-pressed member, and method for producing the same

#168
20220112574
2022-04-14

High-strength steel sheet and method for manufacturing same

#169
20220112573
2022-04-14

Method for producing grain oriented electrical steel sheet

#170
20220081734
2022-03-17

High-strength steel sheet and method for producing the same

#171
20220074013
2022-03-10

High-strength hot-dip galvanized steel sheet and method for producing the same

#172
20220068526
2022-03-03

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

#173
20220056545
2022-02-24

STEEL, PRODUCT MADE OF SAID STEEL, AND MANUFACTURING METHOD THEREOF

#174
20220056544
2022-02-24

ULTRA-THICK STRUCTURAL STEEL HAVING EXCELLENT BRITTLE CRACK INITIATION RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#175
20220042149
2022-02-10

Cold-rolled steel sheet

#176
20220042137
2022-02-10

Method for producing grain-oriented electrical steel sheet

#177
20220010398
2022-01-13

COLD ROLLED ANNEALED STEEL SHEET WITH HIGH HOLE EXPANSION RATIO AND MANUFACTURING PROCESS THEREOF

#178
20210388457
2021-12-16

Steel plate for pressure vessel with excellent cryogenic toughness and excellent ductility and manufacturing method thereof

#179
20210381086
2021-12-09

Hot-rolled steel sheet

#180
20210340666
2021-11-04

Metal plate

#181
20210310095
2021-10-07

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#182
20210292867
2021-09-23

Low-density clad steel sheet having excellent strength and plateability, and manufacturing method therefor

#183
20210252595
2021-08-19

OUTER RING FOR VARIABLE OIL PUMP AND MANUFACTURING METHOD THEREOF

#184
20210202144
2021-07-01

Soft magnetic alloy, soft magnetic alloy ribbon, method of manufacturing soft magnetic alloy ribbon, magnetic core, and component

#185
20210180151
2021-06-17

Method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, and method for producing heat-treated sheet

#186
20210147957
2021-05-20

Method for producing hot-rolled steel sheet and method for producing cold-rolled full hard steel sheet

#187
20210140007
2021-05-13

High-strength hot rolled steel sheet and method for manufacturing same

#188
20210108312
2021-04-15

Metal plate for manufacturing deposition mask, method for manufacturing metal plate, deposition mask and method for manufacturing deposition mask

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