ClassID:

119762

C22C38/14 - page 7 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing titanium or zirconium

Recent Application in this class:
#1801
20130284713
2013-10-31

Flux-cored arc welding wire for providing superior toughness and weldability to a welded joint at a low temperature, and welded joint using same

#1802
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

#1803
20130284321
2013-10-31

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

#1804
20130280551
2013-10-24

High strength galvanized steel sheet exhibiting excellent fatigue property

#1805
20130276940
2013-10-24

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

#1806
20130273391
2013-10-17

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

#1807
20130272914
2013-10-17

STEEL WIRE MATERIAL AND METHOD FOR MANUFACTURING SAME

#1808
20130272913
2013-10-17

STEEL WIRE MATERIAL AND METHOD FOR MANUFACTURING SAME

#1809
20130263975
2013-10-10

Wire rod, steel wire, and manufacturing method thereof

#1810
20130260164
2013-10-03

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

#1811
20130259734
2013-10-03

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

#1812
20130240094
2013-09-19

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

#1813
20130236350
2013-09-12

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

#1814
20130233453
2013-09-12

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

#1815
20130216423
2013-08-22

High carbon steel wire rod having excellent drawability

#1816
20130213534
2013-08-22

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

#1817
20130213529
2013-08-22

HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT DEEP DRAWABILITY AND BAKE HARDENABILITY AND METHOD FOR MANUFACTURING THE SAME

#1818
20130213199
2013-08-22

Method of cutting steel for machine structural use

#1819
20130206289
2013-08-15

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

#1820
20130206288
2013-08-15

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

#1821
20130199679
2013-08-08

Method for manufacturing ultra high strength member

#1822
20130199678
2013-08-08

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

#1823
20130199675
2013-08-08

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

#1824
20130192726
2013-08-01

METHOD OF HOT FORMING A STEEL BLANK AND THE HOT FORMED PART

#1825
20130192725
2013-08-01

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

#1826
20130189536
2013-07-25

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

#1827
20130186526
2013-07-25

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

#1828
20130177469
2013-07-11

Ferro-Alloys

#1829
20130174946
2013-07-11

High strength steel sheet and method for manufacturing the same

#1830
20130174942
2013-07-11

Steel plate for producing light structures and method for producing said plate

#1831
20130174941
2013-07-11

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

#1832
20130174512
2013-07-11

Welded hot-rolled high-strength steel structural members and methods

#1833
20130167987
2013-07-04

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

#1834
20130167985
2013-07-04

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

#1835
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

#1836
20130160907
2013-06-27

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

#1837
20130160904
2013-06-27

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

#1838
20130153096
2013-06-20

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

#1839
20130153091
2013-06-20

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

#1840
20130146366
2013-06-13

Methods of forming earth-boring tools

#1841
20130136950
2013-05-30

Complex metallographic structured high strength steel and method of manufacturing

#1842
20130133792
2013-05-30

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

#1843
20130133790
2013-05-30

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

#1844
20130133789
2013-05-30

Steel wire and wire rod

#1845
20130101457
2013-04-25

Steel for machine structure exhibiting excellent machinability

#1846
20130098899
2013-04-25

Method for electric resistance welded steel tube

#1847
20130098514
2013-04-25

Ni-added steel plate and method of manufacturing the same

#1848
20130092295
2013-04-18

Hot-rolled steel sheet and manufacturing method thereof

#1849
20130092280
2013-04-18

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

#1850
20130087257
2013-04-11

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

#1851
20130087256
2013-04-11

Steel wire with high strength for cold forging to improve service life of mold and method of manufacturing the same

#1852
20130087254
2013-04-11

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

#1853
20130087252
2013-04-11

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

#1854
20130068350
2013-03-21

Method and apparatus for heating a pre-coated plate of steel

#1855
20130065073
2013-03-14

Metal powder for selective laser sintering, method for manufacturing three-dimensional shaped object by using the same, and three-dimensional shaped object obtained therefrom

#1856
20130061989
2013-03-14

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

#1857
20130056167
2013-03-07

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

#1858
20130056115
2013-03-07

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

#1859
20130043227
2013-02-21

High strength stick electrode

#1860
20130040165
2013-02-14

High-strength steel sheet excellent in seam weldability

#1861
20130037162
2013-02-14

Thick welded steel pipe excellent in low temperature toughness, manufacturing method of thick welded steel pipe excellent in low temperature toughness, and steel plate for manufacturing thick welded steel pipe

#1862
20130026870
2013-01-31

Rare earth sintered magnet, method for producing the same, motor, and automobile

#1863
20130025747
2013-01-31

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

#1864
20130022490
2013-01-24

High-strength steel sheet with excellent warm workability

#1865
20130009503
2013-01-10

Sintered magnet, motor, automobile, and method for producing sintered magnet

#1866
20130008571
2013-01-10

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

#1867
20130008568
2013-01-10

High-strength steel sheet and method for producing same

#1868
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

#1869
20130000793
2013-01-03

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

#1870
20130000791
2013-01-03

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

#1871
20120325376
2012-12-27

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

#1872
20120321903
2012-12-20

Hot-pressed member

#1873
20120318415
2012-12-20

SIDE RAIL AND METHOD FOR PRODUCING A HOT-FORMED AND PRESS-HARDENED SIDE RAIL

#1874
20120318409
2012-12-20

SOLID STABILIZER, STEEL MATERIAL FOR SOLID STABILIZER, AND MANUFACTURING METHOD OF SOLID STABILIZER

#1875
20120312433
2012-12-13

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

#1876
20120312424
2012-12-13

Method of manufacturing grain-oriented electrical steel sheet

#1877
20120312423
2012-12-13

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#1878
20120305144
2012-12-06

Steel sheet and method of manufacturing steel sheet

#1879
20120305122
2012-12-06

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

#1880
20120298320
2012-11-29

Low-carbon steel slab producing method

#1881
20120298263
2012-11-29

Hypereutectoid, head-hardened steel rail

#1882
20120298262
2012-11-29

High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same

#1883
20120291907
2012-11-22

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

#1884
20120285584
2012-11-15

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

#1885
20120285576
2012-11-15

Welded steel pipe for linepipe with high compressive strength and manufacturing method thereof

#1886
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

#1887
20120267015
2012-10-25

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

#1888
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

#1889
20120247625
2012-10-04

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

#1890
20120247619
2012-10-04

Carburized steel and its process of manufacture

#1891
20120247606
2012-10-04

Low-Molybdenum, High-Strength Low-Alloy 80 ksi Steel Plates Formed by Temperature-Controlled Rolling Without Accelerated Cooling

#1892
20120241420
2012-09-27

Butt welding joint using high-energy density beam

#1893
20120241057
2012-09-27

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

#1894
20120216920
2012-08-30

AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET

#1895
20120216904
2012-08-30

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

#1896
20120211124
2012-08-23

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

#1897
20120211123
2012-08-23

Galvannealed steel sheet and producing method thereof

#1898
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

#1899
20120193000
2012-08-02

Steel for induction hardening and induction hardened steel part

#1900
20120183431
2012-07-19

STRUCTURAL STEEL MATERIAL AND STEEL STRUCTURE WITH HIGH CORROSION RESISTANCE

#1901
20120168035
2012-07-05

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

#1902
20120156441
2012-06-21

Method for joining core laminations by adhesive force to form a soft-magnetic laminated core

#1903
20120152411
2012-06-21

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

#1904
20120138198
2012-06-07

Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel and method for manufacturing the cold rolled steel sheet

#1905
20120138197
2012-06-07

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

#1906
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

#1907
20120132327
2012-05-31

High strength steel sheet having excellent hydrogen embrittlement resistance

#1908
20120125490
2012-05-24

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

#1909
20120121453
2012-05-17

HIC-RESISTANT THICK STEEL PLATE AND UOE STEEL PIPE

#1910
20120118438
2012-05-17

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

#1911
20120111454
2012-05-10

Stainless steel carburization process

#1912
20120107633
2012-05-03

High strength steel sheet and method for manufacturing the same

#1913
20120097658
2012-04-26

Chromium free hardfacing welding consumable

#1914
20120091758
2012-04-19

AUTOMOBILE COLUMN AND METHOD FOR PRODUCING A HOT-FORMED AND PRESS-HARDENED AUTOMOBILE COLUMN

#1915
20120090741
2012-04-19

Method for producing a hot-formed and press-hardened metal component

#1916
20120087825
2012-04-12

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

#1917
20120086531
2012-04-12

PERMANENT MAGNET AND A MANUFACTURING METHOD THEREOF

#1918
20120080125
2012-04-05

LINK CHAIN SUPERIOR IN LOW TEMPERATURE TOUGHNESS AND HEAT TREATMENT METHOD OF THE SAME

#1919
20120077051
2012-03-29

Steel sheet having high young's modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young's modulus, and methods for manufacturing the same

#1920
20120076685
2012-03-29

High-strength pearlitic steel rail having excellent delayed fracture properties

#1921
20120075046
2012-03-29

Permanent magnet and motor and generator using the same

#1922
20120074804
2012-03-29

Permanent magnet and method for manufacturing the same, and motor and power generator using the same

#1923
20120070682
2012-03-22

Hollow seamless pipe for high-strength springs

#1924
20120067469
2012-03-22

Very thin steel sheet and production method thereof

#1925
20120063945
2012-03-15

Steel for machine structural use

#1926
20120048427
2012-03-01

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

#1927
20120037283
2012-02-16

High-Strength, High-Toughness Steel Wire Rod, and Method for Manufacturing Same

#1928
20120037282
2012-02-16

High strength galvanized steel sheet with excellent workability and method for manufacturing the same

#1929
20120037281
2012-02-16

High strength galvanized steel sheet and method for manufacturing the same

#1930
20120031532
2012-02-09

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

#1931
20120031528
2012-02-09

High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets

#1932
20120027637
2012-02-02

Steel for welded structure and producing method thereof

#1933
20120018062
2012-01-26

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

#1934
20120018056
2012-01-26

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

#1935
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

#1936
20120014831
2012-01-19

Wire rod, steel wire, and manufacturing method thereof

#1937
20120014828
2012-01-19

Non-oriented electrical steel sheet and manufacturing method thereof

#1938
20120009434
2012-01-12

Cold-rolled steel sheet

#1939
20120006451
2012-01-12

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

#1940
20110318606
2011-12-29

ZINC-BASED ALLOY-PLATED STEEL MATERIAL EXCELLENT IN RESISTANCE TO MOLTEN-METAL EMBRITTLEMENT CRACKING

#1941
20110314965
2011-12-29

METAL POWDER FOR POWDER METALLURGY AND SINTERED BODY

#1942
20110308814
2011-12-22

Joint used for coupling long heaters

#1943
20110305595
2011-12-15

HYDROGEN FATIGUE RESISTANT FERRITIC STEEL AND MANUFACTURING METHOD THEREOF

#1944
20110290383
2011-12-01

HIGH STRENGTH COLD ROLLED STEEL SHEET EXCELLENT IN WELDABILITY AND METHOD FOR MANUFACTURING THE SAME

#1945
20110284137
2011-11-24

Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof

#1946
20110268601
2011-11-03

Steel for welded structure and producing method thereof

#1947
20110259482
2011-10-27

Use of a Steel Alloy for Well Pipes for Perforation of Borehole Casings, and Well Pipe

#1948
20110259481
2011-10-27

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

#1949
20110259478
2011-10-27

HIGH-STRENGTH, LOW-ALLOY STEEL FOR SEAMLESS PIPES WITH OUTSTANDING WELDABILITY AND CORROSION RESISTANCE

#1950
20110253691
2011-10-20

Stainless steel flux-cored welding wire for welding of zinc-coated steel sheet and arc welding method of zinc-coated steel sheet using same

#1951
20110253267
2011-10-20

HIGH STRENGTH STEEL PIPE OF API X65 GRADE OR HIGHER AND MANUFACTURING METHOD THEREFOR

#1952
20110236721
2011-09-29

Steel compositions, methods of forming the same, and articles formed therefrom

#1953
20110229362
2011-09-22

NON-ORIENTED ELECTRICAL STEEL SHEET

#1954
20110209800
2011-09-01

High strength steel sheet with good wettability and manufacturing method thereof

#1955
20110192508
2011-08-11

Magnetostrictive material and preparation method thereof

#1956
20110182765
2011-07-28

Use of a steel alloy

#1957
20110168304
2011-07-14

Method for manufacturing high strength steel plate

#1958
20110155285
2011-06-30

Manufacturing method of grain-oriented electrical steel sheet

#1959
20110139320
2011-06-16

Method of making a hypereutectoid, head-hardened steel rail

#1960
20110139317
2011-06-16

Hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and method of production of same

#1961
20110139316
2011-06-16

High strength galvannealed steel sheet with excellent appearance and method for manufacturing the same

#1962
20110139315
2011-06-16

High strength galvanized steel sheet with excellent formability

#1963
20110129381
2011-06-02

High-tensile steel with excellent weldability and toughness and with tensile strength of 550 MPa class or more and method of production of the same

#1964
20110126944
2011-06-02

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

#1965
20110121498
2011-05-26

Method for producing rare earth sintered magnet

#1966
20110120723
2011-05-26

Low alloy steels with superior corrosion resistance for oil country tubular goods

#1967
20110120598
2011-05-26

High-strength steel sheets with excellent resistance to delayed fracture after forming, method for manufacturing the same, and high-strength automotive part manufactured of the same

#1968
20110097234
2011-04-28

Lean duplex stainless steel excellent in corrosion resistance and toughness of weld heat affected zone

#1969
20110076512
2011-03-31

High-strength steel sheet and method of producing molten steel for high-strength steel sheet

#1970
20110073223
2011-03-31

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

#1971
20110070457
2011-03-24

High-Strength UOE Steel Pipe Excellent in Deformability and Low-Temperature Toughness of Heat Affected Zone

#1972
20110064968
2011-03-17

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

#1973
20110062372
2011-03-17

RARE EARTH MAGNETIC MATERIALS AND METHODS THEREOF

#1974
20110056592
2011-03-10

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

#1975
20110036465
2011-02-17

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

#1976
20110030911
2011-02-10

LOW-CARBON STEEL SLAB PRODUCING METHOD

#1977
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

#1978
20110024004
2011-02-03

High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets

#1979
20110023991
2011-02-03

High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same

#1980
20110017368
2011-01-27

Steel Material, Process of Fabricating Steel Material, and Apparatus of Fabricating Steel Material

#1981
20110017360
2011-01-27

Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same

#1982
20110011834
2011-01-20

Linepipe steel

#1983
20110005493
2011-01-13

Method of producing common rail and common rail

#1984
20100330388
2010-12-30

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

#1985
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

#1986
20100326559
2010-12-30

Steel plate and steel pipe for line pipes

#1987
20100322814
2010-12-23

High-strength steel sheet excellent in resistance to stress-relief annealing and low temperature joint toughness

#1988
20100319819
2010-12-23

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

#1989
20100319816
2010-12-23

Thin gauge steel sheet excellent in surface conditions, formability, and workability and method for producing the same

#1990
20100314010
2010-12-16

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

#1991
20100307644
2010-12-09

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

#1992
20100300585
2010-12-02

Low-density steel having good drawability

#1993
20100272595
2010-10-28

High strength alloys

#1994
20100263773
2010-10-21

High strength and low yield ratio steel for structure having excellent low temperature toughness

#1995
20100258219
2010-10-14

High-strength steel sheet with excellent low temperature toughness and manufacturing thereof

#1996
20100258218
2010-10-14

HIGH-STRENGTH TWIP STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#1997
20100233016
2010-09-16

Rare earth magnet

#1998
20100221572
2010-09-02

Steel, for hot forming or quenching in a tool, having improved ductility

#1999
20100218857
2010-09-02

HIGH TENSILE STRENGTH GALVANIZED STEEL SHEET EXCELLENT IN FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#2000
20100206439
2010-08-19

HIGH STRENGTH HOT ROLLED THICK STEEL SHEET EXCELLENT IN STRENGTH AND TOUGHNESS AFTER HEAT TREATMENT AND METHOD FOR MANUFACTURING THE SAME

#2001
20100206130
2010-08-19

Welding solid wire

#2002
20100196189
2010-08-05

HIGH-STRENGTH STEEL SHEET

#2003
20100164663
2010-07-01

Permanent magnet and a manufacturing method thereof

#2004
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

#2005
20100147424
2010-06-17

ABRASION-RESISTANT STEEL EXCELLENT IN FORMABILITY AND PRODUCTION METHOD THEREOF

#2006
20100143180
2010-06-10

Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steel

#2007
20100140439
2010-06-10

Superelastic alloy structural geometry for ultrahigh mechanical damping

#2008
20100136363
2010-06-03

Compact strip or thin slab processing of boron/titanium steels

#2009
20100133143
2010-06-03

Compositions produced using an in situ heat treatment process

#2010
20100132848
2010-06-03

Ultrahigh-strength steel sheet excellent in hydrogen embrittlement resistance and workability, and manufacturing method therefor

#2011
20100126643
2010-05-27

Steel rod and high strength steel wire having superior ductility and methods of production of same

#2012
20100116832
2010-05-13

Lacquered baked steel sheet for can

#2013
20100111749
2010-05-06

High-strength steel sheets excellent in hole-expandability and ductility

#2014
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

#2015
20100104890
2010-04-29

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

#2016
20100084057
2010-04-08

Cold-rolled steel sheet and galvannealed steel sheet

#2017
20100084054
2010-04-08

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

#2018
20100080728
2010-04-01

High-strength thin steel sheet

#2019
20100065168
2010-03-18

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

#2020
20100065162
2010-03-18

Method for Manufacturing Flat Steel Products From Aluminum Alloyed Multi-Phase Steel

#2021
20100047617
2010-02-25

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

#2022
20100047609
2010-02-25

ELECTRIC RESISTANCE WELDED STEEL TUBE FOR HEAT TREATMENT AND METHOD FOR MANUFACTURING THE SAME

#2023
20100047107
2010-02-25

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

#2024
20100037995
2010-02-18

High-strength steel sheet superior in formability

#2025
20100032062
2010-02-11

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

#2026
20100028717
2010-02-04

Electron beam welded joint excellent in brittle fracture resistance

#2027
20100024923
2010-02-04

Si-killed steel wire rod and spring

#2028
20100003540
2010-01-07

Multilayer steel and method for producing multilayer steel

#2029
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

#2030
20100003161
2010-01-07

Crude oil tank comprising a corrosion resistant steel alloy

#2031
20090320965
2009-12-31

UOE steel pipe excellent in collapse strength and method of production thereof

#2032
20090314395
2009-12-24

Method of production of high strength thin-gauge steel sheet excellent in elongation and hole expandability

#2033
20090301613
2009-12-10

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

#2034
20090297872
2009-12-03

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

#2035
20090277547
2009-11-12

HIGH-STRENGTH STEEL SHEETS AND PROCESSES FOR PRODUCTION OF THE SAME

#2036
20090277544
2009-11-12

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

#2037
20090275435
2009-11-05

Link Chain Superior in Low Temperature Toughness and Heat Treatment Method of Same

#2038
20090274572
2009-11-05

High-strength pearlitic steel rail having excellent delayed fracture properties

#2039
20090250146
2009-10-08

High Strength Thick-Gauge Electric-Resistance Welded Steel Pipe Excellent in Hardenability, Hot Workability and Fatigue Strength and Method of Production of the Same

#2040
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

#2041
20090238713
2009-09-24

Ultrahigh-strength thin steel sheet

#2042
20090229711
2009-09-17

High strength wire rod excellent in drawability and method of producing same

#2043
20090226755
2009-09-10

Laminated steel sheet

#2044
20090223606
2009-09-10

Iron-based rare-earth nanocomposite magnet and method for producing the magnet

#2045
20090214892
2009-08-27

High strength steel sheet having superior ductility

#2046
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

#2047
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

#2048
20090151824
2009-06-18

High strength wire rod excellent in drawability and method of producing same

#2049
20090136378
2009-05-28

High-strength hot-rolled steel sheet with excellent combined formability

#2050
20090129966
2009-05-21

IRON-BASED RARE-EARTH-CONTAINING NANOCOMPOSITE MAGNET AND PROCESS FOR PRODUCING THE SAME

#2051
20090107591
2009-04-30

High-tensile steel plate of low acoustic anisotropy and high weldability having yield stress of 450 MPa or greater and tensile strength of 570 MPa or greater, and process for producing the same

#2052
20090104069
2009-04-23

LINEPIPE STEEL

#2053
20090098408
2009-04-16

Complex metallographic structured high strength steel and manufacturing same

#2054
20090095381
2009-04-16

High strength steel sheet and method for manufacturing the same

#2055
20090092515
2009-04-09

High strength thick steel plate superior in crack arrestability

#2056
20090087335
2009-04-02

FIRE RESISTANT STEEL AND METHOD OF PRODUCTION OF SAME

#2057
20090075140
2009-03-19

ELECTRODE STRUCTURE OF FUEL CELL

#2058
20090065106
2009-03-12

Method for manufacturing an ultra soft high carbon hot-rolled steel sheet

#2059
20090065098
2009-03-12

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

#2060
20090050244
2009-02-26

Hot-rolled high strength steel sheet having excellent ductility, and tensile fatigue properties and method for producing the same

#2061
20090047167
2009-02-19

Iron-nickel alloy

#2062
20090044882
2009-02-19

Oil well pipe for expandable tubular applications excellent in post-expansion toughness and method of manufacturing the same

#2063
20090025838
2009-01-29

Cold-rolled steel sheet, method of producing the same, battery, and method of producing the same

#2064
20090022619
2009-01-22

Steel plate for submerged arc welding

#2065
20090020190
2009-01-22

Fire Resistant High Strength Rolled Steel Material and Method of Production of The Same

#2066
20080295920
2008-12-04

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

#2067
20080283154
2008-11-20

HOT DIP GALVANIZED HIGH STRENGTH STEEL SHEET EXCELLENT IN PLATING ADHESION AND HOLE EXPANDABILITY AND METHOD OF PRODUCTION OF SAME

#2068
20080260569
2008-10-23

Non-oriented electrical steel sheets with improved magnetic property and method for manufacturing the same

#2069
20080251167
2008-10-16

Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel sheet and method for manufacturing the cold rolled steel sheet

#2070
20080247900
2008-10-09

Component for Machine Structure, Method of Producing the Same and Material for Induction Hardening

#2071
20080210346
2008-09-04

Method of manufacturing super formable high strength steel sheet

#2072
20080199347
2008-08-21

Method of producing high-strength steel plates with excellent ductility and plates thus produced

#2073
20080196799
2008-08-21

Steel Sheet for Deep Drawing Having Excellent Secondary Work Embrittlement Resistance, Fatigue Properties and Plating Properties, and Method for Manufacturing the Same

#2074
20080174115
2008-07-24

Power systems utilizing the heat of produced formation fluid

#2075
20080173450
2008-07-24

Time sequenced heating of multiple layers in a hydrocarbon containing formation

#2076
20080173449
2008-07-24

Sour gas injection for use with in situ heat treatment

#2077
20080173444
2008-07-24

Alternate energy source usage for in situ heat treatment processes

#2078
20080173442
2008-07-24

Sulfur barrier for use with in situ processes for treating formations

#2079
20080149230
2008-06-26

Cold Rolled Steel Sheet Having Superior Formability, Process for Producing the Same

#2080
20080138235
2008-06-12

(CoFe)Zr/Nb/Ta/Hf based target material

#2081
20080129437
2008-06-05

Current transformer core, current transformer and power meter

#2082
20080113210
2008-05-15

Rare earth element-iron-boron alloy, and magnetically anisotropic permanent magnet powder and method for production thereof

#2083
20080038145
2008-02-14

Fe-Co based target material and method for producing the same

#2084
20080038144
2008-02-14

High strength alloys

#2085
20080035705
2008-02-14

Welding shield for coupling heaters

#2086
20080035348
2008-02-14

Temperature limited heaters using phase transformation of ferromagnetic material

#2087
20080035347
2008-02-14

Adjusting alloy compositions for selected properties in temperature limited heaters

#2088
20080035346
2008-02-14

Methods of producing transportation fuel

#2089
20080035296
2008-02-14

Process for producing cast steel billet or steel ingot of titanium-added case hardening steel

#2090
20080017380
2008-01-24

Non-ferromagnetic overburden casing

#2091
20080017284
2008-01-24

Steel for oil well pipe excellent in sulfide stress cracking resistance

#2092
20080008901
2008-01-10

Steel sheet having high young'S modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young'S modulus and methods for manufacturing the same

#2093
20080000555
2008-01-03

High Strength Thin-Gauge Steel Sheet Excellent in Elongation and Hole Expandability and Method of Production of Same

#2094
20080000553
2008-01-03

Soft-nitrided parts made of non-heat treated steel

#2095
20070295430
2007-12-27

Maraging steel excellent in fatigue characteristics and method for producing the same

#2096
20070292299
2007-12-20

Method to obtain a manganese steel alloy

#2097
20070289733
2007-12-20

Wellhead with non-ferromagnetic materials

#2098
20070289679
2007-12-20

High Strength Cold Rolled Steel Sheet Having Excellent Shape Freezability, and Method for Manufacturing the Same

#2099
20070284108
2007-12-13

Compositions produced using an in situ heat treatment process

#2100
20070193995
2007-08-23

High strength stick electrode