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Nippon Steel & Sumitomo Metal Corporation patents

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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.

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Date Nippon Steel & Sumitomo Metal Corporation patents (updated weekly) - BOOKMARK this page
12/01/16 new patent  Crash energy absorbing part
12/01/16 new patent  Panel
12/01/16 new patent  Hearth roll and manufacturing method therefor
12/01/16 new patent  Welded state monitoring system and welded state monitoring method
12/01/16 new patent  Bulk oxide superconductor and production of bulk oxide superconductor
11/24/16Burring method and burring apparatus
11/24/16Railway wheel with brake disc
11/24/16Method for producing sic single crystal
11/17/16Method of manufacturing plate-like molded body having a plurality of thickened portions, and plate-like molded body having a plurality of thickened portions
11/17/16Production wheel rim, and production vehicle wheel rim
11/17/16Method, apparatus, and program for determining casting state in continuous casting
11/17/16Skeletal component for automobile and front pillar lower including the same
11/17/16Bearing part, steel for bearing part and producing thereof
11/17/16Bearing part
11/17/16Steel and manufacturing the same
11/17/16Composite metal foil for fuel cell separator, fuel cell separator, fuel cell, and producing composite metal foil for fuel cell separator
11/10/16Method for manufacturing press-formed product, device for manufacturing press-formed product, mandrel, and press-formed product
11/10/16Method for operation of blast furnace
11/10/16Hot-formed member and manufacturing same
11/10/16Martensitic cr-containing steel and oil country tubular goods
11/10/16Alpha + beta titanium alloy cold-rolled and annealed sheet having high strength and high young's modulus and producing the same
11/10/16Oxide superconducting bulk magnet
11/10/16Carbon support material for solid polymer type fuel cell use and metal catalyst particle-supporting carbon material and methods of production of same
11/10/16Titanium material or titanium alloy material having surface electrical conductivity and producing the same, and fuel cell separator and fuel cell using the same
11/03/16Automobile part and manufacturing automobile part
11/03/16Hot-formed member and manufacturing same
11/03/16Steel pipe
11/03/16Steel sheet heating method and steel sheet heating apparatus
10/27/16Hot-pressed steel sheet member, manufacturing the same, and steel sheet for hot pressing
10/27/16Hot-pressed steel sheet member, manufacturing the same, and steel sheet for hot pressing
10/27/16Aluminum plated steel sheet having excellent corrosion resistance with respect to alcohol or mixed gasoline of same and appearance
10/27/16Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
10/20/16High-strength austenitic stainless steel for high-pressure hydrogen gas
10/20/16Threaded joint for steel pipes
10/20/16Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same
10/13/16Press-forming apparatus, producing press-formed product using the forming apparatus, and press-formed product
10/13/16Production carburized steel component and carburized steel component
10/13/16Electroplating steel pipes
10/06/16Blank steel plate, production method and production device therefor, and production press-formed product using blank steel plate
10/06/16High-carbon steel sheet and manufacturing the same
10/06/16Test sample support, and collision test apparatus and collision test structural member using the support
09/29/16Induction heating coil, and an manufacturing a worked member
09/29/16Method and press-forming manufacturing structural member for automotive body
09/29/16Structural member for automotive body
09/29/16Threaded joint for steel pipes
09/29/16Grain-oriented electrical steel sheet and manufacturing grain-oriented electrical steel sheet
09/29/16Method for manufacturing electrical steel sheet
09/22/16Hat-shaped cross-section component manufacturing apparatus and manufacturing method
09/22/16Method for producing a forged crankshaft
09/22/16Spot welding electrode and welding apparatus and welding method using same
09/22/16Non-oriented electrical steel sheet and manufacturing the same
09/22/16Hot-rolled steel sheet and manufacturing method thereof
09/22/16Steel bar
09/22/16Metal-coated steel strip
09/22/16Method for producing sic single crystal
09/22/16Panel having recesses and protrusions
09/15/16Press-molding apparatus, press-molding method, and press-molded product
09/15/16Spot welded joint and spot welding method
09/15/16Method of producing roughly shaped material for rolling bearing
09/15/16Age-hardenable steel
09/08/16Method for producing a forged crankshaft
09/08/16Crankshaft for reciprocating engine
09/01/16Method for producing a forged crankshaft
09/01/16Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part
09/01/16Method for producing epitaxial silicon carbide wafer
Patent Packs
09/01/16Damper device
09/01/16On-line coating adhesion determination apparatus of galvannealed steel sheet, and galvannealed steel sheet manufacturing line
08/25/16Tooling for punching steel sheet and punching method
08/25/16Wire rod, hypereutectoid bainite steel wire, and manufacturing thereof
08/18/16Method of producing shaped steel changing in cross-sectional shape in longitudinal direction and roll forming same
08/18/16Abnormality detection vehicle body tilt control device
08/18/16Sic single crystal and producing same
08/18/16Metal joining structure using metal nanoparticles and metal joining method and metal joining material
08/11/16Resistance spot welding method
08/11/16Threaded joint for pipes
08/11/16Electric resistance welded steel pipe for oil well
08/11/16High-strength cold-rolled steel sheet having excellent local deformability and manufacturing method thereof
08/11/16Wire rod cooling device and wire rod cooling method
08/04/16Hat-shaped cross-section component manufacturing apparatus
08/04/16Resistance spot welding apparatus, composite electrode, and resistance spot welding method
Patent Packs
08/04/16Crash box and producing the same
08/04/16Electric-resistance welded steel pipe
08/04/16Bearing wall and wall surface member for bearing wall
08/04/16Brake disc and manufacturing method thereof
07/28/16Resistance spot welding method and welded structure
07/21/16Resistance spot welding method and welded structure
07/21/16Lubricant film-forming composition and screw joint for steel pipe
07/21/16Connecting element for a tubular component overlaid with a metallic composite deposit and obtaining such element
07/21/16Threaded connection for steel pipe
07/14/16Method for manufacturing press-formed product and press-forming apparatus
07/14/16Press-molded product, press-molded product producing method, and press-molded product producing apparatus
07/14/16Cold-rolled steel sheet for vitreous enameling, producing the same, and enameled product
07/14/16Cu-sn coexisting steel and manufacturing the same
07/14/16Age-hardenable steel
07/07/16Electric resistance welded steel pipe excellent in weld zone and production of same
07/07/16Press-molded product, press-molded product producing method, and press-molded product producing apparatus
07/07/16Strip-shaped steel cord
07/07/16Method of measuring condition of track using vehicle for commercial operation and vehicle for commercial operation for measuring condition of track
06/30/16Rolled round steel material for steering rack bar, and steering rack bar
06/30/16Tubular connection with self-locking thread form used in the oil industry
06/23/16Composite particles, manufacturing same, electrode, and non-aqueous electrolyte secondary cell
06/16/16Cooling hot press forming and hot press forming apparatus
06/16/16Cold-rolled steel sheet
06/16/16High-strength steel material for oil well and oil well pipes
06/09/16Arc spot welded joint and manufacturing method thereof
06/09/16Friction welding method
06/09/16Exhaust gas treatment method and exhaust gas treatment facility
06/09/16Low alloy oil well steel pipe and manufacturing same
06/09/16Steel for nitrocarburizing, nitrocarburized steel part, and producing nitrocarburized steel part
06/09/16Seamless steel pipe for line pipe and producing the same
Social Network Patent Pack
06/09/16Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
06/09/16Metal sheet bending fracture determination method and recording medium
06/02/16Spring steel with excellent fatigue resistance and manufacturing the same
06/02/16Raw material for direct reduction, producing raw material for direct reduction, and producing reduced iron
06/02/16Oxide superconducting bulk magnet
05/26/16Resistance spot welding method
05/26/16Hot-stamped part and manufacturing the same
05/26/16High carbon steel wire rod and manufacturing same
05/26/16Steel rod and high strength steel wire having superior ductility and methods of production of same
05/26/16Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and producing such a threaded connection
Patent Packs
05/26/16Linear actuator and rocking controller for railway vehicle
05/19/16Caliper brake device for railway vehicle
05/19/16Assembled-battery stacker and assembled battery
05/12/16A wire rod having tensile strength of 950 to 1600mpa for manufacturing a steel wire for a pearlite structure bolt, a steel wire having tensile strength of 950 to 1600mpa for a pearlite structure bolt, a pearlite structure bolt, and manufacturing the same
05/12/16Cold-rolled steel sheet, galvanized cold-rolled steel sheet and manufacturing the same
05/12/16Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same
05/05/16Soft nitrided induction hardened steel part
05/05/16Hot stamp molded body, and producing hot stamp molded body
05/05/16Steel sheet for containers, and producing steel sheet for containers
05/05/16Apparatus for producing sic single crystals and producing sic single crystals using said production apparatus
04/28/16Press forming apparatus and press forming method
04/28/16Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
04/14/16Heat-treated steel material and manufacturing the same
04/14/16Ni-plated steel sheet, and producing ni-plated steel sheet
04/14/16Method for measuring flatness of sheet, device for measuring flatness of sheet, and production steel sheet
04/07/16Method for continuously casting slab
04/07/16Control unit of induction heating unit, induction heating system, and controlling induction heating unit
04/07/16Control unit of induction heating unit, induction heating system, and controlling induction heating unit
03/31/16Method for continuously casting slab for heavy gauge steel plate
03/24/16Blank, forming plate, press formed article manufacturing method, and press formed article
03/24/16Spot-welded joint and spot welding method
03/24/16Galvannealed steel sheet and manufacturing method thereof
03/24/16Rolled round steel material for steering rack bar and steering rack bar
03/17/16Galvanized steel sheet and producing the same
03/17/16Steel sheet
03/10/16Surface layer grain refining hot-shearing method and workpiece obtained by surface layer grain refining hot-shearing
03/10/16Spot welding method
03/10/16Al-based alloy plated steel material having excellent post-coating corrosion resistance
03/03/16Hot-stamped steel, cold-rolled steel sheet and producing hot-stamped steel
03/03/16Plated steel sheet for hot pressing, hot pressing plated steel sheet, and automobile part
Patent Packs
03/03/16Case-hardening steel and case-hardened steel member
02/25/16Camshaft-manufacturing method and gear shaft-manufacturing method
02/25/16Low-oxygen clean steel and low-oxygen clean steel product
02/25/16Piercing plug and manufacturing piercing plug
02/25/16Method for producing sic single crystal
02/25/16Carbon plate and composite carbon plate
02/18/16Copper alloy powder, sintered copper alloy body, and brake lining for use in high-speed railways
02/18/16H-section steel and producing the same
02/11/16Titanium cast product for hot rolling and manufacturing same
02/11/16High-strength low-specific-gravity steel sheet having superior spot weldability
02/04/16Non-oriented electrical steel sheet and manufacturing method thereof
01/28/16Soundproof wheel for railway vehicle
01/28/16High strength steel sheet excellent in delayed fracture resistance and low temperature toughness, and high strength member manufactured using the same
01/21/16Automobile structural member and manufacturing the same
01/21/16Hot-rolled steel sheet
01/14/16Solid wire for gas shielded arc welding, weld metal by gas shielded arc welding, welded joint, weldment, welding method, and production welded joint
01/14/16Roughly shaped material for induction hardened components and producing same
01/14/16Impact-absorbing component
01/07/16Liquid for absorbing and collecting carbon dioxide in gas, and collecting carbon dioxide with use of same
01/07/16Threaded tubular component protected by a film
Social Network Patent Pack
01/07/16Aluminum-zinc plated steel sheet and producing the same
01/07/16High strength, hot dipped galvanized steel sheet excellent in shapeability and production of same
12/31/15Hot-rolled steel sheet and manufacturing method thereof
12/31/15Non-thermal refined soft-nitrided component
12/24/15Manufacturing press-formed member and press forming apparatus
12/24/15Press-forming method
12/24/15Press forming method
12/24/15Continuous casting equipment
12/24/15Solution for forming insulation coating and grain-oriented electrical steel sheet
12/17/15Flux-cored wire, welding method using flux-cored wire, manufacturing weld joint using flux-cored wire, and weld joint
12/17/15Method for manufacturing sic single-crystal substrate for epitaxial sic wafer, and sic single-crystal substrate for epitaxial sic wafer
12/17/15H-section steel and producing the same
12/17/15Monolithic refractory structure
12/10/15Carbon material for catalyst support use
12/10/15Torsion beam, torsion beam assembly, and torsion beam type suspension system
12/03/15Steel material and impact absorbing member
11/26/15Press-forming method
11/26/15Method for producing press-molded article
11/26/15Press component and for manufacturing same
11/19/15High-strength hot-rolled steel sheet having excellent baking hardenability and low temperature toughness with maximum tensile strength of 980 mpa or more
Social Network Patent Pack
11/19/15Floating body structure
11/19/15Galvannealed steel sheet and manufacturing the same
11/19/15High-strength hot-rolled steel sheet having excellent baking hardenability and low temperature toughness with maximum tensile strength of 980 mpa or more
11/19/153-position operating actuator and permanent-magnet eddy-current deceleration device
11/19/15Analyzing spot welded portion, analyzing program of spot welded portion, recording medium and analyzing apparatus of spot welded portion
11/12/15Piercing plug
11/12/15Forged crankshaft and manufacturing the forged crankshaft
11/12/15Cr-containing austenitic alloy and producing the same
11/12/15Fluid-type retarding device
11/12/15Titanium or titanium alloy for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell
11/05/15Steel sheet pile and manufacturing the same
11/05/15Inner surface regulation tool, plug, mandrel, hot rolling mill, press piercing machine, and drawing machine
11/05/15Press forming method
11/05/15Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and manufacturing a forged crankshaft for a three-cylinder engine using the same
11/05/15Galvanized steel sheet for hot forming
11/05/15Hot-rolled steel sheet and producing same
11/05/15Seamless steel pipe and producing same
11/05/15Assembly for producing a galling-resistant threaded tubular connection
11/05/15Laser processing apparatus and laser irradiation method
10/29/15Manufacturing method and manufacturing apparatus of seamless metal pipe
10/29/15Stainless steel for oil well, stainless steel pipe for oil well, and manufacturing stainless steel for oil well
10/29/15Deformation analysis device, deformation analysis method, and program
10/22/15Press-forming tool and manufacturing press-formed product
10/22/15Eddy-current retarding device
10/22/15Deformed steel wire for protection tube of submarine cable, manufacturing same, and pressure-resistant layer
10/15/15Porous polymer metal complex, gas adsorbent, and gas separation device and gas storage device using same
10/15/15Alpha & beta type titanium alloy sheet for welded pipe, manufacturing method thereof, and alpha & beta type titanium alloy welded pipe product
10/08/15Hot-rolled steel sheet and manufacturing the same
10/08/15Steel sheet for hot stamping, manufacturing the same, and hot stamped steel sheet member
10/01/15Method for producing center pillar reinforcement
Social Network Patent Pack
10/01/15Alloyed hot-dip galvanized steel sheet and manufacturing the same
10/01/15Non-oriented electrical steel sheet and manufacturing method thereof
10/01/15Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell
09/24/15Silicon carbide single crystal substrate and process for producing same
09/17/15Plug for hot tube-making
09/10/15Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device
09/03/15Process for preparing a stable aqueous dispersion of polyamide-imide which is free of carcinogenic, mutagenic or reprotoxic substances, and application to coatings
09/03/15Steel plate having yield strength of 670 to 870 n/mm2 and tensile strength of 780 to 940 n/mm2
09/03/15Low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance and manufacturing method therefor
09/03/15Railway vehicle brake disc
08/27/15High frequency induction heating apparatus and processing apparatus
08/27/15Press-work method and bottomed container
08/27/15Process for producing a dry polyamide-imide film with high galling resistance on a threaded tubular component from an aqueous dispersion which is free of carcinogenic substances
08/27/15Titanium alloy having high corrosion resistance in bromine-ion-containing environment
08/27/15Steel for induction hardening, roughly shaped material for induction hardening, producing method thereof, and induction hardening steel part
08/27/15Screw joint for steel pipe
08/27/15Electrode active material, producing electrode active material, electrode, battery, and using clathrate compound
08/20/15Press-forming method
08/20/15Apparatus for forming a blank for finish forging for a forged crankshaft
08/20/15Galvannealed steel sheet and producing same
08/13/15Method for producing curved part, and skeleton structure member of body shell of automobile
08/13/15Steel sheet
08/13/15Hot-dip galvanized steel sheet and manufacturing the same
08/13/15Cold-rolled steel sheet and manufacturing same, and hot-stamp formed body
08/13/15Sic single crystal production apparatus and producing sic single crystals
08/13/15Single crystal production apparatus, crucible for use therein, and producing single crystal
08/13/15Multiplex pipe and system for recovering steam from geothermal wells
08/13/15Surface temperature measuring apparatus and surface temperature measuring method
08/06/15Overlap-welded member, automobile part, welding overlapped portion, and manufacturing overlap-welded member







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