Nippon Steel Corporation

Japan


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Total IP 6,238
Total IP incl. subs 6,254 (+ 20 for subs)
Total IP Rank # 169
IP Activity Score 4.3/5.0    4,422
IP Activity Rank # 133
Stock Symbol
ISIN JP3381000003
Market Cap. 1970966587748.0  (JPY)
Industry Steel
Sector Basic Materials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

2,739 81
458 44
2,805 95
16
 
Last Patent 2025 - Titanium alloy sheet and method ...
First Patent 1975 - Drive spindle for a rolling mill...
Last Trademark 2025 - NSafe
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 Invention Cutting method and cut article. There is provided a cutting method for cutting a workpiece using...
G/S Balls of steel; Building boards of metal namely, ceiling boards, floor boards; Cast iron, unwroug...
G/S Research and development services relating to computer software; providing online non-downloadabl...
G/S Measuring or testing machines and instruments; telecommunication machines and apparatus; compute...
Invention Method for manufacturing spot-welded joint. A method for manufacturing a spot-welded joint accord...
Invention Non-oriented electromagnetic steel sheet, rotor core, stator core, and motor. 5/100010/40010/400 ...
Invention Side door of automobile and automobile. This side door (10) of an automobile comprises a door bod...
Invention Door impact beam, side door of automobile, and automobile. This door impact beam (10) is used for...
Invention Steel sheet and component. This steel sheet has a specific chemical composition and has a specifi...
Invention Grain-oriented electromagnetic steel sheet and method for manufacturing grain-oriented electromag...
Invention Steel sheet and container for liquefied co2. 22 transport tanks, has a prescribed chemical compos...
Invention Steel sheet. Provided is a steel sheet that is characterized by having a prescribed chemical comp...
2024 Invention Ni-based alloy tube. The present invention provides an Ni-based alloy tube which is capable of ac...
Invention Spot-welded joint and method for producing spot-welded joint. NUGINDINDPARNUGNUGINDINDPARPAR is t...
Invention Steel sheet, component including same, and method for manufacturing steel sheet. Provided is a st...
Invention Duplex stainless steel material. Provided is a duplex stainless steel material having high streng...
Invention Non-oriented electrical steel sheet and method for producing same. (110)(200)(222)(110)(200)(222)...
Invention Steel sheet, component including same, and method for manufacturing steel sheet. The present inve...
Invention Titanium material and method for manufacturing titanium material. A titanium material according t...
Invention Threaded joint. Provided is a threaded joint having excellent sealing performance even at extreme...
Invention Steel plate and component. This component is formed from a steel plate which has a predetermined ...
Invention Method for manufacturing structural member, structural member, and die set. A structural member (...
Invention Stainless steel material. The present invention provides a stainless steel material which has hig...
Invention Method for producing reduced iron. This method for producing reduced iron includes: an iron oxide...
Invention Blast furnace operation method. One aspect of the present disclosure relates to a blast furnace o...
G/S Steel sheets; steel plates; steel alloys; sheet piles of metal; building materials of metal; bui...
G/S Alloys of common metal; aluminum; aluminum foil; aluminum wire; balls of steel; boxes of common m...
Invention Method and system for producing reduced iron. Disclosed is a technique for producing carbon-conta...
Invention Steel sheet, steel tube, and method for producing steel sheet. In a steel sheet according to one ...
G/S Steel, unwrought or semi-wrought; steel wires; steel sheets; steel plates; steel pipes; steel bar...
G/S Steel, unwrought or semi-wrought; steel wires; steel sheets; steel plates; steel pipes; steel ba...
G/S Hot dipped aluminized and galvanized steel coils and sheets; steel in the form of coils and sheets
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...
Invention Method for producing reduced iron, and shaft furnace. Disclosed is a new technique for improving ...
G/S Steel pipes and tubes; stainless steel pipes; stainless steel strip; stainless steel; steel wire;...
2023 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 Hot-rolled steel sheet. This hot-rolled steel sheet has a desired chemical composition, and cont...
Invention Wound core. In this wound core, the average distance of first-group joint portions and the averag...
Invention Hot press apparatus, method for manufacturing hot press-formed product, and hot press-formed prod...
Invention Overlapped blank for hot stamping and overlapped hot stamped component. To improve both the slow ...
Invention Martensitic stainless steel material. The martensitic stainless steel material according to the ...
Invention Method of manufacturing metallic member, press tool, and metallic member. A method of manufactur...
Invention Alloy. There is provided an alloy that has sufficient creep strength in a high temperature envir...
Invention Grain-oriented electrical steel sheet and method for forming insulating coating. This grain-orie...
Invention Laminated core. A laminated core includes a plurality of electrical steel sheets laminated on ea...
Invention Laminated core. The laminated core includes: a plurality of electrical steel sheets laminated on...
Invention Laminated core. A laminated core includes a plurality of electrical steel sheets laminated on eac...
Invention Hot-stamp formed body. This hot-stamp formed body is a hot-stamp formed body comprising a steel ...
Invention Grain-oriented electrical steel sheet and manufacturing method therefor. In the grain-oriented e...
Invention Steel tube, vehicle component, method for producing steel tube, and method for producing vehicle ...
Invention Vehicle battery unit. There is provided a vehicle battery unit including: a battery module inclu...
Invention Wound core producing apparatus and wound core producing method. This wound core producing apparat...
Invention Wound core producing apparatus and wound core producing method. This wound core producing appara...
2022 Invention Steel sheet and enameled product. A steel sheet includes, as a chemical composition, by mass %: ...
Invention Cold-rolled steel sheet. This cold-rolled steel sheet has a predetermined chemical composition, ...
Invention Welded joint. Provided is a welded joint comprising a plurality of steel sheets stacked together...
Invention Surface inspection device and surface inspection method. A magnetization unit magnetizes an obje...
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...
Invention Hot-rolled steel sheet. This hot-rolled steel sheet has a predetermined chemical composition and...
G/S Titanium or its alloys; castings, foils, powder, and rolled, drawn or extruded semi-finished arti...
Invention Steel sheet. Provided is a steel sheet having a chemical composition comprising C: 0.020 to 0.10...
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 Titanium alloy sheet and method for producing same. A titanium alloy sheet includes a predetermi...
G/S Shaped steel; steel sheet piles; h-shaped steel, h-beams being building materials of metal; alloy...
G/S Shaped steel; steel sheet piles; h-shaped steel, h-beams (building materials of metal); alloys o...
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.
Invention Hot-rolled steel sheet. A hot-rolled steel sheet has a predetermined chemical composition, a mic...