ClassID:

119749

C22C38/001 - page 15 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing N

Recent Application in this class:
#4201
20130316262
2013-11-28

Ferritic stainless steel excellent in corrosion resistance and conductivity and method for manufacturing the same, separator of proton-exchange membrane fuel cell and proton-exchange membrane fuel cell

#4202
20130316193
2013-11-28

Welded joint of duplex stainless steel

#4203
20130315777
2013-11-28

Weld metal excellent in hydrogen embrittlement resistance

#4204
20130315776
2013-11-28

DUPLEX STAINLESS STEEL

#4205
20130312880
2013-11-28

Duplex stainless steel and production method therefor

#4206
20130309126
2013-11-21

Martensitic stainless steel highly resistant to corrosion, and method for manufacturing same

#4207
20130309125
2013-11-21

OXIDATION RESISTANT FERRITIC STAINLESS STEELS

#4208
20130309124
2013-11-21

AUSTENITIC FE-NI-CR ALLOY

#4209
20130306204
2013-11-21

Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet

#4210
20130306202
2013-11-21

Method for manufacturing grain-oriented electrical steel sheet having excellent magnetic properties

#4211
20130306200
2013-11-21

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

#4212
20130304184
2013-11-14

Nickel-free stainless steel stent

#4213
20130295410
2013-11-07

High strength galvanized steel sheet having excellent uniform elongation and zinc coatability

#4214
20130295409
2013-11-07

Austenitic, lightweight, high-strength steel sheet having high yield ratio and ductility, and method for producing the same

#4215
20130294963
2013-11-07

STEEL SHEET FOR CAN HAVING HIGH STRENGTH AND HIGH FORMABILITY, AND METHOD FOR MANUFACTURING THE SAME

#4216
20130294960
2013-11-07

Cost-effective ferritic stainless steel

#4217
20130294959
2013-11-07

HEAT-RESISTANT STEEL

#4218
20130292010
2013-11-07

High strength galvanized steel sheet having excellent deep drawability and stretch flangeability and method for manufacturing the same

#4219
20130292009
2013-11-07

Method for manufacturing hot stamped body and hot stamped body

#4220
20130292006
2013-11-07

Grain-oriented electrical steel sheet and manufacturing method thereof

#4221
20130288838
2013-10-31

STEEL FOR BELT-TYPE CVT PULLEY AND BELT-TYPE CVT PULLEY

#4222
20130288074
2013-10-31

Alloying element-saving hot rolled duplex stainless steel material, clad steel plate having duplex stainless steel as cladding material therefor, and production method for same

#4223
20130287620
2013-10-31

Steel for steam turbine blade with excellent strength and toughness

#4224
20130284324
2013-10-31

Steel sheet for an oil sand slurry pipe having excellent abrasion resistance, corrosion resistance, and low-temperature toughness and method for manufacturing same

#4225
20130284321
2013-10-31

Multi-phase steel, cold-rolled flat product produced from such a multi-phase steel and method for producing it

#4226
20130280551
2013-10-24

High strength galvanized steel sheet exhibiting excellent fatigue property

#4227
20130276940
2013-10-24

HIGH STRENGTH HOT ROLLED STEEL SHEET HAVING EXCELLENT FATIGUE RESISTANCE AND METHOD FOR MANUFACTURING THE SAME

#4228
20130273393
2013-10-17

Steel for cold forging/nitriding, steel material for cold forging/nitriding, and cold-forged/nitrided component

#4229
20130273392
2013-10-17

Hot-dip galvanized steel sheet and manufacturing method thereof

#4230
20130273391
2013-10-17

High-yield-ratio high-strength steel sheet having excellent workability

#4231
20130272914
2013-10-17

STEEL WIRE MATERIAL AND METHOD FOR MANUFACTURING SAME

#4232
20130272913
2013-10-17

STEEL WIRE MATERIAL AND METHOD FOR MANUFACTURING SAME

#4233
20130272912
2013-10-17

Ferritic stainless steel excellent in oxidation resistance

#4234
20130269838
2013-10-17

Hot-rolled, cold rolled, and plated steel sheet having improved uniform and local ductility at a high strain rate

#4235
20130266477
2013-10-10

Alumina forming iron base superalloy

#4236
20130264123
2013-10-10

Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same

#4237
20130263976
2013-10-10

Method for manufacturing grain oriented electrical steel sheet

#4238
20130263975
2013-10-10

Wire rod, steel wire, and manufacturing method thereof

#4239
20130263436
2013-10-10

Production method of seamless tube using round bar made of high Cr-high Ni alloy

#4240
20130260164
2013-10-03

Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same

#4241
20130259739
2013-10-03

Ni—Fe—Cr—Mo alloy

#4242
20130259734
2013-10-03

HIGHLY FORMABLE HIGH-STRENGTH STEEL SHEET, WARM WORKING METHOD, AND WARM-WORKED AUTOMOBILE PART

#4243
20130255844
2013-10-03

Primary material for molds adapted to mold plastics

#4244
20130252017
2013-09-26

Steel sheet for hot pressing and method for manufacturing hot-pressed member using the same

#4245
20130248060
2013-09-26

Strain aging hardening steel sheet excellent in aging resistance, and manufacturing method thereof

#4246
20130248054
2013-09-26

Steel sheet for bottom covers of aerosol cans and method for producing same

#4247
20130244056
2013-09-19

High strength galvanized steel sheet having excellent formability and method for manufacturing the same

#4248
20130243699
2013-09-19

Biodegradable Magnetic Nanoparticles and Related Methods

#4249
20130243641
2013-09-19

Rolled steel bar or wire for hot forging

#4250
20130240094
2013-09-19

Bake-hardenable high-strength cold-rolled steel sheet and method of manufacturing the same

#4251
20130240093
2013-09-19

Steel for high-strength spring, method for producing same, and high-strength spring

#4252
20130236350
2013-09-12

Highly formable high-strength steel sheet, warm working method, and warm-worked automobile part

#4253
20130233453
2013-09-12

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#4254
20130224065
2013-08-29

Bearing steel being excellent both in workability after spheroidizing-annealing and in hydrogen fatigue resistance property after quenching and tempering

#4255
20130224064
2013-08-29

NON-ORIENTED ELECTRICAL STEEL PLATE WITHOUT CORRUGATED FAULT AND PRODUCTION METHOD THEREOF

#4256
20130222093
2013-08-29

Method of manufacturing magnet, and magnet

#4257
20130220491
2013-08-29

Ultra-High Strength Stainless Alloy Strip, a Method of Making Same, and a Method of Using Same for Making a Golf Club Head

#4258
20130220490
2013-08-29

Steel sheet and method for manufacturing steel sheet

#4259
20130220489
2013-08-29

Steel for machine structure use for surface hardening and steel part for machine structure use

#4260
20130220263
2013-08-29

Valve system for controlling the charge exchange

#4261
20130216423
2013-08-22

High carbon steel wire rod having excellent drawability

#4262
20130216422
2013-08-22

ABRASION RESISTANT STEEL PLATE WHICH EXHIBITS EXCELLENT WELD TOUGHNESS AND EXCELLENT DELAYED FRACTURE RESISTANCE

#4263
20130213534
2013-08-22

Heat-treated steel material, method for producing same, and base steel material for same

#4264
20130213199
2013-08-22

Method of cutting steel for machine structural use

#4265
20130209833
2013-08-15

Hot-rolled or cold-rolled steel plate, method for manufacturing same, and use thereof in the automotive industry

#4266
20130206289
2013-08-15

HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#4267
20130206288
2013-08-15

High-strength galvanized steel sheet having excellent formability and crashworthiness and method for manufacturing the same

#4268
20130206272
2013-08-15

Cr-containing austenitic alloy tube and method for producing the same

#4269
20130199679
2013-08-08

Method for manufacturing ultra high strength member

#4270
20130199678
2013-08-08

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

#4271
20130199676
2013-08-08

Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall

#4272
20130199675
2013-08-08

Manufacture method of high-efficiency non-oriented silicon steel with excellent magnetic performance

#4273
20130199674
2013-08-08

Ultra high strength steel having good toughness

#4274
20130196172
2013-08-01

Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil

#4275
20130195713
2013-08-01

Heat-resistant, ferritic cast steel having excellent melt flowability, gas defect resistance, toughness and machinability, and exhaust member made thereof

#4276
20130192725
2013-08-01

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WARM STAMP FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#4277
20130192724
2013-08-01

Steel sheet and a method for its manufacture

#4278
20130189536
2013-07-25

Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same

#4279
20130189148
2013-07-25

Wire rod and steel wire having superior magnetic characteristics, and method for manufacturing same

#4280
20130189147
2013-07-25

Bearing steel being excellent both in post spheroidizing-annealing workability and in post quenching-tempering hydrogen fatigue resistance property

#4281
20130186529
2013-07-25

Steel part for machine structural use and manufacturing method thereof

#4282
20130186528
2013-07-25

Steel part for machine structural use and manufacturing method thereof

#4283
20130186526
2013-07-25

Hot-rolled steel sheet having excellent cold formability and hardenability and method for manufacturing the same

#4284
20130186521
2013-07-25

Profiled steel wire with high mechanical characteristics resistant to hydrogen embrittlement

#4285
20130186106
2013-07-25

Precipitation hardening martensitic stainless steel, and steam turbine long blade, steam turbine, and power plant using the same

#4286
20130183191
2013-07-18

Bearing steel

#4287
20130180632
2013-07-18

Steel sheet for enamel having no surface defects and method of manufacturing the same

#4288
20130180628
2013-07-18

Martensitic stainless steel machineability optimization

#4289
20130174949
2013-07-11

Austenitic high Mn stainless steel and method production of same and member using that steel

#4290
20130174948
2013-07-11

Austenite-ferrite stainless steel of improved machinability

#4291
20130174945
2013-07-11

Bearing steel and ingot material for bearing having excellent rolling contact fatigue life characteristics and method for manufacturing the same

#4292
20130174943
2013-07-11

Case hardened steel and method for producing same

#4293
20130174941
2013-07-11

High-strength steel material having outstanding ultra-low-temperature toughness and a production method therefor

#4294
20130174940
2013-07-11

GRAIN ORIENTED STEEL STRIP WITH HIGH MAGNETIC CHARACTERISTICS, AND MANUFACTURING PROCESS OF THE SAME

#4295
20130167987
2013-07-04

Low iron loss high strength non-oriented electromagnetic steel sheet and method for manufacturing same

#4296
20130167985
2013-07-04

High strength hot rolled steel sheet having excellent bendability and method for manufacturing the same

#4297
20130167983
2013-07-04

SUPER BAINITE STEEL AND METHOD FOR MANUFACTURING IT

#4298
20130167980
2013-07-04

High-strength steel sheet and high-strength zinc-coated steel sheet which have excellent ductility and stretch-flangeability and manufacturing method thereof

#4299
20130160907
2013-06-27

HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT STRETCH FLANGEABILITY AND METHOD FOR MANUFACTURING THE SAME

#4300
20130160904
2013-06-27

HIGH STRENGTH HOT ROLLED STEEL SHEET HAVING EXCELLENT TOUGHNESS AND METHOD FOR MANUFACTURING THE SAME

#4301
20130160743
2013-06-27

Method of producing common rail and locally reinforced common rail

#4302
20130156630
2013-06-20

Steel for induction hardening and crankshaft manufactured using the same

#4303
20130156628
2013-06-20

High strength, corrosion resistant austenitic alloys

#4304
20130153096
2013-06-20

High-yield-ratio and high-strength steel sheet excellent in workability

#4305
20130153091
2013-06-20

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

#4306
20130149188
2013-06-13

C+N AUSTENITIC STAINLESS STEEL HAVING GOOD LOW-TEMPERATURE TOUGHNESS AND A FABRICATION METHOD THEREOF

#4307
20130149187
2013-06-13

HEAT-RESISTANT FERRITIC STAINLESS STEEL SHEET HAVING EXCELLENT OXIDATION RESISTANCE

#4308
20130146350
2013-06-13

Method for manufacturing high-nitrogen steel wire and overhead power line using same

#4309
20130146181
2013-06-13

Steel for carburizing, carburized steel component, and method of producing the same

#4310
20130146180
2013-06-13

Steel for carburizing, carburized steel component, and method of producing the same

#4311
20130142688
2013-06-06

High-strength steel sheet exhibiting excellent stretch-flange formability and bending workability, and method of producing molten steel for the high-strength steel sheet

#4312
20130136950
2013-05-30

Complex metallographic structured high strength steel and method of manufacturing

#4313
20130133792
2013-05-30

HIGH-STRENGTH COLD ROLLED SHEET HAVING EXCELLENT FORMABILITY AND CRASHWORTHINESS AND METHOD FOR MANUFACTURING THE SAME

#4314
20130133790
2013-05-30

High tensile strength hot rolled steel sheet having excellent formability and method for manufacturing the same

#4315
20130133789
2013-05-30

Steel wire and wire rod

#4316
20130130119
2013-05-23

Method of making negative electrode

#4317
20130130058
2013-05-23

AUSTENITIC STAINLESS STEEL

#4318
20130129985
2013-05-23

Grain oriented electrical steel sheet and method for manufacturing the same

#4319
20130129984
2013-05-23

Grain oriented electrical steel sheet and method for manufacturing the same

#4320
20130129560
2013-05-23

FERRITIC STAINLESS STEEL

#4321
20130129559
2013-05-23

Lean austenitic stainless steel containing stabilizing elements

#4322
20130126052
2013-05-23

STRUCTURAL STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AT WELD AND METHOD FOR MANUFACTURING SAME

#4323
20130122322
2013-05-16

Steel sheet for hot pressing and method of manufacturing hot-pressed part using steel sheet for hot pressing

#4324
20130121870
2013-05-16

FERRITIC STAINLESS STEEL, WITH HIGH AND STABLE GRAIN REFINING POTENCY, AND ITS PRODUCTION METHOD

#4325
20130118650
2013-05-16

FERRITIC-AUSTENITIC STAINLESS STEEL EXCELLENT IN CORROSION RESISTANCE AND WORKABILITY AND METHOD OF PRODUCTION OF SAME

#4326
20130118632
2013-05-16

Oil country tubular goods with dual phase structure and producing method thereof

#4327
20130116452
2013-05-09

Chlorohydrin processing equipment comprising stainless steel

#4328
20130101457
2013-04-25

Steel for machine structure exhibiting excellent machinability

#4329
20130098899
2013-04-25

Method for electric resistance welded steel tube

#4330
20130098515
2013-04-25

Multi-phase hot-rolled steel sheet having improved dynamic strength and a method for its manufacture

#4331
20130098514
2013-04-25

Ni-added steel plate and method of manufacturing the same

#4332
20130098513
2013-04-25

Method for manufacturing an ultra-highstrength steel bar

#4333
20130098507
2013-04-25

Grain oriented electrical steel sheet and method for manufacturing the same

#4334
20130095345
2013-04-18

Hot dip Al coated steel sheet excellent in heat black discoloration resistance and method of production of same

#4335
20130092295
2013-04-18

Hot-rolled steel sheet and manufacturing method thereof

#4336
20130092280
2013-04-18

Electric resistance welded oil country tubular goods and manufacturing method of electric resistance welded oil country tubular goods

#4337
20130087257
2013-04-11

ULTRA HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT DUCTILITY AND DELAYED FRACTURE RESISTANCE AND METHOD FOR MANUFACTURING THE SAME

#4338
20130087254
2013-04-11

HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT STRETCH-FLANGE FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#4339
20130087253
2013-04-11

High strength steel sheet and method for manufacturing the same

#4340
20130087252
2013-04-11

HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#4341
20130087014
2013-04-11

Forged crankshaft

#4342
20130084462
2013-04-04

Powder-metallurgically produced, wear-resistant material

#4343
20130084205
2013-04-04

Steel for steel tube with excellent sulfide stress cracking resistance

#4344
20130078135
2013-03-28

Steel Product with Improved Weathering Characteristics in Saline Environment

#4345
20130078134
2013-03-28

Lean austenitic stainless steel

#4346
20130061989
2013-03-14

Method for manufacturing high strength hot-rolled steel sheet having excellent stretch flangeability and fatigue resistance

#4347
20130058773
2013-03-07

Method of manufacturing material for rotary machine component, method of manufacturing rotary machine component, material for rotary machine component, rotary machine component, and centrifugal compressor

#4348
20130056167
2013-03-07

Method for controlling extremely low Ti in extra low carbon AlSi-killed steel

#4349
20130056115
2013-03-07

Automobile chassis part excellent in low cycle fatigue characteristics and method of production of same

#4350
20130048161
2013-02-28

High strength press-formed member and method for manufacturing the same

#4351
20130048157
2013-02-28

Method for manufacturing high-Si cold rolled steel sheet having excellent chemical conversion properties

#4352
20130048155
2013-02-28

HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT FORMABILITY AND SPOT WELDABILITY AND METHOD FOR MANUFACTURING THE SAME

#4353
20130048151
2013-02-28

Ultra high strength cold rolled steel sheet having excellent bendability

#4354
20130045128
2013-02-21

Steel sheet for cans and method for manufacturing the same

#4355
20130040165
2013-02-14

High-strength steel sheet excellent in seam weldability

#4356
20130039803
2013-02-14

High-strength steel plate excellent in drop weight properties

#4357
20130039802
2013-02-14

Low-nickel austenitic stainless steel

#4358
20130039801
2013-02-14

MARTENSITIC STAINLESS STEEL WITH EXCELLENT WELD CHARACTERISTICS, AND MARTENSITIC STAINLESS STEEL MATERIAL

#4359
20130032256
2013-02-07

Method for manufacturing and utilizing ferritic-austenitic stainless steel with high formability

#4360
20130032253
2013-02-07

HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#4361
20130028782
2013-01-31

Welding metal having excellent low-temperature toughness and drop-weight characteristics

#4362
20130025747
2013-01-31

Steel for induction hardening, roughly shaped material for induction hardening, producing method thereof, and induction hardening steel part

#4363
20130025270
2013-01-31

Austenitic heat-resisting cast steel and exhaust manifold using the same

#4364
20130022491
2013-01-24

High-carbon steel wire excellent in wire drawability and fatigue property after wiredrawing

#4365
20130022489
2013-01-24

Heat-resistant, ferritic cast steel having excellent room-temperature toughness, and exhaust member made thereof

#4366
20130022488
2013-01-24

Austenitic heat-resistant cast steel

#4367
20130020527
2013-01-24

Rare-earth permanent magnetic powder, bonded magnet, and device comprising the same

#4368
20130017411
2013-01-17

Hot-dip galvanized steel sheet and alloyed hot-dip galvanized steel sheet, each having excellent workability, high yield ratio and high strength

#4369
20130017117
2013-01-17

BEARING STEEL

#4370
20130014864
2013-01-17

Dual-phase stainless steel sheet and steel strip and method of production

#4371
20130011294
2013-01-10

FERRITIC STAINLESS STEEL EXCELLENT IN CORROSION RESISTANCE IN ENVIRONMENT OF CONDENSED WATER FROM HYDROCARBON COMBUSTION GAS

#4372
20130008573
2013-01-10

Ferritic stainless steel sheet excellent in heat resistance and workability and method of production of same

#4373
20130008571
2013-01-10

METHOD FOR MANUFACTURING THE HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DEEP DRAWABILITY

#4374
20130008570
2013-01-10

Ultrahigh-strength steel sheet with excellent workability, and manufacturing method thereof

#4375
20130008568
2013-01-10

High-strength steel sheet and method for producing same

#4376
20130004787
2013-01-03

SEAMLESS STEEL PIPE FOR STEAM INJECTION AND METHOD FOR MANUFACTURING THE SAME

#4377
20130004361
2013-01-03

Ferrite-based stainless steel for use in components of automobile exhaust system

#4378
20130004360
2013-01-03

Ferritic stainless steel sheet excellent in oxidation resistance

#4379
20130000798
2013-01-03

STEEL MATERIAL EXCELLENT IN RESISTANCE OF DUCTILE CRACK INITIATION FROM WELDED HEAT AFFECTED ZONE AND BASE MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#4380
20130000796
2013-01-03

High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same

#4381
20130000793
2013-01-03

Welded steel pipe for linepipe having high compressive strength and excellent sour gas resistance and manufacturing method thereof

#4382
20130000791
2013-01-03

High-strength hot-rolled steel sheet and method of manufacturing the same

#4383
20130000786
2013-01-03

Manufacturing method of grain-oriented electrical steel sheet

#4384
20120328901
2012-12-27

HIGH TENSILE STEEL SHEET SUPERIOR IN FORMABILITY AND METHOD OF MANUFACTURING THE SAME

#4385
20120328897
2012-12-27

High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well

#4386
20120328466
2012-12-27

Low-chromium stainless steel excellent in corrosion resistance of weld

#4387
20120325376
2012-12-27

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

#4388
20120321903
2012-12-20

Hot-pressed member

#4389
20120321503
2012-12-20

METHOD FOR MANUFACTURING INGOT STEEL FOR BEARINGS AND BEARING STEEL

#4390
20120318411
2012-12-20

COLD ROLLED ELECTROMAGNETIC STEEL SHEET USED FOR RAPID CYCLING SYNCHROTRON AND PRODUCING METHOD THEREOF

#4391
20120318410
2012-12-20

STRAND FOR SAW WIRE AND MANUFACTURING METHOD THEREOF

#4392
20120318408
2012-12-20

STEEL PART EXCELLENT IN TEMPER SOFTENING RESISTANCE

#4393
20120315181
2012-12-13

STAINLESS MOLD STEEL WITH LOWER DELTA FERRITE CONTENT

#4394
20120312433
2012-12-13

High-strength steel sheet excellent in workability and cold brittleness resistance, and manufacturing method thereof

#4395
20120312425
2012-12-13

Gas-carburized steel part excellent in surface fatigue strength, steel product for gas carburizing, and manufacturing method of gas-carburized steel part

#4396
20120312424
2012-12-13

Method of manufacturing grain-oriented electrical steel sheet

#4397
20120312423
2012-12-13

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#4398
20120305144
2012-12-06

Steel sheet and method of manufacturing steel sheet

#4399
20120305122
2012-12-06

WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND HIGH FRACTURE TOUGHNESS AND MANUFACTURING METHOD THEREOF

#4400
20120298267
2012-11-29

Non-Oriented Electrical Steel Having High Magnetic Induction And High Intensity And Manufacturing Method Thereof

#4401
20120298265
2012-11-29

Method for manufacturing grain oriented electrical steel sheets

#4402
20120298263
2012-11-29

Hypereutectoid, head-hardened steel rail

#4403
20120295123
2012-11-22

Steel plate for cold forging and process for producing same

#4404
20120291927
2012-11-22

DRAWN HEAT TREATED STEEL WIRE FOR HIGH STRENGTH SPRING USE AND PRE-DRAWN STEEL WIRE FOR HIGH STRENGTH SPRING USE

#4405
20120291907
2012-11-22

High-strength welded steel pipe and method for producing the same

#4406
20120288397
2012-11-15

BAINITIC STEEL FOR MOULDS

#4407
20120285584
2012-11-15

Manufacture Process Of Non-Oriented Silicon Steel With High Magnetic Induction

#4408
20120282487
2012-11-08

High-strength steel sheet having excellent processability and paint bake hardenability, and method for producing of high-strength steel sheet

#4409
20120279620
2012-11-08

High strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductility

#4410
20120279617
2012-11-08

HIGH STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT FATIGUE RESISTANCE AND STRETCH FLANGEABILITY AND METHOD FOR MANUFACTURING THE SAME

#4411
20120279616
2012-11-08

Steel material for hardening

#4412
20120279607
2012-11-08

Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor

#4413
20120276472
2012-11-01

Stainless steel for fuel cell having good corrosion resistance and method for producing the same

#4414
20120267015
2012-10-25

Non-Oriented Electrical Steel Sheet Having Superior Magnetic Properties and a Production Method Therefor

#4415
20120267012
2012-10-25

Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same

#4416
20120263622
2012-10-18

Hot-rolled steel bar or wire rod

#4417
20120261085
2012-10-18

EXTREMELY LOW CARBON STEEL PLATE EXCELLENT IN SURFACE CHARACTERISTICS, WORKABILITY, AND FORMABILITY AND A METHOD OF PRODUCING EXTREMELY LOW CARBON CAST SLAB

#4418
20120256361
2012-10-11

Steel for leaf spring with high fatigue strength, and leaf spring parts

#4419
20120255656
2012-10-11

Steel sheet for can having excellent surface roughening resistance and manufacturing method thereof

#4420
20120247625
2012-10-04

Low yield ratio, high strength and high uniform elongation steel plate and method for manufacturing the same

#4421
20120247619
2012-10-04

Carburized steel and its process of manufacture

#4422
20120247605
2012-10-04

Molybdenum-Free, High-Strength, Low-Alloy X80 Steel Plates Formed by Temperature-Controlled Rolling Without Accelerated Cooling

#4423
20120244031
2012-09-27

Duplex stainless steel having excellent alkali resistance

#4424
20120244030
2012-09-27

Powder for magnet

#4425
20120241057
2012-09-27

Low yield ratio, high strength and high toughness steel plate and method for manufacturing the same

#4426
20120241053
2012-09-27

USE OF INTERMEDIATE PIECE FOR CONNECTING MOLDED ARTICLES OF MANGANESE STEEL WITH CARBON STEEL, AND METHOD FOR CONNECTING AUSTENITIC MANGANESE STEEL CASTING PIECES WITH STANDARD RAILS

#4427
20120241052
2012-09-27

FERRITIC STAINLESS STEEL AND METHOD OF MANUFACTURING THE SAME

#4428
20120237390
2012-09-20

Martensitic Stainless Steel Produced by a Twin Roll Strip Casting Process and Method for Manufacturing Same

#4429
20120237389
2012-09-20

HEAT-RESISTANT AUSTENITIC STEEL HAVING HIGH RESISTANCE TO STRESS RELAXATION CRACKING

#4430
20120237388
2012-09-20

AUSTENITIC STAINLESS STEEL SHEET AND A METHOD FOR ITS MANUFACTURE

#4431
20120234438
2012-09-20

Process for Production of Cold-Rolled Steel Sheet Having Excellent Press Moldability, and Cold-Rolled Steel Sheet

#4432
20120230859
2012-09-13

MARAGING STEEL ARTICLE AND METHOD OF MANUFACTURE

#4433
20120230800
2012-09-13

High-strength bolt

#4434
20120222786
2012-09-06

Manufacturing method of carbon steel sheet superior in formability

#4435
20120222781
2012-09-06

High strength steel plate with ultimate tensile strength of 900 MPa or more excellent in hydrogen embrittlement resistance and method of production of same

#4436
20120222777
2012-09-06

PROCESS TO MANUFACTURE GRAIN-ORIENTED ELECTRICAL STEEL STRIP AND GRAIN-ORIENTED ELECTRICAL STEEL PRODUCED THEREBY

#4437
20120216904
2012-08-30

HIGH-STRENGTH UOE STEEL PIPE EXCELLENT IN DEFORMABILITY AND LOW-TEMPERATURE TOUGHNESS OF HEAT AFFECTED ZONE

#4438
20120216787
2012-08-30

Saw wire

#4439
20120216642
2012-08-30

Tempered steel

#4440
20120211132
2012-08-23

Method of making ultra high strength steel having good toughness

#4441
20120211129
2012-08-23

Fe-based metal plate and method of manufacturing the same

#4442
20120211127
2012-08-23

Hollow drilling steel rod and method of manufacturing the same

#4443
20120211124
2012-08-23

Galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion and production method thereof

#4444
20120211123
2012-08-23

Galvannealed steel sheet and producing method thereof

#4445
20120205016
2012-08-16

Steel tube for airbags and a process for manufacturing same

#4446
20120204994
2012-08-16

Heavy wall steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance

#4447
20120201712
2012-08-09

Nitrogen containing, low nickel sintered stainless steel

#4448
20120199255
2012-08-09

High strength steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance

#4449
20120193327
2012-08-02

BONDED FLUX AND SOLID WIRE FOR SUBMERGED ARC WELDING, AND METHOD FOR SUBMERGED ARC WELDING OF STEEL FOR LOW TEMPERATURE SERVICE

#4450
20120190321
2012-07-26

NONMAGNETIC STAINLESS STEEL, MEMBER FOR RADIO-CONTROLLED TIMEPIECE, PRODUCTION PROCESS OF NONMAGNETIC STAINLESS STEEL AND RADIO WAVE RECEIVER

#4451
20120187093
2012-07-26

FILLER MATERIAL FOR WELDING

#4452
20120186707
2012-07-26

Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability

#4453
20120186704
2012-07-26

High-strength seamless steel tube, having excellent resistance to sulfide stress cracking, for oil wells and method for manufacturing the same

#4454
20120186703
2012-07-26

NITRIDING OF NIOBIUM STEEL AND PRODUCT MADE THEREBY

#4455
20120183431
2012-07-19

STRUCTURAL STEEL MATERIAL AND STEEL STRUCTURE WITH HIGH CORROSION RESISTANCE

#4456
20120183430
2012-07-19

High hardness, high toughness iron-base alloys and methods for making same

#4457
20120180912
2012-07-19

High strength and high toughness cast steel material and method for producing the same

#4458
20120180589
2012-07-19

POWER TRANSMISSION PART

#4459
20120177529
2012-07-12

DUPLEX STAINLESS STEEL

#4460
20120177527
2012-07-12

BEARING STEELS

#4461
20120176211
2012-07-12

Sintered NdFeB magnet and method for manufacturing the same

#4462
20120175028
2012-07-12

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#4463
20120168044
2012-07-05

HEAT-RESISTANT COMPONENT FOR CHEMICAL PROCESSING APPARATUS AND METHOD FOR PRODUCING SAME

#4464
20120168035
2012-07-05

Steel for machine structural use, manufacturing method for same, case hardened steel component, and manufacturing method for same

#4465
20120163744
2012-06-28

Zirconia-alumina ceramic materials

#4466
20120160376
2012-06-28

Heat resistant cast steel, manufacturing method thereof, cast parts of steam turbine, and manufacturing method of cast parts of steam turbine

#4467
20120156086
2012-06-21

NON-ORIENTED ELECTRICAL STEEL SHEET

#4468
20120156085
2012-06-21

Blast Resistant, Non-Magnetic, Stainless Steel Armor

#4469
20120152411
2012-06-21

High-strength galvanized steel sheet and method of manufacturing the same

#4470
20120145289
2012-06-14

Piston Ring Material For Internal Combustion Engine

#4471
20120141829
2012-06-07

Spot welded joint

#4472
20120141318
2012-06-07

Austenitic stainless steel

#4473
20120138197
2012-06-07

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

#4474
20120138194
2012-06-07

High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same

#4475
20120135263
2012-05-31

Metal sheet to be heated by radiant heat transfer and method of manufacturing the same, and metal processed product having portion with different strength and method of manufacturing the same

#4476
20120132327
2012-05-31

High strength steel sheet having excellent hydrogen embrittlement resistance

#4477
20120132325
2012-05-31

FERRITIC Cr-STEEL FOR HEAT-RESISTANT PRECISION COMPONENT AND METHOD FOR PRODUCING SAME, AND HEAT-RESISTANT PRECISION COMPONENT AND METHOD FOR PRODUCING SAME

#4478
20120132322
2012-05-31

ABRASION RESISTANT STEEL, METHOD OF MANUFACTURING AN ABRASION RESISTANT STEEL AND ARTICLES MADE THEREFROM

#4479
20120131982
2012-05-31

GRAIN ORIENTED ELECTRICAL STEEL SHEET

#4480
20120125724
2012-05-24

Steel sheet for brake disc, and brake disc

#4481
20120125489
2012-05-24

High strength steel wire for spring

#4482
20120121931
2012-05-17

Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials

#4483
20120121454
2012-05-17

LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABILITY

#4484
20120121453
2012-05-17

HIC-RESISTANT THICK STEEL PLATE AND UOE STEEL PIPE

#4485
20120118442
2012-05-17

Stainless steel having good conductivity and ductility for use in fuel cell and method for producing the same

#4486
20120118439
2012-05-17

High-steel galvanized steel sheet and method for manufacturing the same

#4487
20120118425
2012-05-17

High-strength steel pipe and producing method thereof

#4488
20120114964
2012-05-10

COATED-SURFACE SLIDING PART HAVING EXCELLENT COATING ADHESION AND METHOD FOR PRODUCING THE SAME

#4489
20120111529
2012-05-10

FERRITIC STAINLESS STEEL FOR EGR COOLER AND EGR COOLER

#4490
20120111457
2012-05-10

Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof

#4491
20120111454
2012-05-10

Stainless steel carburization process

#4492
20120107169
2012-05-03

Heat-resisting steel for engine valves excellent in high temperature strength

#4493
20120106693
2012-05-03

High Cr ferritic/martensitic steels having an improved creep resistance for in-core component materials in nuclear reactor, and preparation method thereof

#4494
20120093678
2012-04-19

Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the same

#4495
20120087825
2012-04-12

Pearlite-based high carbon steel rail having excellent ductility and process for production thereof

#4496
20120085513
2012-04-12

Ferritic stainless steel material for brazing and heat exchanger member

#4497
20120085465
2012-04-12

Carburized component and manufacturing method

#4498
20120085209
2012-04-12

Cutting method of steel for machine structural use

#4499
20120082586
2012-04-05

Nitrogen alloyed stainless steel and process

#4500
20120070687
2012-03-22

High-strength Zn—Al coated steel wire for bridges with excellent corrosion resistance and fatigue properties and method for manufacturing the same