JFE Steel Corporation

Japon


 
Quantité totale PI 6 629
Quantité totale incluant filiales 6 788 (+ 200 pour les filiales)
Rang # Quantité totale PI 151
Note d'activité PI 4,3/5.0    4 612
Rang # Activité PI 124
Activité incl filiales 4,1/5.0    4 672
Parent JFE Holdings, Inc.
Classe Nice dominante Métaux communs et minerais; obje...

Brevets

Marques

1 968 13
384 5
4 238 21
0
 
Dernier brevet 2025 - High-strength steel sheet and me...
Premier brevet 1984 - Screw joint coupling for oil pipes
Dernière marque 2024 - J-NEKST Spot
Première marque 1986 - FOX

Filiales

4 subsidiaries with IP (199 patents, 1 trademarks)

2 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 P/S Electric welding machines for metalworking; electric arc welding apparatus; gas welding machines...
P/S Metalworking machines and tools; hydraulic metalworking machines and tools; rolling mills; rollin...
P/S Metalworking machines and tools; hydraulic metalworking machines and tools; rolling mills; rolli...
Invention Steel sheet and method for manufacturing same. The purpose of the present invention is to provide...
Invention Method for determining decarburization treatment end, vacuum degassing equipment, method for oper...
Invention Conveyance state detection device and conveyance state detection method. The present invention ma...
Invention Surface defect suppression device, cold rolling equipment, and cold rolling method. Provided is a...
Invention Method for manufacturing press-molded article. To provide a press-molding method excellent in sha...
Invention Method for manufacturing automobile component. A method for manufacturing an automobile component...
Invention Quality factor estimation method, operation condition change method, model generation method, qua...
Invention Method and apparatus for repairing coke oven. This method for repairing a coke oven comprises: a ...
Invention Coke oven repairing method. Provided is a coke oven repairing method for repairing bricks of one ...
Invention Blast furnace operating method. 22 emissions. In the blast furnace operating method, agglomerated...
Invention Method for assessing slab, slab manufacturing method, and steel sheet manufacturing method. To pr...
Invention Mold powder for continuous casting and method for producing steel. 2322322322O is 6 to 12% by mas...
Invention Method for manufacturing test material, method for measuring diffusible hydrogen content, method ...
Invention Vehicle body lower structure for electric vehicle. A vehicle body lower structure for an electric...
Invention Automotive component design method, device, and program, and automotive component manufacturing m...
Invention Vehicle body front part structure, method for designing vehicle body front part structure, and me...
Invention Gas injection device, facility for manufacturing hot-dip plated metal strip, method for manufactu...
Invention Method for extracting deposits and/or inclusions. According to the present invention, a metal mat...
Invention Hot-rolled annealed sheet for non-oriented electromagnetic steel sheet, method for manufacturing ...
Invention Blast furnace operation method. 222 as a reducing material.
Invention Method for controlling scale generation amount of metal material in heating furnace, scale genera...
Invention Information processing device, information processing method, sintered ore manufacturing method, ...
Invention Automatic imaging system, automatic imaging method, program, and computer-readable recording medi...
Invention Method for producing hot-dip al-zn-si-mg-plated steel sheet. The purpose of the present invention...
Invention Al-zn-si-mg hot-dipped steel sheet, surface-treated steel sheet, and coated steel sheet. The purp...
P/S Wholesale and retail store services featuring irons and steels; commercial information and advice...
P/S Unwrought or semi-wrought iron; Unwrought or semi-wrought iron alloy; Unwrought or semi-wrought s...
P/S Robots for cleaning powders; cleaning robots and parts and fittings therefor; industrial robots; ...
P/S Robots for cleaning powders; cleaning robots and parts and fittings therefor; industrial robots;...
2023 Invention Coke oven repair method and repair device. Provided are a repair method and a repair device for a...
Invention Repair method for coke oven. Provided is a repair method for a coke oven that involves repairing ...
Invention Steel sheet and method for manufacturing the same. A steel sheet having a lubrication film that ...
2022 Invention Grain-oriented electrical steel sheet. The present disclosure proposes a grain-oriented electric...
Invention Method for quantifying carbon in carbides. A method for quantifying carbon in carbides that allo...
Invention Non-oriented electrical steel sheet. Low iron loss and high magnetic flux density in a Si-gradie...
Invention Method, device, and program of evaluating peripheral shape of press formed part, and method of ma...
Invention Non-oriented electrical steel sheet and method for manufacturing the same. A non-oriented electr...
Invention High-strength steel sheet and method for producing same. A high-strength steel sheet having a te...
Invention Method for producing cu-sn-containing steel. A method for producing Cu—Sn-containing steel inclu...
P/S Common metals and their alloys; steels; high-strength steels for automotive applications, in part...
P/S Common metals and their alloys; steels; high-strength steels for automotive applications, in par...
Invention Analysis accuracy evaluation method of press-forming analysis. An analysis accuracy evaluation m...
Invention Press forming analysis method, press forming analysis apparatus, and press forming analysis progr...
Invention Lubricant-coated galvanized steel sheet and method for producing the same. A galvanized steel sh...
Invention Method for improving delayed fracture characteristics of metal sheet, method for producing blank,...
Invention Submerged arc welding method. Provided is a submerged arc welding method that produces little fu...
Invention Fatigue crack growth suppressing method for bent portion of metal sheet, and automotive part. A ...
Invention Recycling method for magnesia carbon bricks. A method for recycling a magnesia carbon brick incl...
Invention Electrical steel strip friction stir welding method and method of producing electrical steel stri...
Invention Friction stir spot welded joint and production method therefor, and friction stir spot welding me...
Invention Cold iron source melting ratio estimation device, converter-type refining furnace control device,...
Invention Ferritic stainless steel sheet and production method therefor. Provided is a ferritic stainless ...
Invention Wrinkle generation determination index acquisition method, wrinkle generation determination metho...
2019 P/S Galvanized steel sheets; plated steel sheets; color steel sheets; iron and steel; iron, unwrough...
2018 P/S Lubricants for use in the construction of oil and gas wells and pipelines; preparations for redu...
2017 P/S Treatment and coating of metal surfaces for use in the oil and gas industry; treatment and coatin...
P/S Treatment and coating of metal surfaces; treatment and coating of metal for reducing friction an...
2013 P/S Junctions of metal for pipes; pipe joint of metal; metal flanges; collars of metal for fastening ...
P/S Junctions of metal for pipes; pipe joints of metal; metal flanges; collars of metal for fastenin...
P/S [ Junctions of metal for pipes; pipe joints of metal; metal flanges; collars of metal for fasteni...
P/S Metals in powder form; unwrought or semi-wrought iron; unwrought or semi-wrought steel; steel sh...
2012 P/S Electrical steel sheets and strips; magnetic steel sheets and strips; silicon steel sheets and st...
P/S Electrical steel sheets and strips; magnetic steel sheets and strips; silicon steel sheets and s...
P/S Plating steel plates and sheets; color steel plates and sheets; wall linings of metal; gratings ...
2011 P/S High-tensile steels sheets for automotive applications namely, transportation vehicles; high-tens...
2007 P/S METAL MACHINING, NAMELY, METAL CUTTING, METAL SHAPING, NAMELY, PRESS-FOLDING AND ROLLED-SHEET BEN...
P/S Metal press working, rental of pressing machine for metal processing, cut cutting punching moldi...
2005 P/S Metallic pipes for use in the drilling or servicing of, or production from, oil or gas wells; met...
P/S Metallic pipes for use in the drilling or servicing of, or production from, oil or gas wells; me...
1986 P/S PIPE JOINTS FOR OIL DRILLING