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Nippon Steel & Sumitomo Metal Corporation patents


      
Recent patent applications related to Nippon Steel & Sumitomo Metal Corporation. Nippon Steel & Sumitomo Metal Corporation is listed as an Agent/Assignee. Note: Nippon Steel & Sumitomo Metal Corporation may have other listings under different names/spellings. We're not affiliated with Nippon Steel & Sumitomo Metal Corporation, we're just tracking patents.

ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Nippon Steel & Sumitomo Metal Corporation-related inventors


Titanium or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high…

Nippon Steel & Sumitomo Metal

Titanium or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high…

Search recent Press Releases: Nippon Steel & Sumitomo Metal Corporation-related press releases
Count Application # Date Nippon Steel & Sumitomo Metal Corporation patents (updated weekly) - BOOKMARK this page
12015014386105/28/15 new patent  Plastic working metals and plastic working apparatus
22015014422805/28/15 new patent  Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and manufacturing quenched steel pipe member
32015014429005/28/15 new patent  Method for manufacturing round billet of ni-containing high alloy having improved internal quality
42015014722405/28/15 new patent  Steel for wheel
52015014767805/28/15 new patent  Titanium or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and manufacturing method therefor
62015013579905/21/15Flaw detection sensitivity adjustment method and abnormality diagnosis ultrasonic probe
72015013589605/21/15Method of reduction processing of steel-making slag
82015013601605/21/15Method for producing sic single crystal
92015013659005/21/15Electro plating device
102015013686405/21/15Rail
112015014020805/21/15Plug for use in piercing machine and regenerating plug
122015014035805/21/15Hot-dip galvannealed hot-rolled steel sheet and process for producing same
132015012841605/14/15Method of manufacturing die forged crankshaft
142015013018205/14/15Threaded joint for steel pipe
152015013250105/14/15Method of producing plug for piercing-rolling
162015013260005/14/15Method for three-dimensionally bending workpiece and bent product
172015012198205/07/15Manufacturing seamless metal pipe, mandrel mill, and auxiliary tool
182015012198505/07/15Opening thereof
192015012563005/07/15Method for producing a plug for hot tube-making
202015011452704/30/15Steel for oil country tubular goods and producing the same
212015011793704/30/15Flux-cored wire for welding ultrahigh tensile strength steel
222015011851804/30/15Steel sheet for electroplating, electroplated steel sheet, and methods for producing the same
232015010732204/23/15Round billet for seamless metal tube and producing seamless metal tube
242015010772404/23/15Dual phase stainless steel pipe and manufacturing method thereof
252015010138104/16/15Method of cold rolling a seamless pipe
262015010138304/16/15Method of cold-rolling steel sheet and cold-rolling facility
272015010138604/16/15Water-blocking apparatus and water-blocking cooling water for hot-rolled steel sheet
282015010424304/16/15Spot welded joint
292015009735004/09/15Coupling structure, coupling member having coupling structure, and manufacturing coupling member having coupling structure
302015009885704/09/15Steel material
312015008998704/02/15Composite rolling mill roll and rolling method
322015009035904/02/15Hot-dip galvanized steel pipe and manufacturing the same
332015009069704/02/15Electric resistance welding operation management device, electric resistance welding operation management method, and computer program
342015009497904/02/15Misalignment calculation system
352015008284803/26/15Rolling apparatus and rolling monitoring method
362015008285103/26/15Precursor detection method and precursor detection device of stick-slip phenomenon, and cold-drawing pipe or tube using precursor detection method
372015008327803/26/15High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet and manufacturing method thereof
382015008328203/26/15Seamless steel pipe and producing the same
392015008672003/26/15Steel sheet for container having excellent organic film performance and process for producing the same
402015007524103/19/15Equipment system for producing piercing-rolling plug
412015007524303/19/15Plug used in piercing machine
422015007541903/19/15Method for producing sic single crystal
432015007542203/19/15Epitaxial silicon carbide monocrystalline substrate and production of same
442015007568003/19/15Steel sheet suitable for impact absorbing member and its manufacture
452015008137303/19/15Scheduling apparatus, scheduling method, and computer program
462015006865003/12/15Production method and production facility of metal pipe
472015006914103/12/15Rail
482015007170303/12/15Fillet arc welded joint and forming the same
492015007181203/12/15Steel material
502015005993203/05/15Grain-oriented magnetic steel sheet and producing the same
512015005993303/05/15Steel for cold forging/nitriding, steel material for cold forging/nitriding, and cold-forged/nitrided component
522015006132303/05/15Vehicle body
532015006405503/05/15Titanium alloy for golf club face
542015006445403/05/15Case hardening steel material
552015006449503/05/15Steel sheet used to manufacture a container and manufacturing the same
562015005331102/26/15Nitrided steel member and manufacturing method thereof
572015005575602/26/15Method of measuring thickness of fe-zn alloy phase of galvannealed steel sheet and measuring the same
582015005600502/26/15Process for producing welded joint, and welded joint
592015004773502/19/15Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace
602015004774902/19/15Low alloy steel
612015004783102/19/15Stainless steel for oil wells and stainless steel pipe for oil wells
622015005051902/19/15Hot stamped steel and producing the same
632015004102302/12/15Fe-based metal plate and manufacturing the same
642015004103002/12/15Method for producing high-strength steel material excellent in sulfide stress cracking resistance
652015004396202/12/15Tailored blank for hot stamping, hot stamped member, and methods for manufacturing same
662015004408602/12/15Steel wire rod or steel bar having excellent cold forgeability
672015004445002/12/15Precoated metal sheet for automobile use excellent in resistance weldability, corrosion resistance, and formability
682015004449802/12/15Surface-coated aluminum and zinc plated steel sheet and preparing same
692015004449902/12/15Al-plated steel sheet, hot-pressing al-plated steel sheet, and automotive part
702015003768402/05/15Steel foil and manufacturing the same
712015003404902/05/15Rolled steel bar for hot forging, hot-forged section material, and common rail and producing the same
722015003761002/05/15Cold-rolled steel sheet and process for manufacturing same
732015002695701/29/15Method for manufacturing forged steel roll
742015002759101/29/15Steel material for nitriding and nitrided component
752015002759301/29/15Cold-rolled steel sheet and process for manufacturing same
762015002056201/22/15Plated steel plate for hot pressing and hot pressing plated steel plate
772015002112601/22/15Caliper brake device for railway vehicles
782015002383401/22/15Hot-rolled steel sheet and manufacturing same
792015002423701/22/15Steel sheet for hot stamping, production thereof, and hot stamping steel material
802015002487101/22/15Titanium alloy for golf club face
812015001359001/15/15Seed crystal holding shaft for use in single crystal production device, and producing single crystal
822015001747101/15/15Hot-rolled steel sheet and manufacturing method thereof
832015000772801/08/15Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and recovering carbon dioxide using same
842015001042501/08/15Austenitic stainless steel
852015001046701/08/15Continuous fixed-bed catalytic reactor and catalytic reaction method using same
862015001077501/08/15Hot stamped steel and producing hot stamped steel
872015001239501/08/15Yard management apparatus, yard management method, and computer program
882015000443301/01/15Steel sheet, plated steel sheet, and producing the same
892015000101501/01/15Brake lining for railway vehicle, and disc brake equipped with the same
902015000118801/01/15Spot welded joint and spot welding method
912015000184101/01/15Threaded joint for pipes
922015000442601/01/15Pipeline and manufacturing method thereof
932015000443001/01/15Three-dimensionally bending machine, bending equipment line, and bent product
942014037397812/25/14Case hardened steel having reduced thermal treatment distortion
952014037758212/25/14High-strength cold-rolled steel sheet and producing the same
962014036635312/18/14Device for assembling railway wheel with brake discs
972014036699212/18/14Process for producing carbonitrided part
982014036799912/18/14Front floor panel
992014037033012/18/14Hot-dip plated high-strength steel sheet for presswork excellent in low-temperature toughness and corrosion resistance and manufacturing method thereof
1002014036003612/11/14Device for measuring an internal or external profile of a tubular component
1012014036153012/11/14Threaded tubular component and coating such a threaded tubular component
1022014036332912/11/14Rolled steel bar or wire rod for hot forging
1032014036360712/11/14Silicon carbide single crystal wafer and manufacturing same
1042014035241712/04/14Device for measuring undulation of brake disc in railway wheel with brake discs
1052014035500412/04/14Method for measuring end portion shape of threaded pipe or tube
1062014034215011/20/14Non-oriented electrical steel sheet
1072014032871611/06/14Steel for welding
1082014031163210/23/14Method for producing steel tube for air bag
1092014031211510/23/14Production management steel tubes and pipes
1102014030669910/16/14Magnetizing magnetic particle testing of wheel
1112014030845510/16/14Method for finishing a tubular threaded member with a dry protection coating
1122014029080610/02/14Wire material for non-heat treated component, steel wire for non-heat treated component, and non-heat treated component and manufacturing method thereof
1132014029465910/02/14Method for manufacturing high-si austenitic stainless steel
1142014029519410/02/14Heat resistant ferritic steel and producing the same
1152014028669809/25/14Welding material and welding joint
1162014028725709/25/14Chromate-free precoated metal sheet having metallic appearance and water-based coating composition used in the same
1172014026106209/18/14Method and device for steering truck of railway vehicle, and truck
1182014026191709/18/14Method for manufacturing austenitic stainless steel
1192014025150709/11/14Steel for surface hardening for machine structural use and part for machine structural use
1202014025581609/11/14Titanium material for polymer electrolyte fuel cell separator, producing the same, and polymer electrolyte fuel cell using the same
1212014024580609/04/14Method of producing seamless metal pipe
1222014024594509/04/14Sic single crystal manufacturing method
1232014024612509/04/14Grain-oriented electrical steel sheet and manufacturing method thereof
1242014024785609/04/14Slag-supplying container for use in electric furnace for reduction processing of steel-making slag
1252014023855708/28/14Method for producing cold-rolled steel sheet
1262014023879008/28/14Brake disc for railway vehicle
1272014023994408/28/14Carburization sensing method
1282014024193308/28/14Cold-rolled steel sheet
1292014024241408/28/14High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof
1302014023097308/21/14Steel sheet and producing the same
1312014023415508/21/14Ni-based heat resistant alloy
1322014023465608/21/14Steel sheet provided with hot dip galvanized layer excellent in plating wettability and plating adhesion and production of same
1332014023465908/21/14High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof
1342014022402408/14/14Ultrasonic testing wheel
1352014022615408/14/14Method for measuring thread element at end portion of pipe or tube
1362014022712608/14/14High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same
1372014022755508/14/14High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet and manufacturing method thereof
1382014021985808/07/14Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steel
1392014020878007/31/14Cooling system and cooling rolling steel
1402014021136107/31/14Steel sheet shape control method and steel sheet shape control apparatus
1412014021232207/31/14Duplex stainless steel
1422014021266007/31/14Medium carbon steel sheet for cold working and manufacturing the same
1432014021268407/31/14High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof
1442014021268607/31/14Hot-dip galvanized cold-rolled steel sheet and process for producing same
1452014020225007/24/14Ultrasonic testing method and ultrasonic array probe
1462014020548707/24/14Oil-well steel pipe having excellent sulfide stress cracking resistance
1472014020585507/24/14High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof
1482014019065507/10/14Continuous casting steel
1492014019153207/10/14Shock absorbing member
1502014019175107/10/14Magnetic testing method and apparatus
1512014019358807/10/14Device for producing coated steel sheet and producing coated steel sheet
1522014019366707/10/14High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof
1532014018241407/03/14Steel for induction hardening and crankshaft manufactured by using the same
1542014018308607/03/14Three-piece resealable can
1552014018610107/03/14Austenitic steel welded joint
1562014017486706/26/14Shock absorbing member
1572014017824206/26/14Non-post-heat treated steel and non-post-heat treated steel member
1582014017044006/19/14High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same
1592014015801506/12/14Railway vehicle steering truck
1602014016166006/12/14Titanium alloy
1612014016208806/12/14High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same
1622014013776405/22/14Railway vehicle steering truck
1632014013799405/22/14Austenitic stainless steel and producing austenitic stainless steel material
1642014013805405/22/14Cooling apparatus, and manufacturing apparatus and manufacturing hot-rolled steel sheet
1652014013842705/22/14Combined steel sheet pile, diaphragm wall, and disassembling combined steel sheet pile
1662014012410105/08/14High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof
1672014012707305/08/14Carburization resistant metal material
1682014012753105/08/14High-corrosion-resistance hot-dip galvanized steel sheet having excellent appearance uniformity and manufacturing method thereof
1692014011632405/01/14Production apparatus and production sic single crystal
1702014011632505/01/14Production apparatus of sic single crystal by solution growth method, producing sic single crystal using the production apparatus, and crucible used in the production apparatus
1712014011759505/01/14Cooling apparatus of thick-gauge steel plate
1722014010964004/24/14Method of supplying lubrication oil in cold rolling
1732014010972304/24/14Sintered friction material for high-speed railway
1742014010979304/24/14Method of supplying zn-al alloy to molten zinc pot, adjusting concentration of al in molten zinc bath, and supplying zn-al alloy to molten zinc pot
1752014010996204/24/14Interconnector for solar cells, and solar cell module
1762014011002204/24/14Hot-rolled steel sheet and producing same
1772014010613004/17/14Grain oriented electrical steel sheet and producing grain oriented electrical steel sheet
1782014009704904/10/14Brake lining for railway vehicles and disc brake equipped with the same
1792014009059504/03/14Dual-purpose facility of continuous hot-dip coating and continuous annealing
1802014007601803/20/14Method for manufacturing steel sheet
1812014006916203/13/14Hot press molding method and hot press molding die
1822014006955503/13/14Fe-based metal sheet and manufacturing method thereof
1832014007284103/13/14Battery can for storage battery
1842014006013903/06/14Method for cooling hot-rolled steel sheet
1852014006019503/06/14Ultrasonic testing method and equipment therefor
1862014006042803/06/14Metal plate for laser processing and producing stainless steel plate for laser processing
1872014006500803/06/14Steel for welded structure and producing method thereof
1882014005388602/27/14Apparatus for cooling hot-rolled steel sheet
1892014005093902/20/14Surface-treated metal material and aqueous metal surface-treatment agent
1902014004176902/13/14Non-oriented electrical steel sheet
1912014004498702/13/14Steel sheet for hot stamping member and producing same
1922014004498902/13/14High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability and manufacturing method thereof
1932014003419402/06/14Steel for nitriding and nitrided component
1942014003013701/30/14Steel for carburizing or carbonitriding use
1952014003054601/30/14High-strength cold-rolled steel sheet having excellent local deformability and manufacturing method thereof
1962014002059501/23/14Method for control of vehicle body tilting of railway vehicle
1972014002170901/23/14Metallic hollow columnar member
1982014001381501/16/14Method for manufacturing roll for reducing rolling, and roll for reducing rolling
1992014001423601/16/14Hot-rolled steel sheet and production method thereof
2002014001423701/16/14Hot-rolled steel sheet and producing the same
2012014001674501/16/14Method of steel grade determination for steel material
2022014001711101/16/14High-strength austenitic stainless steel for high-pressure hydrogen gas
2032014001751501/16/14Ni-containing-surface-treated steel sheet for can and manufacturing method thereof
2042014000764101/09/14Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereof
2052014000799401/09/14Quenching steel pipe
2062014000076901/02/14Hot rolled steel sheet and producing same
2072014000437801/02/14Steel sheet for hot stamped member and production of same
2082013034089512/26/13Carburized steel part having excellent low cycle bending fatigue strength
2092013033319012/19/13Method for bending sheet metal and product of sheet metal
2102013033342912/19/13Pipe end correction seamless pipe made of high cr stainless steel
2112013033359812/19/13Converter exhaust gas recovery apparatus and converter exhaust gas recovery method
2122013032711012/12/13Method for straightening
2132013032711512/12/13Load-applying device, press-forming die, and press-forming method
2142013032744812/12/13High-strength alpha+beta titanium alloy hot-rolled sheet excellent in cold coil handling property and process for producing the same
2152013032744912/12/13Alpha + beta titanium alloy sheet excellent in cold rollability and cold handling property and process for producing the same
2162013031958212/05/13Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof
2172013032035712/05/13Epitaxial silicon carbide single crystal substrate and producing same
2182013032311212/05/13Hot-rolled steel sheet and producing the same
2192013031577611/28/13Duplex stainless steel
2202013030598111/21/13Manufacturing apparatus of sic single crystal, jig for use in the manufacturing apparatus, and manufacturing sic single crystal
2212013030952511/21/13Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereof
2222013029869111/14/13Part fatigue fracture evaluating apparatus, part fatigue fracture evaluating method, and computer program
2232013030220411/14/13High carbon steel wire rod excellent in drawability and fatigue characteristics after wire drawing
2242013028408310/31/13Manufacturing apparatus of sic single crystal and manufacturing sic single crystal
2252013028474110/31/13Floating body
2262013027629410/24/13Tubular threaded joint having improved high torque performance
2272013027796110/24/13Tubular threaded joint having improved low temperature performance
2282013027997110/24/13Electron-beam welded joint, steel for electron-beam welding, and manufacturing method
2292013026940710/17/13Method for producing seamless steel tube/pipe
2302013026983810/17/13Hot-rolled, cold rolled, and plated steel sheet having improved uniform and local ductility at a high strain rate
2312013027339210/17/13Hot-dip galvanized steel sheet and manufacturing method thereof
2322013026343610/10/13Production round bar for seamless tube made of high cr-high ni alloy, and production seamless tube using round bar
2332013026397210/10/13High-carbon chromium bearing steel and production the same
2342013025534210/03/13Method for producing seamless tube/pipe
2352013024805409/26/13Steel sheet for bottom covers of aerosol cans and producing same
2362013024806009/26/13Strain aging hardening type steel sheet excellent in aging resistance, and manufacturing method thereof
2372013024850509/26/13Welding quality classification apparatus
2382013024009409/19/13Bake-hardenable high-strength cold-rolled steel sheet and manufacturing the same
2392013024364009/19/13Steel for wheel
2402013024364109/19/13Rolled steel bar or wire for hot forging
2412013022812209/05/13Coating applying a uv curable resin to a threaded end of a steel pipe
2422013022021208/29/13Method for manufacturing n-type sic single crystal
2432013021329808/22/13Production facility and production process for hot dip galvannealed steel plate
2442013021591408/22/13Laser apparatus and laser materials processing apparatus provided with same
2452013021721308/22/13Production process of epitaxial silicon carbide single crystal substrate
2462013020586008/15/13Mandrel mill and manufacturing seamless pipe or tube
2472013020586108/15/13Method for producing double-wall tube with braided wires at its interface
2482013020627208/15/13Cr-containing austenitic alloy tube and producing the same
2492013020704908/15/13Negative electrode material for a nonaqueous electrolyte secondary battery and a its manufacture



ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009



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