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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


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
12015010732204/23/15 new patent  Round billet for seamless metal tube and producing seamless metal tube
22015010772404/23/15 new patent  Dual phase stainless steel pipe and manufacturing method thereof
32015010138104/16/15Method of cold rolling a seamless pipe
42015010138304/16/15Method of cold-rolling steel sheet and cold-rolling facility
52015010138604/16/15Water-blocking apparatus and water-blocking cooling water for hot-rolled steel sheet
62015010424304/16/15Spot welded joint
72015009735004/09/15Coupling structure, coupling member having coupling structure, and manufacturing coupling member having coupling structure
82015009885704/09/15Steel material
92015008998704/02/15Composite rolling mill roll and rolling method
102015009035904/02/15Hot-dip galvanized steel pipe and manufacturing the same
112015009069704/02/15Electric resistance welding operation management device, electric resistance welding operation management method, and computer program
122015009497904/02/15Misalignment calculation system
132015008284803/26/15Rolling apparatus and rolling monitoring method
142015008285103/26/15Precursor detection method and precursor detection device of stick-slip phenomenon, and cold-drawing pipe or tube using precursor detection method
152015008327803/26/15High-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
162015008328203/26/15Seamless steel pipe and producing the same
172015008672003/26/15Steel sheet for container having excellent organic film performance and process for producing the same
182015007524103/19/15Equipment system for producing piercing-rolling plug
192015007524303/19/15Plug used in piercing machine
202015007541903/19/15Method for producing sic single crystal
212015007542203/19/15Epitaxial silicon carbide monocrystalline substrate and production of same
222015007568003/19/15Steel sheet suitable for impact absorbing member and its manufacture
232015008137303/19/15Scheduling apparatus, scheduling method, and computer program
242015006865003/12/15Production method and production facility of metal pipe
252015006914103/12/15Rail
262015007170303/12/15Fillet arc welded joint and forming the same
272015007181203/12/15Steel material
282015005993203/05/15Grain-oriented magnetic steel sheet and producing the same
292015005993303/05/15Steel for cold forging/nitriding, steel material for cold forging/nitriding, and cold-forged/nitrided component
302015006132303/05/15Vehicle body
312015006405503/05/15Titanium alloy for golf club face
322015006445403/05/15Case hardening steel material
332015006449503/05/15Steel sheet used to manufacture a container and manufacturing the same
342015005331102/26/15Nitrided steel member and manufacturing method thereof
352015005575602/26/15Method of measuring thickness of fe-zn alloy phase of galvannealed steel sheet and measuring the same
362015005600502/26/15Process for producing welded joint, and welded joint
372015004773502/19/15Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace
382015004774902/19/15Low alloy steel
392015004783102/19/15Stainless steel for oil wells and stainless steel pipe for oil wells
402015005051902/19/15Hot stamped steel and producing the same
412015004102302/12/15Fe-based metal plate and manufacturing the same
422015004103002/12/15Method for producing high-strength steel material excellent in sulfide stress cracking resistance
432015004396202/12/15Tailored blank for hot stamping, hot stamped member, and methods for manufacturing same
442015004408602/12/15Steel wire rod or steel bar having excellent cold forgeability
452015004445002/12/15Precoated metal sheet for automobile use excellent in resistance weldability, corrosion resistance, and formability
462015004449802/12/15Surface-coated aluminum and zinc plated steel sheet and preparing same
472015004449902/12/15Al-plated steel sheet, hot-pressing al-plated steel sheet, and automotive part
482015003768402/05/15Steel foil and manufacturing the same
492015003404902/05/15Rolled steel bar for hot forging, hot-forged section material, and common rail and producing the same
502015003761002/05/15Cold-rolled steel sheet and process for manufacturing same
512015002695701/29/15Method for manufacturing forged steel roll
522015002759101/29/15Steel material for nitriding and nitrided component
532015002759301/29/15Cold-rolled steel sheet and process for manufacturing same
542015002056201/22/15Plated steel plate for hot pressing and hot pressing plated steel plate
552015002112601/22/15Caliper brake device for railway vehicles
562015002383401/22/15Hot-rolled steel sheet and manufacturing same
572015002423701/22/15Steel sheet for hot stamping, production thereof, and hot stamping steel material
582015002487101/22/15Titanium alloy for golf club face
592015001359001/15/15Seed crystal holding shaft for use in single crystal production device, and producing single crystal
602015001747101/15/15Hot-rolled steel sheet and manufacturing method thereof
612015000772801/08/15Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and recovering carbon dioxide using same
622015001042501/08/15Austenitic stainless steel
632015001046701/08/15Continuous fixed-bed catalytic reactor and catalytic reaction method using same
642015001077501/08/15Hot stamped steel and producing hot stamped steel
652015001239501/08/15Yard management apparatus, yard management method, and computer program
662015000443301/01/15Steel sheet, plated steel sheet, and producing the same
672015000101501/01/15Brake lining for railway vehicle, and disc brake equipped with the same
682015000118801/01/15Spot welded joint and spot welding method
692015000184101/01/15Threaded joint for pipes
702015000442601/01/15Pipeline and manufacturing method thereof
712015000443001/01/15Three-dimensionally bending machine, bending equipment line, and bent product
722014037397812/25/14Case hardened steel having reduced thermal treatment distortion
732014037758212/25/14High-strength cold-rolled steel sheet and producing the same
742014036635312/18/14Device for assembling railway wheel with brake discs
752014036699212/18/14Process for producing carbonitrided part
762014036799912/18/14Front floor panel
772014037033012/18/14Hot-dip plated high-strength steel sheet for presswork excellent in low-temperature toughness and corrosion resistance and manufacturing method thereof
782014036003612/11/14Device for measuring an internal or external profile of a tubular component
792014036153012/11/14Threaded tubular component and coating such a threaded tubular component
802014036332912/11/14Rolled steel bar or wire rod for hot forging
812014036360712/11/14Silicon carbide single crystal wafer and manufacturing same
822014035241712/04/14Device for measuring undulation of brake disc in railway wheel with brake discs
832014035500412/04/14Method for measuring end portion shape of threaded pipe or tube
842014034215011/20/14Non-oriented electrical steel sheet
852014032871611/06/14Steel for welding
862014031163210/23/14Method for producing steel tube for air bag
872014031211510/23/14Production management steel tubes and pipes
882014030669910/16/14Magnetizing magnetic particle testing of wheel
892014030845510/16/14Method for finishing a tubular threaded member with a dry protection coating
902014029080610/02/14Wire material for non-heat treated component, steel wire for non-heat treated component, and non-heat treated component and manufacturing method thereof
912014029465910/02/14Method for manufacturing high-si austenitic stainless steel
922014029519410/02/14Heat resistant ferritic steel and producing the same
932014028669809/25/14Welding material and welding joint
942014028725709/25/14Chromate-free precoated metal sheet having metallic appearance and water-based coating composition used in the same
952014026106209/18/14Method and device for steering truck of railway vehicle, and truck
962014026191709/18/14Method for manufacturing austenitic stainless steel
972014025150709/11/14Steel for surface hardening for machine structural use and part for machine structural use
982014025581609/11/14Titanium material for polymer electrolyte fuel cell separator, producing the same, and polymer electrolyte fuel cell using the same
992014024580609/04/14Method of producing seamless metal pipe
1002014024594509/04/14Sic single crystal manufacturing method
1012014024612509/04/14Grain-oriented electrical steel sheet and manufacturing method thereof
1022014024785609/04/14Slag-supplying container for use in electric furnace for reduction processing of steel-making slag
1032014023855708/28/14Method for producing cold-rolled steel sheet
1042014023879008/28/14Brake disc for railway vehicle
1052014023994408/28/14Carburization sensing method
1062014024193308/28/14Cold-rolled steel sheet
1072014024241408/28/14High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof
1082014023097308/21/14Steel sheet and producing the same
1092014023415508/21/14Ni-based heat resistant alloy
1102014023465608/21/14Steel sheet provided with hot dip galvanized layer excellent in plating wettability and plating adhesion and production of same
1112014023465908/21/14High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof
1122014022402408/14/14Ultrasonic testing wheel
1132014022615408/14/14Method for measuring thread element at end portion of pipe or tube
1142014022712608/14/14High 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
1152014022755508/14/14High-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
1162014021985808/07/14Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steel
1172014020878007/31/14Cooling system and cooling rolling steel
1182014021136107/31/14Steel sheet shape control method and steel sheet shape control apparatus
1192014021232207/31/14Duplex stainless steel
1202014021266007/31/14Medium carbon steel sheet for cold working and manufacturing the same
1212014021268407/31/14High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof
1222014021268607/31/14Hot-dip galvanized cold-rolled steel sheet and process for producing same
1232014020225007/24/14Ultrasonic testing method and ultrasonic array probe
1242014020548707/24/14Oil-well steel pipe having excellent sulfide stress cracking resistance
1252014020585507/24/14High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof
1262014019065507/10/14Continuous casting steel
1272014019153207/10/14Shock absorbing member
1282014019175107/10/14Magnetic testing method and apparatus
1292014019358807/10/14Device for producing coated steel sheet and producing coated steel sheet
1302014019366707/10/14High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof
1312014018241407/03/14Steel for induction hardening and crankshaft manufactured by using the same
1322014018308607/03/14Three-piece resealable can
1332014018610107/03/14Austenitic steel welded joint
1342014017486706/26/14Shock absorbing member
1352014017824206/26/14Non-post-heat treated steel and non-post-heat treated steel member
1362014017044006/19/14High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same
1372014015801506/12/14Railway vehicle steering truck
1382014016166006/12/14Titanium alloy
1392014016208806/12/14High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same
1402014013776405/22/14Railway vehicle steering truck
1412014013799405/22/14Austenitic stainless steel and producing austenitic stainless steel material
1422014013805405/22/14Cooling apparatus, and manufacturing apparatus and manufacturing hot-rolled steel sheet
1432014013842705/22/14Combined steel sheet pile, diaphragm wall, and disassembling combined steel sheet pile
1442014012410105/08/14High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof
1452014012707305/08/14Carburization resistant metal material
1462014012753105/08/14High-corrosion-resistance hot-dip galvanized steel sheet having excellent appearance uniformity and manufacturing method thereof
1472014011632405/01/14Production apparatus and production sic single crystal
1482014011632505/01/14Production apparatus of sic single crystal by solution growth method, producing sic single crystal using the production apparatus, and crucible used in the production apparatus
1492014011759505/01/14Cooling apparatus of thick-gauge steel plate
1502014010964004/24/14Method of supplying lubrication oil in cold rolling
1512014010972304/24/14Sintered friction material for high-speed railway
1522014010979304/24/14Method 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
1532014010996204/24/14Interconnector for solar cells, and solar cell module
1542014011002204/24/14Hot-rolled steel sheet and producing same
1552014010613004/17/14Grain oriented electrical steel sheet and producing grain oriented electrical steel sheet
1562014009704904/10/14Brake lining for railway vehicles and disc brake equipped with the same
1572014009059504/03/14Dual-purpose facility of continuous hot-dip coating and continuous annealing
1582014007601803/20/14Method for manufacturing steel sheet
1592014006916203/13/14Hot press molding method and hot press molding die
1602014006955503/13/14Fe-based metal sheet and manufacturing method thereof
1612014007284103/13/14Battery can for storage battery
1622014006013903/06/14Method for cooling hot-rolled steel sheet
1632014006019503/06/14Ultrasonic testing method and equipment therefor
1642014006042803/06/14Metal plate for laser processing and producing stainless steel plate for laser processing
1652014006500803/06/14Steel for welded structure and producing method thereof
1662014005388602/27/14Apparatus for cooling hot-rolled steel sheet
1672014005093902/20/14Surface-treated metal material and aqueous metal surface-treatment agent
1682014004176902/13/14Non-oriented electrical steel sheet
1692014004498702/13/14Steel sheet for hot stamping member and producing same
1702014004498902/13/14High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability and manufacturing method thereof
1712014003419402/06/14Steel for nitriding and nitrided component
1722014003013701/30/14Steel for carburizing or carbonitriding use
1732014003054601/30/14High-strength cold-rolled steel sheet having excellent local deformability and manufacturing method thereof
1742014002059501/23/14Method for control of vehicle body tilting of railway vehicle
1752014002170901/23/14Metallic hollow columnar member
1762014001381501/16/14Method for manufacturing roll for reducing rolling, and roll for reducing rolling
1772014001423601/16/14Hot-rolled steel sheet and production method thereof
1782014001423701/16/14Hot-rolled steel sheet and producing the same
1792014001674501/16/14Method of steel grade determination for steel material
1802014001711101/16/14High-strength austenitic stainless steel for high-pressure hydrogen gas
1812014001751501/16/14Ni-containing-surface-treated steel sheet for can and manufacturing method thereof
1822014000764101/09/14Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereof
1832014000799401/09/14Quenching steel pipe
1842014000076901/02/14Hot rolled steel sheet and producing same
1852014000437801/02/14Steel sheet for hot stamped member and production of same
1862013034089512/26/13Carburized steel part having excellent low cycle bending fatigue strength
1872013033319012/19/13Method for bending sheet metal and product of sheet metal
1882013033342912/19/13Pipe end correction seamless pipe made of high cr stainless steel
1892013033359812/19/13Converter exhaust gas recovery apparatus and converter exhaust gas recovery method
1902013032711012/12/13Method for straightening
1912013032711512/12/13Load-applying device, press-forming die, and press-forming method
1922013032744812/12/13High-strength alpha+beta titanium alloy hot-rolled sheet excellent in cold coil handling property and process for producing the same
1932013032744912/12/13Alpha + beta titanium alloy sheet excellent in cold rollability and cold handling property and process for producing the same
1942013031958212/05/13Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof
1952013032035712/05/13Epitaxial silicon carbide single crystal substrate and producing same
1962013032311212/05/13Hot-rolled steel sheet and producing the same
1972013031577611/28/13Duplex stainless steel
1982013030598111/21/13Manufacturing apparatus of sic single crystal, jig for use in the manufacturing apparatus, and manufacturing sic single crystal
1992013030952511/21/13Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereof
2002013029869111/14/13Part fatigue fracture evaluating apparatus, part fatigue fracture evaluating method, and computer program
2012013030220411/14/13High carbon steel wire rod excellent in drawability and fatigue characteristics after wire drawing
2022013028408310/31/13Manufacturing apparatus of sic single crystal and manufacturing sic single crystal
2032013028474110/31/13Floating body
2042013027629410/24/13Tubular threaded joint having improved high torque performance
2052013027796110/24/13Tubular threaded joint having improved low temperature performance
2062013027997110/24/13Electron-beam welded joint, steel for electron-beam welding, and manufacturing method
2072013026940710/17/13Method for producing seamless steel tube/pipe
2082013026983810/17/13Hot-rolled, cold rolled, and plated steel sheet having improved uniform and local ductility at a high strain rate
2092013027339210/17/13Hot-dip galvanized steel sheet and manufacturing method thereof
2102013026343610/10/13Production round bar for seamless tube made of high cr-high ni alloy, and production seamless tube using round bar
2112013026397210/10/13High-carbon chromium bearing steel and production the same
2122013025534210/03/13Method for producing seamless tube/pipe
2132013024805409/26/13Steel sheet for bottom covers of aerosol cans and producing same
2142013024806009/26/13Strain aging hardening type steel sheet excellent in aging resistance, and manufacturing method thereof
2152013024850509/26/13Welding quality classification apparatus
2162013024009409/19/13Bake-hardenable high-strength cold-rolled steel sheet and manufacturing the same
2172013024364009/19/13Steel for wheel
2182013024364109/19/13Rolled steel bar or wire for hot forging
2192013022812209/05/13Coating applying a uv curable resin to a threaded end of a steel pipe
2202013022021208/29/13Method for manufacturing n-type sic single crystal
2212013021329808/22/13Production facility and production process for hot dip galvannealed steel plate
2222013021591408/22/13Laser apparatus and laser materials processing apparatus provided with same
2232013021721308/22/13Production process of epitaxial silicon carbide single crystal substrate
2242013020586008/15/13Mandrel mill and manufacturing seamless pipe or tube
2252013020586108/15/13Method for producing double-wall tube with braided wires at its interface
2262013020627208/15/13Cr-containing austenitic alloy tube and producing the same
2272013020704908/15/13Negative electrode material for a nonaqueous electrolyte secondary battery and a its manufacture
2282013020978908/15/13Electrical steel sheet and manufacturing the same
2292013020987408/15/13Clad material
2302013020280308/08/13Antioxidant agent and process for producing metallic material
2312013018652807/25/13Steel part for machine structural use and manufacturing method thereof
2322013018953607/25/13Electron-beam welded joint, steel for electron-beam welding, and manufacturing the same
2332013018036307/18/13Method for efficiently recovering platinum group elements from copper-iron scrap
2342013018062607/18/13Steel for machine structural purposes for surface hardening use and steel parts for machine structural purposes and production of same
2352013016798007/04/13High-strength steel sheet and high-strength zinc-coated steel sheet which have excellent ductility and stretch-flangeability and manufacturing method thereof
2362013016839707/04/13Fuel tank for vehicle
2372013017350807/04/13Defect classification apparatus
2382013016090306/27/13Method for quenching steel pipe and producing steel pipe using the same
2392013016106206/27/13Precoated metal sheet excellent in conductivity and corrosion resistance
2402013016416606/27/13Titanium material
2412013015309106/20/13Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same
2422013015663006/20/13Steel for induction hardening and crankshaft manufactured using the same
2432013015696406/20/13Manufacturing equipment for galvannealed steel sheet, and manufacturing galvannealed steel sheet
2442013015875406/20/13Vibration component acceleration estimation device and vibrational component acceleration estimation railway vehicle
2452013014595506/13/13Vibration suppression device for railway vehicle
2462013014618006/13/13Steel for carburizing, carburized steel component, and producing the same
2472013014618106/13/13Steel for carburizing, carburized steel component, and producing the same
2482013014306606/06/13Steel sheet for can exhibiting excellent corrosion resistance
2492013012560105/23/13Manufacturing non-oriented electrical steel sheet



ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009



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