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Nippon Steel x26 Sumitomo Metal Corporation
Nippon Steel x26 Sumitomo Metal Corporation_20131212

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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


Method for producing plug for piercing-rolling

Nippon Steel & Sumitomo Metal

Method for producing plug for piercing-rolling

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
12015018301007/02/15 new patent  Plug for hot pipe making
22015018427607/02/15 new patent  Method for producing plug for piercing-rolling
32015018435307/02/15 new patent  System and providing information to operator of pile driver
42015017463406/25/15Manufacturing method and manufacturing apparatus of press-formed body
52015017469006/25/15Spot welding high-strength steel sheets excellent in joint strength
62015017470206/25/15Method of welding overlapped portion, manufacturing overlap-welded member, overlap-welded member, and automotive part
72015017520806/25/15Vehicle frame member structure with excellent impact resistance performance
82015017589106/25/15Coal reforming method and coal reforming apparatus
92015017610106/25/15Hollow stabilizer, and steel pipe for hollow stabilizers and producing the same
102015016711206/18/15Rolled wire rod and manufacturing method thereof
112015016712106/18/15Titanium alloy material
122015016719206/18/15Steel sheet for container and manufacturing the same
132015016719606/18/15Sic single crystal ingot and production method therefor
142015017081206/18/15Manufacturing grain-oriented electrical steel sheet
152015015807906/11/15Electromagnetic stirrer and continuous casting method
162015015924106/11/15Ni-based alloy
172015015924406/11/15High-strength hot-rolled steel sheet and producing the same
182015015176806/04/15Bogie frame for railway vehicles
192015015253006/04/15Duplex stainless steel
202015015253806/04/15Titanium thin sheet
212015015256906/04/15Apparatus for producing sic single crystal and producing sic single crystal
222015015299506/04/15Structure including a frame having four sides and a closed cross-section structural member
232015014386105/28/15Plastic working metals and plastic working apparatus
242015014422805/28/15Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and manufacturing quenched steel pipe member
252015014429005/28/15Method for manufacturing round billet of ni-containing high alloy having improved internal quality
262015014722405/28/15Steel for wheel
272015014767805/28/15Titanium 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
282015013579905/21/15Flaw detection sensitivity adjustment method and abnormality diagnosis ultrasonic probe
292015013589605/21/15Method of reduction processing of steel-making slag
302015013601605/21/15Method for producing sic single crystal
312015013659005/21/15Electro plating device
322015013686405/21/15Rail
332015014020805/21/15Plug for use in piercing machine and regenerating plug
342015014035805/21/15Hot-dip galvannealed hot-rolled steel sheet and process for producing same
352015012841605/14/15Method of manufacturing die forged crankshaft
362015013018205/14/15Threaded joint for steel pipe
372015013250105/14/15Method of producing plug for piercing-rolling
382015013260005/14/15Method for three-dimensionally bending workpiece and bent product
392015012198205/07/15Manufacturing seamless metal pipe, mandrel mill, and auxiliary tool
402015012198505/07/15Opening thereof
412015012563005/07/15Method for producing a plug for hot tube-making
422015011452704/30/15Steel for oil country tubular goods and producing the same
432015011793704/30/15Flux-cored wire for welding ultrahigh tensile strength steel
442015011851804/30/15Steel sheet for electroplating, electroplated steel sheet, and methods for producing the same
452015010732204/23/15Round billet for seamless metal tube and producing seamless metal tube
462015010772404/23/15Dual phase stainless steel pipe and manufacturing method thereof
472015010138104/16/15Method of cold rolling a seamless pipe
482015010138304/16/15Method of cold-rolling steel sheet and cold-rolling facility
492015010138604/16/15Water-blocking apparatus and water-blocking cooling water for hot-rolled steel sheet
502015010424304/16/15Spot welded joint
512015009735004/09/15Coupling structure, coupling member having coupling structure, and manufacturing coupling member having coupling structure
522015009885704/09/15Steel material
532015008998704/02/15Composite rolling mill roll and rolling method
542015009035904/02/15Hot-dip galvanized steel pipe and manufacturing the same
552015009069704/02/15Electric resistance welding operation management device, electric resistance welding operation management method, and computer program
562015009497904/02/15Misalignment calculation system
572015008284803/26/15Rolling apparatus and rolling monitoring method
582015008285103/26/15Precursor detection method and precursor detection device of stick-slip phenomenon, and cold-drawing pipe or tube using precursor detection method
592015008327803/26/15High-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
602015008328203/26/15Seamless steel pipe and producing the same
612015008672003/26/15Steel sheet for container having excellent organic film performance and process for producing the same
622015007524103/19/15Equipment system for producing piercing-rolling plug
632015007524303/19/15Plug used in piercing machine
642015007541903/19/15Method for producing sic single crystal
652015007542203/19/15Epitaxial silicon carbide monocrystalline substrate and production of same
662015007568003/19/15Steel sheet suitable for impact absorbing member and its manufacture
672015008137303/19/15Scheduling apparatus, scheduling method, and computer program
682015006865003/12/15Production method and production facility of metal pipe
692015006914103/12/15Rail
702015007170303/12/15Fillet arc welded joint and forming the same
712015007181203/12/15Steel material
722015005993203/05/15Grain-oriented magnetic steel sheet and producing the same
732015005993303/05/15Steel for cold forging/nitriding, steel material for cold forging/nitriding, and cold-forged/nitrided component
742015006132303/05/15Vehicle body
752015006405503/05/15Titanium alloy for golf club face
762015006445403/05/15Case hardening steel material
772015006449503/05/15Steel sheet used to manufacture a container and manufacturing the same
782015005331102/26/15Nitrided steel member and manufacturing method thereof
792015005575602/26/15Method of measuring thickness of fe-zn alloy phase of galvannealed steel sheet and measuring the same
802015005600502/26/15Process for producing welded joint, and welded joint
812015004773502/19/15Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace
822015004774902/19/15Low alloy steel
832015004783102/19/15Stainless steel for oil wells and stainless steel pipe for oil wells
842015005051902/19/15Hot stamped steel and producing the same
852015004102302/12/15Fe-based metal plate and manufacturing the same
862015004103002/12/15Method for producing high-strength steel material excellent in sulfide stress cracking resistance
872015004396202/12/15Tailored blank for hot stamping, hot stamped member, and methods for manufacturing same
882015004408602/12/15Steel wire rod or steel bar having excellent cold forgeability
892015004445002/12/15Precoated metal sheet for automobile use excellent in resistance weldability, corrosion resistance, and formability
902015004449802/12/15Surface-coated aluminum and zinc plated steel sheet and preparing same
912015004449902/12/15Al-plated steel sheet, hot-pressing al-plated steel sheet, and automotive part
922015003768402/05/15Steel foil and manufacturing the same
932015003404902/05/15Rolled steel bar for hot forging, hot-forged section material, and common rail and producing the same
942015003761002/05/15Cold-rolled steel sheet and process for manufacturing same
952015002695701/29/15Method for manufacturing forged steel roll
962015002759101/29/15Steel material for nitriding and nitrided component
972015002759301/29/15Cold-rolled steel sheet and process for manufacturing same
982015002056201/22/15Plated steel plate for hot pressing and hot pressing plated steel plate
992015002112601/22/15Caliper brake device for railway vehicles
1002015002383401/22/15Hot-rolled steel sheet and manufacturing same
1012015002423701/22/15Steel sheet for hot stamping, production thereof, and hot stamping steel material
1022015002487101/22/15Titanium alloy for golf club face
1032015001359001/15/15Seed crystal holding shaft for use in single crystal production device, and producing single crystal
1042015001747101/15/15Hot-rolled steel sheet and manufacturing method thereof
1052015000772801/08/15Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and recovering carbon dioxide using same
1062015001042501/08/15Austenitic stainless steel
1072015001046701/08/15Continuous fixed-bed catalytic reactor and catalytic reaction method using same
1082015001077501/08/15Hot stamped steel and producing hot stamped steel
1092015001239501/08/15Yard management apparatus, yard management method, and computer program
1102015000443301/01/15Steel sheet, plated steel sheet, and producing the same
1112015000101501/01/15Brake lining for railway vehicle, and disc brake equipped with the same
1122015000118801/01/15Spot welded joint and spot welding method
1132015000184101/01/15Threaded joint for pipes
1142015000442601/01/15Pipeline and manufacturing method thereof
1152015000443001/01/15Three-dimensionally bending machine, bending equipment line, and bent product
1162014037397812/25/14Case hardened steel having reduced thermal treatment distortion
1172014037758212/25/14High-strength cold-rolled steel sheet and producing the same
1182014036635312/18/14Device for assembling railway wheel with brake discs
1192014036699212/18/14Process for producing carbonitrided part
1202014036799912/18/14Front floor panel
1212014037033012/18/14Hot-dip plated high-strength steel sheet for presswork excellent in low-temperature toughness and corrosion resistance and manufacturing method thereof
1222014036003612/11/14Device for measuring an internal or external profile of a tubular component
1232014036153012/11/14Threaded tubular component and coating such a threaded tubular component
1242014036332912/11/14Rolled steel bar or wire rod for hot forging
1252014036360712/11/14Silicon carbide single crystal wafer and manufacturing same
1262014035241712/04/14Device for measuring undulation of brake disc in railway wheel with brake discs
1272014035500412/04/14Method for measuring end portion shape of threaded pipe or tube
1282014034215011/20/14Non-oriented electrical steel sheet
1292014032871611/06/14Steel for welding
1302014031163210/23/14Method for producing steel tube for air bag
1312014031211510/23/14Production management steel tubes and pipes
1322014030669910/16/14Magnetizing magnetic particle testing of wheel
1332014030845510/16/14Method for finishing a tubular threaded member with a dry protection coating
1342014029080610/02/14Wire material for non-heat treated component, steel wire for non-heat treated component, and non-heat treated component and manufacturing method thereof
1352014029465910/02/14Method for manufacturing high-si austenitic stainless steel
1362014029519410/02/14Heat resistant ferritic steel and producing the same
1372014028669809/25/14Welding material and welding joint
1382014028725709/25/14Chromate-free precoated metal sheet having metallic appearance and water-based coating composition used in the same
1392014026106209/18/14Method and device for steering truck of railway vehicle, and truck
1402014026191709/18/14Method for manufacturing austenitic stainless steel
1412014025150709/11/14Steel for surface hardening for machine structural use and part for machine structural use
1422014025581609/11/14Titanium material for polymer electrolyte fuel cell separator, producing the same, and polymer electrolyte fuel cell using the same
1432014024580609/04/14Method of producing seamless metal pipe
1442014024594509/04/14Sic single crystal manufacturing method
1452014024612509/04/14Grain-oriented electrical steel sheet and manufacturing method thereof
1462014024785609/04/14Slag-supplying container for use in electric furnace for reduction processing of steel-making slag
1472014023855708/28/14Method for producing cold-rolled steel sheet
1482014023879008/28/14Brake disc for railway vehicle
1492014023994408/28/14Carburization sensing method
1502014024193308/28/14Cold-rolled steel sheet
1512014024241408/28/14High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof
1522014023097308/21/14Steel sheet and producing the same
1532014023415508/21/14Ni-based heat resistant alloy
1542014023465608/21/14Steel sheet provided with hot dip galvanized layer excellent in plating wettability and plating adhesion and production of same
1552014023465908/21/14High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof
1562014022402408/14/14Ultrasonic testing wheel
1572014022615408/14/14Method for measuring thread element at end portion of pipe or tube
1582014022712608/14/14High 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
1592014022755508/14/14High-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
1602014021985808/07/14Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steel
1612014020878007/31/14Cooling system and cooling rolling steel
1622014021136107/31/14Steel sheet shape control method and steel sheet shape control apparatus
1632014021232207/31/14Duplex stainless steel
1642014021266007/31/14Medium carbon steel sheet for cold working and manufacturing the same
1652014021268407/31/14High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof
1662014021268607/31/14Hot-dip galvanized cold-rolled steel sheet and process for producing same
1672014020225007/24/14Ultrasonic testing method and ultrasonic array probe
1682014020548707/24/14Oil-well steel pipe having excellent sulfide stress cracking resistance
1692014020585507/24/14High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof
1702014019065507/10/14Continuous casting steel
1712014019153207/10/14Shock absorbing member
1722014019175107/10/14Magnetic testing method and apparatus
1732014019358807/10/14Device for producing coated steel sheet and producing coated steel sheet
1742014019366707/10/14High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof
1752014018241407/03/14Steel for induction hardening and crankshaft manufactured by using the same
1762014018308607/03/14Three-piece resealable can
1772014018610107/03/14Austenitic steel welded joint
1782014017486706/26/14Shock absorbing member
1792014017824206/26/14Non-post-heat treated steel and non-post-heat treated steel member
1802014017044006/19/14High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same
1812014015801506/12/14Railway vehicle steering truck
1822014016166006/12/14Titanium alloy
1832014016208806/12/14High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same
1842014013776405/22/14Railway vehicle steering truck
1852014013799405/22/14Austenitic stainless steel and producing austenitic stainless steel material
1862014013805405/22/14Cooling apparatus, and manufacturing apparatus and manufacturing hot-rolled steel sheet
1872014013842705/22/14Combined steel sheet pile, diaphragm wall, and disassembling combined steel sheet pile
1882014012410105/08/14High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof
1892014012707305/08/14Carburization resistant metal material
1902014012753105/08/14High-corrosion-resistance hot-dip galvanized steel sheet having excellent appearance uniformity and manufacturing method thereof
1912014011632405/01/14Production apparatus and production sic single crystal
1922014011632505/01/14Production apparatus of sic single crystal by solution growth method, producing sic single crystal using the production apparatus, and crucible used in the production apparatus
1932014011759505/01/14Cooling apparatus of thick-gauge steel plate
1942014010964004/24/14Method of supplying lubrication oil in cold rolling
1952014010972304/24/14Sintered friction material for high-speed railway
1962014010979304/24/14Method 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
1972014010996204/24/14Interconnector for solar cells, and solar cell module
1982014011002204/24/14Hot-rolled steel sheet and producing same
1992014010613004/17/14Grain oriented electrical steel sheet and producing grain oriented electrical steel sheet
2002014009704904/10/14Brake lining for railway vehicles and disc brake equipped with the same
2012014009059504/03/14Dual-purpose facility of continuous hot-dip coating and continuous annealing
2022014007601803/20/14Method for manufacturing steel sheet
2032014006916203/13/14Hot press molding method and hot press molding die
2042014006955503/13/14Fe-based metal sheet and manufacturing method thereof
2052014007284103/13/14Battery can for storage battery
2062014006013903/06/14Method for cooling hot-rolled steel sheet
2072014006019503/06/14Ultrasonic testing method and equipment therefor
2082014006042803/06/14Metal plate for laser processing and producing stainless steel plate for laser processing
2092014006500803/06/14Steel for welded structure and producing method thereof
2102014005388602/27/14Apparatus for cooling hot-rolled steel sheet
2112014005093902/20/14Surface-treated metal material and aqueous metal surface-treatment agent
2122014004176902/13/14Non-oriented electrical steel sheet
2132014004498702/13/14Steel sheet for hot stamping member and producing same
2142014004498902/13/14High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability and manufacturing method thereof
2152014003419402/06/14Steel for nitriding and nitrided component
2162014003013701/30/14Steel for carburizing or carbonitriding use
2172014003054601/30/14High-strength cold-rolled steel sheet having excellent local deformability and manufacturing method thereof
2182014002059501/23/14Method for control of vehicle body tilting of railway vehicle
2192014002170901/23/14Metallic hollow columnar member
2202014001381501/16/14Method for manufacturing roll for reducing rolling, and roll for reducing rolling
2212014001423601/16/14Hot-rolled steel sheet and production method thereof
2222014001423701/16/14Hot-rolled steel sheet and producing the same
2232014001674501/16/14Method of steel grade determination for steel material
2242014001711101/16/14High-strength austenitic stainless steel for high-pressure hydrogen gas
2252014001751501/16/14Ni-containing-surface-treated steel sheet for can and manufacturing method thereof
2262014000764101/09/14Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereof
2272014000799401/09/14Quenching steel pipe
2282014000076901/02/14Hot rolled steel sheet and producing same
2292014000437801/02/14Steel sheet for hot stamped member and production of same
2302013034089512/26/13Carburized steel part having excellent low cycle bending fatigue strength
2312013033319012/19/13Method for bending sheet metal and product of sheet metal
2322013033342912/19/13Pipe end correction seamless pipe made of high cr stainless steel
2332013033359812/19/13Converter exhaust gas recovery apparatus and converter exhaust gas recovery method
2342013032711012/12/13Method for straightening
2352013032711512/12/13Load-applying device, press-forming die, and press-forming method
2362013032744812/12/13High-strength alpha+beta titanium alloy hot-rolled sheet excellent in cold coil handling property and process for producing the same
2372013032744912/12/13Alpha + beta titanium alloy sheet excellent in cold rollability and cold handling property and process for producing the same
2382013031958212/05/13Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof
2392013032035712/05/13Epitaxial silicon carbide single crystal substrate and producing same
2402013032311212/05/13Hot-rolled steel sheet and producing the same
2412013031577611/28/13Duplex stainless steel
2422013030598111/21/13Manufacturing apparatus of sic single crystal, jig for use in the manufacturing apparatus, and manufacturing sic single crystal
2432013030952511/21/13Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereof
2442013029869111/14/13Part fatigue fracture evaluating apparatus, part fatigue fracture evaluating method, and computer program
2452013030220411/14/13High carbon steel wire rod excellent in drawability and fatigue characteristics after wire drawing
2462013028408310/31/13Manufacturing apparatus of sic single crystal and manufacturing sic single crystal
2472013028474110/31/13Floating body
2482013027629410/24/13Tubular threaded joint having improved high torque performance
2492013027796110/24/13Tubular threaded joint having improved low temperature performance



ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009



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