ClassID:

119003

C21D8/0226 - page 8 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps Hot rolling

Recent Application in this class:
#2101
20150075682
2015-03-19

High tensile strength steel plate having excellent weld heat-affected zone low-temperature toughness and method for producing same

#2102
20150071812
2015-03-12

Steel material

#2103
20150071811
2015-03-12

Steel strip having a low Si content

#2104
20150068638
2015-03-12

Low-yield ratio high-strength electric resistance welded steel pipe, steel strip for electric resistance welded steel pipes, and methods of manufacturing them

#2105
20150064497
2015-03-05

Steel strip having a low Si content

#2106
20150064448
2015-03-05

HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET AND MANUFACTURING METHOD THEREOF

#2107
20150059912
2015-03-05

High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same

#2108
20150054360
2015-02-26

Motor rotor support and method for manufacturing same

#2109
20150050519
2015-02-19

Hot stamped steel and method for producing the same

#2110
20150047753
2015-02-19

Method for producing a component from steel by hot forming

#2111
20150047752
2015-02-19

High strength interstitial free low density steel and method for producing said steel

#2112
20150047751
2015-02-19

High strength steel sheet and method of manufacturing the same

#2113
20150044504
2015-02-12

High strength hot dip galvanised steel strip

#2114
20150044500
2015-02-12

Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby

#2115
20150034219
2015-02-05

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

#2116
20150034218
2015-02-05

High strength cold rolled steel sheet

#2117
20150034215
2015-02-05

High strength multi-phase steel, and method for producing a strip from said steel

#2118
20150030879
2015-01-29

Hot rolled steel sheet and method for manufacturing the same

#2119
20150027600
2015-01-29

Si-containing high strength cold rolled steel sheet, method of producing the same, and automotive members

#2120
20150027596
2015-01-29

Steel sheet for hot press-forming, method for manufacturing the same, and method for producing hot press-formed parts using the same

#2121
20150023834
2015-01-22

Hot-rolled steel sheet and manufacturing method for same

#2122
20150020992
2015-01-22

Non-scaling heat-treatable steel and method for producing a non-scaling component from said steel

#2123
20150017472
2015-01-15

Galvanized steel sheet

#2124
20150017471
2015-01-15

Hot-rolled steel sheet and manufacturing method thereof

#2125
20150010775
2015-01-08

Hot stamped steel and method for producing hot stamped steel

#2126
20150010771
2015-01-08

Ferritic stainless steel foil

#2127
20150004433
2015-01-01

Steel sheet, plated steel sheet, and method for producing the same

#2128
20150000802
2015-01-01

Hot-press formed product and method for manufacturing same

#2129
20150000801
2015-01-01

High-carbon hot rolled steel sheet with excellent hardenability and small in-plane anistropy and method for manufacturing the same

#2130
20150000797
2015-01-01

Cold-rolled flat steel product and method for its production

#2131
20140377584
2014-12-25

High-strength galvanized steel sheet having excellent formability and crashworthiness

#2132
20140373981
2014-12-25

Manufacturing method for strip casting 700 MPa-grade high strength atmospheric corrosion-resistant steel

#2133
20140370329
2014-12-18

Cold rolled steel sheet and manufacturing method thereof

#2134
20140360632
2014-12-11

Method for manufacturing high strength steel sheet having excellent formability

#2135
20140342185
2014-11-20

Cold rolled steel sheet and method for producing cold rolled steel sheet

#2136
20140342184
2014-11-20

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#2137
20140338801
2014-11-20

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

#2138
20140338796
2014-11-20

Stainless steel having superior surface quality and moldability for fuel cell divider sheet, and method for manufacturing same

#2139
20140334967
2014-11-13

Wear resistant steel having excellent toughness and weldability

#2140
20140334966
2014-11-13

Hot-rolled steel sheet for nitriding, cold-rolled steel sheet for nitriding excellent in fatigue strength, manufacturing method thereof, and automobile part excellent in fatigue strength using the same

#2141
20140332122
2014-11-13

HIGH CARBON HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME (AS AMENDED)

#2142
20140328716
2014-11-06

Steel for welding

#2143
20140326369
2014-11-06

Steel for mechanical structure for cold working, and method for manufacturing same

#2144
20140318672
2014-10-30

High strength hot rolled steel sheet for line pipe use excellent in low temperature toughness and ductile fracture arrest performance and method of production of same

#2145
20140314616
2014-10-23

Hot-rolled steel sheet for high-strength galvanized steel sheet or high-strength galvannealed steel sheet and method for manufacturing the same (as amended)

#2146
20140308156
2014-10-16

STEEL SHEET FOR WARM PRESS FORMING, WARM-PRESSED MEMBER, AND MANUFACTURING METHODS THEREOF

#2147
20140301889
2014-10-09

High-strength ultra-thick H-beam steel

#2148
20140299239
2014-10-09

Stainless steel and method for manufacturing same

#2149
20140299237
2014-10-09

Method for manufacturing a high-strength structural steel and a high-strength structural steel product

#2150
20140294658
2014-10-02

Ferritic stainless steel

#2151
20140287263
2014-09-25

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet excellent in mechanical cutting property, and manufacturing method thereof

#2152
20140271331
2014-09-18

High-strength steel sheet having excellent room-temperature formability and warm formability, and warm forming method thereof

#2153
20140251505
2014-09-11

Method for producing a flat steel product provided with a metal protective layer by way of hot dip coating

#2154
20140246128
2014-09-04

Hot-rolled steel sheet and method for producing same

#2155
20140242415
2014-08-28

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 MPa or more

#2156
20140241934
2014-08-28

Steel sheet

#2157
20140241931
2014-08-28

Ferritic stainless steel

#2158
20140234657
2014-08-21

Hot-dip galvanized steel sheet and manufacturing method thereof

#2159
20140234656
2014-08-21

Steel sheet provided with hot dip galvanized layer excellent in plating wettability and plating adhesion and method of production of same

#2160
20140230971
2014-08-21

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

#2161
20140230966
2014-08-21

Method for Producing a Grain-Oriented Electrical Steel Strip or Sheet Intended for Electrotechnical Applications

#2162
20140220383
2014-08-07

Hot-dip galvanized steel sheet and production method therefor

#2163
20140216614
2014-08-07

Ferritic stainless steel plate which has excellent ridging resistance and method of production of same

#2164
20140216609
2014-08-07

High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same

#2165
20140209217
2014-07-31

High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same

#2166
20140202224
2014-07-24

Energy-saving device for rolling plant

#2167
20140166163
2014-06-19

Process for making cold-rolled dual phase steel sheet

#2168
20140161659
2014-06-12

High-strength hot-rolled steel sheet

#2169
20140144559
2014-05-29

Method for production of martensitic steel having a very high yield point and sheet or part thus obtained

#2170
20140144553
2014-05-29

Cold-rolled steel sheet and process for production thereof

#2171
20140144551
2014-05-29

High-strength steel sheet having improved resistance to fracture and to HIC

#2172
20140141279
2014-05-22

Process for making coated cold-rolled dual phase steel sheet

#2173
20140137990
2014-05-22

PROCESS FOR MANUFACTURING FERRITIC HOT ROLLED STEEL STRIP

#2174
20140124101
2014-05-08

High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof

#2175
20140116578
2014-05-01

High-strength and high-toughness steel plate with yield strength of 700 MPa and method of manufacturing the same

#2176
20140110022
2014-04-24

Hot-rolled steel sheet and method for producing same

#2177
20140102600
2014-04-17

Bainitic steel of high strength and high elongation and method to manufacture said bainitic steel

#2178
20140076470
2014-03-20

Method for the production of very high strength martensitic steel and sheet or part thus obtained

#2179
20140069556
2014-03-13

High carbon thin steel sheet and method for producing same

#2180
20140044989
2014-02-13

Manufacturing method of a high-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability

#2181
20140017517
2014-01-16

Stainless steel plate

#2182
20140017111
2014-01-16

High-strength austenitic stainless steel for high-pressure hydrogen gas

#2183
20140014237
2014-01-16

Hot-rolled steel sheet and method of producing the same

#2184
20140014236
2014-01-16

Hot-rolled steel sheet and production method thereof

#2185
20140007990
2014-01-09

Steel sheet for aerosol can bottom having high pressure resistance and excellent workability and method for producing same

#2186
20140003990
2014-01-02

High-tension steel plate excellent in base metal toughness and HAZ toughness

#2187
20140000769
2014-01-02

Hot rolled steel sheet and method of producing same

#2188
20140000766
2014-01-02

Hot-rolled steel sheet with excellent press formability and production method thereof

#2189
20140000765
2014-01-02

Cold-rolled steel sheet and production method thereof

#2190
20130343948
2013-12-26

Duplex stainless steel superior in corrosion resistance of weld

#2191
20130340899
2013-12-26

Steel sheet for hot stamping use, method of production of same, and method of production of high strength part

#2192
20130340898
2013-12-26

High-strength cold-rolled steel sheet with high yield ratio having excellent formability and method for producing the same

#2193
20130337289
2013-12-19

High purity ferritic stainless steel sheet excellent in corrosion resistance and anti-glare property

#2194
20130330119
2013-12-12

Forged steel and welded structure for components for nuclear power plants

#2195
20130323112
2013-12-05

Method of producing a hot rolled steel sheet

#2196
20130319582
2013-12-05

Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof

#2197
20130306204
2013-11-21

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

#2198
20130295410
2013-11-07

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

#2199
20130292011
2013-11-07

High-strength steel sheet having superior toughness at cryogenic temperatures, and method for manufacturing same

#2200
20130292009
2013-11-07

Method for manufacturing hot stamped body and hot stamped body

#2201
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

#2202
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

#2203
20130280551
2013-10-24

High strength galvanized steel sheet exhibiting excellent fatigue property

#2204
20130273392
2013-10-17

Hot-dip galvanized steel sheet and manufacturing method thereof

#2205
20130272912
2013-10-17

Ferritic stainless steel excellent in oxidation resistance

#2206
20130248054
2013-09-26

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

#2207
20130244056
2013-09-19

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

#2208
20130243641
2013-09-19

Rolled steel bar or wire for hot forging

#2209
20130224063
2013-08-29

STEEL PLATE FOR PIPELINE, HAVING EXCELLENT HYDROGEN INDUCED CRACK RESISTANCE, AND PREPARATION METHOD THEREOF

#2210
20130220490
2013-08-29

Steel sheet and method for manufacturing steel sheet

#2211
20130213534
2013-08-22

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

#2212
20130206288
2013-08-15

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

#2213
20130202914
2013-08-08

Hot rolled thin cast strip product and method for making the same

#2214
20130199678
2013-08-08

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

#2215
20130199676
2013-08-08

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

#2216
20130186526
2013-07-25

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

#2217
20130183192
2013-07-18

Electrical steel processing without a post cold-rolling intermediate anneal

#2218
20130180631
2013-07-18

High-carbon hot-rolled steel sheet, high-carbon cold-rolled steel sheet, and method of manufacturing the same

#2219
20130174943
2013-07-11

Case hardened steel and method for producing same

#2220
20130174941
2013-07-11

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

#2221
20130174940
2013-07-11

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

#2222
20130167985
2013-07-04

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

#2223
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

#2224
20130160904
2013-06-27

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

#2225
20130153096
2013-06-20

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

#2226
20130153091
2013-06-20

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

#2227
20130133790
2013-05-30

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

#2228
20130118650
2013-05-16

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

#2229
20130118647
2013-05-16

METHOD OF PRODUCING AN AUSTENITIC STEEL

#2230
20130118632
2013-05-16

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

#2231
20130115376
2013-05-09

Antioxidant agent and process for producing metallic material

#2232
20130101457
2013-04-25

Steel for machine structure exhibiting excellent machinability

#2233
20130098515
2013-04-25

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

#2234
20130098514
2013-04-25

Ni-added steel plate and method of manufacturing the same

#2235
20130092295
2013-04-18

Hot-rolled steel sheet and manufacturing method thereof

#2236
20130092280
2013-04-18

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

#2237
20130087253
2013-04-11

High strength steel sheet and method for manufacturing the same

#2238
20130061989
2013-03-14

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

#2239
20130056115
2013-03-07

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

#2240
20130054003
2013-02-28

Operating method for a production line with prediction of the command speed

#2241
20130048151
2013-02-28

Ultra high strength cold rolled steel sheet having excellent bendability

#2242
20130045128
2013-02-21

Steel sheet for cans and method for manufacturing the same

#2243
20130042950
2013-02-21

Method for hot rolling a metal slab, strip or sheet

#2244
20130040165
2013-02-14

High-strength steel sheet excellent in seam weldability

#2245
20130032253
2013-02-07

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

#2246
20130025337
2013-01-31

Gasket-Oriented Steel Plate Manufacturing Method, and Gasket

#2247
20130022490
2013-01-24

High-strength steel sheet with excellent warm workability

#2248
20130014864
2013-01-17

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

#2249
20130008571
2013-01-10

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

#2250
20130008568
2013-01-10

High-strength steel sheet and method for producing same

#2251
20130000793
2013-01-03

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

#2252
20130000791
2013-01-03

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

#2253
20120321504
2012-12-20

Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys

#2254
20120305144
2012-12-06

Steel sheet and method of manufacturing steel sheet

#2255
20120288733
2012-11-15

High strength hot dip galvanised steel strip

#2256
20120247625
2012-10-04

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

#2257
20120193000
2012-08-02

Steel for induction hardening and induction hardened steel part

#2258
20120187315
2012-07-26

Neutron shielding material, method of manufacturing the same, and cask for spent fuel

#2259
20120183430
2012-07-19

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

#2260
20120177935
2012-07-12

Process for Producing an Ultra-Low-Carbon Steel Slab, Strip or Sheet

#2261
20120174760
2012-07-12

Dual hardness steel article

#2262
20120160377
2012-06-28

METHOD AND DEVICE FOR PRODUCING A MICROALLOYED STEEL, IN PARTICULAR A PIPE STEEL

#2263
20120156085
2012-06-21

Blast Resistant, Non-Magnetic, Stainless Steel Armor

#2264
20120145285
2012-06-14

METHOD FOR PRODUCING AN IRON-CHROMIUM ALLOY

#2265
20120138197
2012-06-07

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

#2266
20120138194
2012-06-07

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

#2267
20120132327
2012-05-31

High strength steel sheet having excellent hydrogen embrittlement resistance

#2268
20120132322
2012-05-31

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

#2269
20120125490
2012-05-24

Low yield ratio dual phase steel linepipe with superior strain aging resistance

#2270
20120118438
2012-05-17

High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same

#2271
20120107633
2012-05-03

High strength steel sheet and method for manufacturing the same

#2272
20120107632
2012-05-03

Method for producing a component from an air-hardenable steel and component produced therewith

#2273
20120093677
2012-04-19

Method for producing a hot rolled strip and hot rolled strip produced from ferritic steel

#2274
20120087825
2012-04-12

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

#2275
20120031532
2012-02-09

Steel plate for line pipe excellent in strength and ductility and method of production of same

#2276
20120027637
2012-02-02

Steel for welded structure and producing method thereof

#2277
20120024434
2012-02-02

METHOD FOR PRODUCING STRIPS OF METAL, AND PRODUCTION LINE FOR PERFORMING THE METHOD

#2278
20120018063
2012-01-26

CASE-HARDENED STEEL SUPERIORIN COLD WORKABILITY, MACHINABILITY, AND FATIGUE CHARACTERISTICS AFTER CARBURIZED QUENCHING AND METHOD OF PRODUCTION OF SAME

#2279
20120018062
2012-01-26

Method of hot-rolled thin steel sheet with excellent formability and excellent strength and toughness after heat treatment

#2280
20120018058
2012-01-26

PROCESS FOR MANUFACTURING A COLD ROLLED TRIP STEEL PRODUCT

#2281
20120018056
2012-01-26

THICK-WALLED HIGH-STRENGTH HOT ROLLED STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE AND MANUFACTURING METHOD THEREOF

#2282
20120018028
2012-01-26

High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the same

#2283
20120006451
2012-01-12

CARBON STEEL SHEET HAVING EXCELLENT CARBURIZATION PROPERTIES, AND METHOD FOR PRODUCING SAME

#2284
20120004718
2012-01-05

Platinum Enhanced Alloy and Intravascular or Implantable Medical Devices Manufactured Therefrom

#2285
20120003116
2012-01-05

AUSTENITIC STAINLESS STEEL

#2286
20110318605
2011-12-29

High strength steel sheet having excellent formability

#2287
20110297281
2011-12-08

High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof

#2288
20110262298
2011-10-27

STEEL FOR WELDED STRUCTURES EXCELLENT IN HIGH TEMPERATURE STRENGTH AND LOW TEMPERATURE TOUGHNESS AND METHOD OF PRODUCTION OF SAME

#2289
20110259481
2011-10-27

High Strength Steel Plate for Nuclear Reactor Containment Vessel and Method of Manufacturing the Same

#2290
20110253271
2011-10-20

High-strength steel plate and producing method therefor

#2291
20110250088
2011-10-13

Ferritic-austenitic stainless steel

#2292
20110226391
2011-09-22

C+N AUSTENITIC STAINLESS STEEL HAVING HIGH STRENGTH AND EXCELLENT CORROSION RESISTANCE, AND FABRICATION METHOD THEREOF

#2293
20110223441
2011-09-15

VERY HIGH MECHANICAL STRENGTH STEEL AND METHOD FOR PRODUCING A SHEET OF THIS STEEL COATED WITH ZINC OR ZINC ALLOY

#2294
20110209800
2011-09-01

High strength steel sheet with good wettability and manufacturing method thereof

#2295
20110168304
2011-07-14

Method for manufacturing high strength steel plate

#2296
20110168300
2011-07-14

MANUFACTURING METHOD FOR VERY HIGH-STRENGTH COLD-ROLLED DUAL-PHASE STEEL SHEETS AND SHEETS SO PRODUCED

#2297
20110162760
2011-07-07

Method of producing cold-rolled steel sheet

#2298
20110155290
2011-06-30

Case hardening steel, carburized component, and manufacturing method of case hardening steel

#2299
20110132054
2011-06-09

METHOD FOR LONGITUDINALLY GUIDING ROLLING STOCK, ESPECIALLY A HOT-ROLLED STEEL STRIP, AND HOT-ROLLING MILL FOR CARRYING OUT SAID METHOD

#2300
20110126944
2011-06-02

THICK-WALLED HIGH-STRENGTH HOT ROLLED STEEL SHEET WITH EXCELLENT LOW-TEMPERATURE TOUGHNESS AND METHOD FOR PRODUCING SAME

#2301
20110114232
2011-05-19

Method for Producing Steel Sheet for Gasket, and Gasket

#2302
20110091348
2011-04-21

Steel for heat treatment

#2303
20110079328
2011-04-07

HIGH STRENGTH HOT ROLLED STEEL SHEET FOR LINE PIPE USE EXCELLENT IN LOW TEMPERATURE TOUGHNESS AND DUCTILE FRACTURE ARREST PERFORMANCE AND METHOD OF PRODUCTION OF SAME

#2304
20110073223
2011-03-31

STEEL SHEET FOR GALVANIZING WITH EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING THE SAME

#2305
20110064968
2011-03-17

High-Strength Steel Sheet with Excellent Ductility and Crackless Edge Portion, Hot-Dip Galvanized Steel Sheet, and Manufacturing Method Thereof

#2306
20110048588
2011-03-03

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#2307
20110036469
2011-02-17

Steel plate that exhibits excellent low-temperature toughness in a base material and weld heat-affected zone and has small strength anisotropy, and manufacturing method thereof

#2308
20110033731
2011-02-10

Ferritic stainless steel

#2309
20110030857
2011-02-10

High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and method for manufacturing the same

#2310
20110017356
2011-01-27

High-strength steel plate excellent in drop weight properties and base steel toughness

#2311
20110011834
2011-01-20

Linepipe steel

#2312
20110008647
2011-01-13

High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability, and methods for manufacturing the same

#2313
20110002808
2011-01-06

FIRE-RESISTANT STEEL MATERIAL SUPERIOR IN WELD HEAT AFFECTED ZONE REHEAT EMBRITTLEMENT RESISTANCE AND LOW TEMPERATURE TOUGHNESS AND METHOD OF PRODUCTION OF SAME

#2314
20100330388
2010-12-30

Welded steel pipe for high strength line pipe superior in low temperature toughness and method of production of the same

#2315
20100330387
2010-12-30

High strength thick steel material and high strength giant H-shape excellent in toughness and weldability and methods of production of same

#2316
20100326559
2010-12-30

Steel plate and steel pipe for line pipes

#2317
20100319819
2010-12-23

HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#2318
20100319814
2010-12-23

BAINITIC STEELS WITH BORON

#2319
20100314010
2010-12-16

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

#2320
20100308505
2010-12-09

Plastic injection mold of low carbon martensitic stainless steel

#2321
20100307644
2010-12-09

PROCESS FOR MANUFACTURING COLD-ROLLED AND ANNEALED STEEL SHEET WITH A VERY HIGH STRENGTH, AND SHEET THUS PRODUCED

#2322
20100307641
2010-12-09

High carbon steel sheet superior in tensile strength and elongation and method for manufacturing the same

#2323
20100300585
2010-12-02

Low-density steel having good drawability

#2324
20100266441
2010-10-21

High carbon hot-rolled steel sheet

#2325
20100266440
2010-10-21

Corrosion resistant steel for marine applications

#2326
20100263767
2010-10-21

Method of producing hot-rolled steel sheet

#2327
20100230016
2010-09-16

High-strength steel plate and producing method therefor

#2328
20100221573
2010-09-02

PROCESS FOR MANUFACTURING STEEL SHEET HAVING HIGH TENSILE STRENGTH AND DUCTILITY CHARACTERISTICS, AND SHEET THUS PRODUCED

#2329
20100221140
2010-09-02

HOT STEEL STRIP PARTICULARLY SUITED FOR THE PRODUCTION OF ELECTROMAGNETIC LAMINATION PACKS

#2330
20100218911
2010-09-02

Method and system for producing wide steel strip

#2331
20100218859
2010-09-02

HIGH CARBON STEEL SHEET SUPERIOR IN FATIUGUE LIFEAND MANUFACTURING METHOD THEREOF

#2332
20100215981
2010-08-26

HOT ROLLED THIN CAST STRIP PRODUCT AND METHOD FOR MAKING THE SAME

#2333
20100215539
2010-08-26

Hot rolled thin cast strip product and method for making the same

#2334
20100209283
2010-08-19

Cold-rolled steel sheet

#2335
20100206440
2010-08-19

Method of production of 780 MPa class high strength steel plate excellent in low temperature toughness

#2336
20100180655
2010-07-22

Hot rolling apparatus

#2337
20100175452
2010-07-15

METHOD FOR HOT ROLLING AND FOR HEAT TREATMENT OF A STEEL STRIP

#2338
20100163205
2010-07-01

Method for the production of a strip made of steel

#2339
20100158746
2010-06-24

Extremely Low Carbon Steel Plate Excellent in Surface Characteristics, Workability, and Formability and a Method of Producing Extremely Low Carbon Cast Slab

#2340
20100156143
2010-06-24

Process for producing a locally hardened profile component, locally hardened profile component and use of a locally hardened profile component

#2341
20100147484
2010-06-17

Method and device for manufacturing a metal strip by means of continuous casting and rolling

#2342
20100147424
2010-06-17

ABRASION-RESISTANT STEEL EXCELLENT IN FORMABILITY AND PRODUCTION METHOD THEREOF

#2343
20100126644
2010-05-27

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

#2344
20100122800
2010-05-20

FERRITIC STAINLESS STEEL AND STEEL SHEET FOR HEAT PIPES, AND HEAT PIPE AND HIGH-TEMPERATURE EXHAUST HEAT RECOVERY SYSTEM

#2345
20100116382
2010-05-13

AUSTENITIC STAINLESS STEEL EXCELLENT IN INTERGRANULAR CORROSION RESISTANCE AND STRESS CORROSION CRACKING RESISTANCE, AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL MATERIAL

#2346
20100116380
2010-05-13

Process and device for producing strips of silicon steel or multiphase steel

#2347
20100108203
2010-05-06

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

#2348
20100108202
2010-05-06

Method of manufacturing high tensile strength thick steel plate

#2349
20100108201
2010-05-06

High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same

#2350
20100104890
2010-04-29

Hot dip plated high strength steel sheet for press forming use superior in low temperature toughness

#2351
20100104468
2010-04-29

Low carbon resulfurized free-machining steel having high machinability

#2352
20100086431
2010-04-08

Enameling steel sheet, excellent in fishscale resistance and method of producing the same

#2353
20100084054
2010-04-08

High strength hot rolled steel products for line-pipes excellent in low temperature toughness and production method of the same

#2354
20100078097
2010-04-01

Steel material superior in high temperature characteristics and toughness and method of production of same

#2355
20100077823
2010-04-01

METHOD AND APPARATUS FOR THERMO-MECHANICAL CONTROLLED ROLLING OF METAL PLATES AND STRIPS

#2356
20100065168
2010-03-18

Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same

#2357
20100061878
2010-03-11

Ferritic stainless steel sheet for water heater excellent in corrosion resistance at welded part and steel sheet toughness

#2358
20100059196
2010-03-11

Method for producing hot strips from lightweight steel

#2359
20100059149
2010-03-11

High strength hot rolled steel plate for spiral line pipe superior in low temperature toughness and method of production of same

#2360
20100051146
2010-03-04

METHOD OF MANUFACTURING TWINNING INDUCED PLASTICITY TYPE ULTRA-HIGH STRENGTH STEEL SHEET

#2361
20100047617
2010-02-25

High young's modulus steel plate and method of production of same

#2362
20100047107
2010-02-25

STEEL MATERIAL SUPERIOR IN HIGH TEMPERATURE STRENGTH AND TOUGHNESS AND METHOD OF PRODUCTION OF SAME

#2363
20100037995
2010-02-18

High-strength steel sheet superior in formability

#2364
20100032062
2010-02-11

Steel plate having a low welding crack susceptibility and a yield strength of 800MPa and manufacture method thereof

#2365
20100003535
2010-01-07

High strength thick welded steel pipe for line pipe superior in low temperature toughness and method of production of the same

#2366
20100000636
2010-01-07

DUPLEX STAINLESS STEEL

#2367
20100000633
2010-01-07

BAKE-HARDENING HOT-ROLLED STEEL SHEET WITH EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING THE SAME

#2368
20090320546
2009-12-31

Method and finishing train for hot-rolling starting material

#2369
20090317284
2009-12-24

High strength steel plate with high manganese having excellent burring workability

#2370
20090301613
2009-12-10

Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance

#2371
20090298001
2009-12-03

Roller hearth furnace for healing and/or temperature equalisation of steel or steel alloy continuous cast products and arrangement thereof before a hot strip final rolling mill

#2372
20090297872
2009-12-03

High-tensile steel plate, welded steel pipe or tube, and methods of manufacturing thereof

#2373
20090291014
2009-11-26

High strength military steel

#2374
20090291013
2009-11-26

Method of making a low cost, high strength, high toughness, martensitic steel

#2375
20090280350
2009-11-12

STEEL SHEET HAVING HIGH PLANE INTEGRATION AND METHOD OF PRODUCTION OF SAME

#2376
20090277544
2009-11-12

High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same

#2377
20090260729
2009-10-22

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

#2378
20090260728
2009-10-22

Method and installation for producing hot-rolled strip from austenitic stainless steels

#2379
20090252641
2009-10-08

Hot-rolled steel sheet, method for making the same, and worked body of hot-rolled steel sheet

#2380
20090238715
2009-09-24

Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same

#2381
20090223609
2009-09-10

High-strength hot rolled steel plate and manufacturing method thereof

#2382
20090223607
2009-09-10

Method for manufacturing a high strength steel sheet

#2383
20090214377
2009-08-27

Method for Producing Hot Rolled Strip with a Multiphase Microstructure

#2384
20090205756
2009-08-20

Hot-rolled thin steel sheet with excellent formability and excellent strength and toughness after heat treatment, and method for manufacturing the same

#2385
20090202384
2009-08-13

HIGH TENSILE STRENGTH HOT-ROLLED STEEL SHEET HAVING SUPERIOR STRAIN AGING HARDENABILITY AND METHOD FOR PRODUCING THE SAME

#2386
20090202382
2009-08-13

High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips

#2387
20090126836
2009-05-21

High Carbon Hot Rolled Steel Sheet and method for manufacturing same

#2388
20090120542
2009-05-14

Iron-nickel alloy strip for the manufacture of support grids for the integrated circuits

#2389
20090104069
2009-04-23

LINEPIPE STEEL

#2390
20090092514
2009-04-09

Steel pipe for high strength line pipe superior in strain aging resistance and steel plate for high strength line pipe and methods of production of the same

#2391
20090092513
2009-04-09

Ferritic stainless steel sheet superior in heat resistance

#2392
20090071578
2009-03-19

Method for manufacturing a high carbon hot-rolled steel sheet

#2393
20090056840
2009-03-05

Method for manufacturing a sputtering target

#2394
20090050243
2009-02-26

High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof

#2395
20090047166
2009-02-19

Low alloy steel, seamless steel oil country tubular goods, and method for producing seamless steel pipe

#2396
20080308200
2008-12-18

Method to produce steel sheet excellent in workability

#2397
20080295924
2008-12-04

Steel sheet excellent in workability

#2398
20080295920
2008-12-04

High Tension Steel Plate with Small Acoustic Anisotropy and with Excellent Weldability and Method of Production of Same

#2399
20080283160
2008-11-20

Method of manufacturing a bent pipe

#2400
20080279713
2008-11-13

HIGH STRENGTH WEATHERING STEEL AND METHOD FOR PRODUCING THE SAME