Nippon Steel Corporation

Japan


 
Total IP 6,166
Total IP incl. subs 6,182 (+ 20 for subs)
Total IP Rank # 170
IP Activity Score 4.3/5.0    4,440
IP Activity Rank # 131
IP AS incl. subs 4/5.0    4,441
Stock Symbol
ISIN JP3381000003
Market Cap. 1970966587748.0  (JPY)
Industry Steel
Sector Basic Materials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

2,715 79
445 43
2,780 88
16
 
Last Patent 2025 - Method for manufacturing grain-o...
First Patent 1975 - Drive spindle for a rolling mill...
Last Trademark 2024 - NIPPON STEEL ENGINEERING
First Trademark 1965 - ZINKOTE

Subsidiaries

2 subsidiaries with IP (20 patents, 0 trademarks)

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Balls of steel; Building boards of metal namely, ceiling boards, floor boards; Cast iron, unwroug...
2024 Invention Weld metal, weld joint, and weld structure. Provided is a weld metal in which chemical components...
Invention Sealing can body, battery cell case, and method for manufacturing sealing can body. Provided are:...
Invention Hot-rolled steel sheet. In this hot-rolled steel sheet, the A value represented by formula (1) is...
Invention Press method and raw material steel sheet. 11 which occurs at the end surface due to pressing and...
Invention Copper-plated steel sheet. A copper-plated steel sheet 10 comprises a base steel sheet 20 and a c...
Invention Copper-plated steel sheet. A copper-plated steel sheet 10 comprises: a base steel plate 20; and a...
Invention Spot-welded joint and method for manufacturing spot-welded joint. A spot-welded joint according t...
Invention Layered iron core manufacturing device and manufacturing method. Provided are a layered iron core...
Invention Metal material. Provided is a metal material having excellent scratch resistance and excellent co...
Invention Decorative metal plate. Provided is a decorative metal plate that exhibits excellent chemical res...
Invention Laminated iron core manufacturing apparatus and manufacturing method. Provided are a laminated ir...
Invention Manufacturing device and manufacturing method for laminated iron core. Provided are a manufacturi...
Invention Manufacturing apparatus and manufacturing method for laminated iron core. Provided are a manufact...
Invention Device for manufacturing laminated core and method for manufacturing laminated core. This device ...
Invention Waste plastic treatment facility and waste plastic treating method. This waste plastic treatment ...
Invention Hot-dip plated steel material and method for producing hot-dip plated steel material. ABABBAA.
Invention Cooling structure and battery unit. Provided is a cooling structure (1) having water-cooling medi...
Invention Hot dipped steel material and method for producing hot dipped steel material. This hot dipped ste...
Invention Determination system, determination method, and computer program. This determination system compr...
Invention Automobile side-module. This automobile side-module is for reinforcing side outers of an automobi...
Invention Blank, method for manufacturing structural member, and structural member. maxmax) of the blank (3...
G/S Alloys of common metal; aluminum; aluminum foil; aluminum wire; balls of steel; boxes of common m...
Invention Steel sheet and component. This steel sheet has a prescribed chemical composition. In the metal s...
G/S Hot dipped aluminized and galvanized steel coils and sheets; steel in the form of coils and sheets
Invention Threaded joint for steel pipe. A threaded joint (100) comprises a pin (10) and a box (20). The pi...
Invention Electric resistance welded pipe manufacturing method, induction coil for electric resistance weld...
Invention Threaded joint. A threaded joint (100) comprises a pin (10) and a box (20), and in a fastened sta...
G/S Computer programs; electronic navigation and geolocalization apparatus and instruments; telecomm...
G/S Melting furnaces for industrial purposes; electric furnaces for industrial purposes; heat process...
G/S Melting furnaces for industrial purposes; electric furnaces for industrial purposes; heat proces...
G/S General building construction works; construction and maintenance services relating to civil engi...
G/S Sealant for use in manufacture of electronic components and electronic circuits; chemical sealan...
G/S Steel pipes and tubes; stainless steel pipes; stainless steel strip; stainless steel; steel wire;...
2023 Invention Steel sheet. θθθθθθθ × 100
Invention Steel sheet. θθθ in the cementite particles is no more than 1.00%, the average particle diameter ...
Invention Steel sheet. θθθθθ × 100
G/S Steel pipes and tubes; steel sheet piles; steel plates and sheets; sheets and plates of metal; s...
G/S Steel pipes and tubes; steel sheet piles; steel plates and sheets; sheets and plates of metal; st...
G/S Steel pipes and tubes; steel in sheet form, namely, steel sheet piles; steel plates and sheets; s...
G/S Melting furnaces for industrial purposes, electric furnaces for industrial purposes; heat process...
G/S Melting furnaces for industrial purposes; Electric furnaces for industrial purposes; Heat process...
Invention Manufacturing method of laminated iron core, manufacturing apparatus of laminated iron core, lami...
Invention Molten metal bath composition analysis system, molten metal bath composition analysis method, hot...
Invention Plated steel sheet. This plated steel sheet includes a steel sheet, and a plated layer disposed ...
Invention Hot stamped component. This hot stamped component has a predetermined chemical composition, in a...
Invention Impact absorbing member. An impact absorbing member includes a first cross section being a cross...
Invention Steel material. A steel material that achieves both high strength and excellent fracture toughne...
Invention Non-oriented electrical steel sheet. A non-oriented electrical steel sheet according to an aspec...
Invention Non-oriented electrical steel sheet and method for producing same. Provided is a non-oriented el...
Invention Spot-welded joint, method for producing spot-welded joint, high-strength steel member for spot-we...
Invention Processing device, electric-powered vehicle, processing method, and program. A processing device...
Invention Immersion nozzle. An immersion nozzle for discharging molten steel supplied from a tundish into ...
Invention Vehicle body structure, and method for designing vehicle body structure. A vehicle body 1 includ...
Invention Blast furnace operation method. When CO2 is removed from a blast furnace gas containing unused C...
2022 Invention Plated steel material and method for manufacturing plated steel material. Provided are a coated ...
Invention Hot-rolled steel sheet. In this hot-rolled steel sheet, a microstructure at a ¼ position from a ...
Invention Galvanized steel sheet. This galvanized steel sheet includes: a steel sheet; and a galvanized la...
G/S Metal welding; metalworking, namely, metal pressing; metalworking, namely, shaping of metal compo...
G/S Stainless steel pipes and tubes, metal pipe and tubes, namely, branching pipes and tubes, drain p...
G/S Titanium or its alloys; castings, foils, powder, and rolled, drawn or extruded semi-finished arti...
G/S Iron, unwrought or semi-wrought; steel, unwrought or semi-wrought; steel pipes and tubes; steel p...
G/S Iron and steel; steel pipes and tubes; steel plates and sheets; metal materials for building and...
G/S Iron and steel; stainless steel pipes and tubes, namely, branching pipes and tubes, drain pipes a...
G/S Galvanized steel sheets; Steel sheets; Steel; Iron; Common metals; Building materials of metal; R...
Invention Hollow member and hollow member manufacturing method. The present hollow member has a circumfere...
G/S Shaped steel; steel sheet piles; h-shaped steel, h-beams (building materials of metal); alloys of...
G/S Shaped steel; steel sheet piles; h-shaped steel, h-beams (building materials of metal); alloys o...
Invention Method for manufacturing grain-oriented electrical steel sheet, and grain-oriented electrical ste...
Invention Railway wheel, and wheelset for railway vehicles. A railway wheel that is capable of suppressing...
2021 G/S Steel plates and sheets; steel sheets; steel pipes; steel in bar form; steel wires; steel wire ro...
G/S Iron and steel; steel plates and sheets; metal materials for building or construction.
G/S Iron and steel; steel plates and sheets; tinplate.
G/S Iron and steel; steel plates and sheets; tinplate
G/S Galvanized steel sheets; steel sheets; iron, unwrought or semi-wrought; steel, unwrought or semi-...
G/S Galvanized steel sheets; steel sheets; irons and steels, namely, unwrought and semi-wrought sheet...
G/S Galvanized steel sheets; steel sheets; iron, unwrought or semi-wrought; steel, unwrought or semi...
G/S Shaped steel; Steel sheet piles; H-shaped steel, H-beams; Alloys of common metal; aluminium; alum...
2020 G/S Colored steel sheets; Coated steel sheets; Steel sheets; Steel sheet for use in building; Buildin...
G/S Metal beams, namely, H-beams of metal; beams of metal; angle irons of metal; structural steels; s...
G/S H-beams of metal; beams of metal; angle irons of metal; structural steels; steel, unwrought or s...
2019 G/S Galvanized steel sheets; steel plates and sheets; iron and steel; metal materials for building or...