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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.

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Date Nippon Steel & Sumitomo Metal Corporation patents (updated weekly) - BOOKMARK this page
04/27/17 new patent  Steel for cold forging
04/20/17Forming die, and undercut forming method
04/20/17H-section steel and producing the same
04/20/17Plated steel sheet
04/20/17Threaded joint for steel pipes
04/13/17Press forming method and tool for press forming
04/13/17Plated steel sheet with quasicrystal
04/13/17Excellent workability steel wire rod and production of same
04/13/17Threaded joint for steel pipes
04/06/17Plated steel sheet with quasicrystal
04/06/17High-strength hot-formed steel sheet member
04/06/17Electrical steel sheet
03/30/17Mold flux for continuous-casting ti-containing hypo-peritectic steel and method therefor
03/30/17Steel sheet shape control method and steel sheet shape control apparatus
03/30/17High-strength hot-dip galvanized steel sheet and process for producing the same
03/23/17Manufacturing method and manufacturing device of sheared components
03/23/17Spot welding method
03/23/17Heat-treated steel material and manufacturing the same
03/23/17Heat-treated steel material and manufacturing the same
03/23/17Low-alloy steel pipe for an oil well
03/16/17Method and manufacturing a bent member
03/16/17Production welded structure
03/16/17Hot-formed steel sheet member
03/16/17Heat treatment device, heat treatment method, and rail steel
03/16/17Titanium material for separator of solid polymer fuel cell, separator using same, and solid polymer fuel cell comprising same
03/09/17Seamless steel pipe for line pipe and producing the same
03/09/17Middle/high carbon steel sheet and manufacturing same
03/09/17Steel for induction hardening
03/09/17Method of manufacturing sic single crystal
03/09/17Transportation vehicle part and panel member therefor
03/02/17Press forming method and vehicle component
02/23/17Method for continuous-casting slab
02/23/17Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall
02/23/17Rail and production method therefor
02/23/17Plating solution for threaded connection for pipe or tube and producing threaded connection for pipe or tube
02/23/17Plating solution for threaded connection for pipe or tube and producing threaded connection for pipe or tube
02/16/17Spring steel and producing the same
02/16/17Rail and production method therefor
02/16/17Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these
02/16/17Filament for high strength steel cord
02/09/17Wire rod for high strength steel cord
02/02/17Austenitic stainless steel and producing the same
02/02/17Hot formed steel sheet component and producing the same as well as steel sheet for hot forming
02/02/17Hot-pressed steel sheet member, manufacturing the same, and steel sheet for hot pressing
01/26/17Press-formed product, automobile structural member including the same, production method and production device for the press-formed product
01/19/17Alpha + beta titanium alloy welded pipe excellent in strength and rigidity in pipe longitudinal direction and producing the same
01/19/17Nitriding method and nitrided part production method
01/19/17Surface property indexing apparatus, surface property indexing method, and program
01/12/17Apparatus and ram bending of tube material
01/12/17Welded structure and manufacturing the same
01/12/17Lap welding method, lap joint, production lap joint, and an automobile part
01/12/17Railway wheel with brake disc
01/12/17Joint structure body of members
01/12/17Filament
01/12/17Production sic single crystal
01/12/17Transportation vehicle part and panel member therefor
01/05/17Method for producing seamless metal pipe
01/05/17Manufacturing apparatus and manufacturing stretch-formed product
01/05/17Eddy current retarder with electricity generating function
12/29/16Hat shaped cross-section component manufacturing method
12/29/16H-section steel and producing the same
12/22/16Surface-treated steel sheet
12/22/16Seamless steel pipe for line pipe used in sour environments
12/22/16High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability and manufacturing method thereof
12/22/16Method 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
Patent Packs
12/22/16Steel pipe for fuel injection pipe and fuel injection pipe using the same
12/15/16Al-plated steel sheet used for hot pressing and manufacturing al-plated steel sheet used for hot pressing
12/08/16Welded joint and manufacturing welded joint
12/08/16Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof
12/08/16Welded joint
12/01/16Crash energy absorbing part
12/01/16Panel
12/01/16Hearth roll and manufacturing method therefor
12/01/16Welded state monitoring system and welded state monitoring method
12/01/16Bulk 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
Patent Packs
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
Social Network Patent Pack
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
Patent Packs
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
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
Social Network Patent Pack
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
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
Social Network Patent Pack
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
Social Network Patent Pack
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
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







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