Nippon Steel Corporation

Japan


Create a watch for Nippon Steel Corporation
Total IP 6,661
Total IP incl. subs 6,677 (+ 20 for subs)
Total IP Rank # 160
IP Activity Score 4.3/5.0    4,486
IP Activity Rank # 121
IP AS incl. subs 4.1/5.0    4,487
Stock Symbol
ISIN JP3381000003
Market Cap. 1970966587748.0  (JPY)
Industry Steel
Sector Basic Materials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

2,798 84
519 52
3,090 101
17
 
Last Patent 2026 - Semi-reduced hbi and production ...
First Patent 1975 - Drive spindle for a rolling mill...
Last Trademark 2025 - FELUCE
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 Galvanized steel sheets; Steel plates and sheets; Irons and steels; Ceiling boards of metal; Wall...
Invention Hot-dip plated steel material. The hot-dip plated steel material includes a steel material and a...
Invention Alloy material. Provided is an alloy material that has excellent weld high-temperature cracking r...
Invention Automobile frame member. This automobile frame member is a hat-shaped member including a top plat...
Invention Automotive undercarriage component. {110}T{111}T{100}T{100}SI{100}C{110}SI{110}SO{110}T{111}T{100...
Invention Spot-welded joint. The present invention provides a spot-welded joint in which, due to a novel co...
Invention Flux and method for manufacturing welded joint. 22223222] +5 ([C] + [Mg] + [Fe]) is 2.0-60.0; and...
Invention Structural member for automobile body and method for manufacturing same. ddd is 0.50-0.95 times t...
Invention Method for producing reduced iron. Disclosed is a technique through which metallization rate can ...
Invention Steel sheet and enameled product. This steel sheet has a specific chemical composition; has a fer...
Invention Method for manufacturing press-molded article and die. This method for manufacturing a press-mold...
Invention Method for manufacturing press-molded article. This method for manufacturing a press-molded artic...
Invention Structural member and method for manufacturing same. This method for manufacturing a structural m...
Invention Structural member and method for manufacturing same. A method for manufacturing a structural memb...
Invention Structural member and method for producing same. This method for producing a structural member (1...
Invention Abnormality detection method and abnormality detection program for railway vehicle. This abnormal...
Invention Double pipe and method for manufacturing same. This double pipe comprises: an inner pipe having r...
Invention Steel sheet and component including same. 481-490481-490484.9486.5486.5 at depth of 50 nm) ≤ 0.7.
Invention Steel sheet and component including same. 303030≥20.
Invention Steel sheet, component including same, and method for manufacturing steel sheet. This steel sheet...
Invention Side sill structure and lower structure of automobile. Provided are a side sill structure and a l...
Invention Porous carbon material and method for producing same, catalyst for fuel cell, and fuel cell. 2-62...
Invention Blast furnace operation method. A blast furnace operation method is characterized in having a blo...
Invention Ferritic-austenitic duplex stainless steel material. Disclosed is a ferritic-austenitic duplex st...
Invention Ferrite/austenite duplex stainless-steel material. This ferrite/austenite duplex stainless-steel ...
Invention Method for refining molten iron in electric furnace. SS0SS000·(cosθ)2Sgg)1/2SmSSS)1/20Sgmm is a m...
Invention Flux-cored wire and method for manufacturing welded joint. 22 is 0.1-10.0%. The ratio of the tota...
Invention Steel sheet and component including same. babacacaa of ferrite in the location that is 1/50 of th...
Invention Semi-reduced hbi and production method therefor. Provided is semi-reduced HBI for which semi-redu...
Invention Steel material. A steel material according to the present disclosure has a chemical composition c...
Invention Control device for railway vehicle. A railway vehicle (1) includes a service apparatus (7) for a ...
Invention Sealed can body, battery, method for manufacturing sealed can body, and method for manufacturing ...
G/S Acrylic resins, unprocessed for use in a variety of fields; alkalies; alkaline iodides for indust...
G/S Acrylic resins, unprocessed; alkalies; alkaline iodides for industrial purposes; alkaline metals...
Invention Magnetic powder flaw detection device and magnetic powder flaw detection method. This magnetic po...
Invention Steel sheet and component including same. The present invention provides: a steel sheet which is ...
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 Research and development services relating to computer software; providing temporary use of onlin...
G/S Measuring or testing machines and instruments; telecommunication machines and apparatus; compute...
2024 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...
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...
G/S Steel pipes and tubes; stainless steel pipes; stainless steel strip; stainless steel; steel wire;...
2023 Invention Duplex stainless steel material. A duplex stainless steel material according to the present disc...
Invention Grain-oriented electrical steel sheet. The grain-oriented electrical steel sheet includes: a bas...
G/S Steel pipes and tubes; steel sheet piles; steel plates and sheets; sheets and plates of metal; s...
G/S Stainless steel pipes and tubes, metal pipe and tubes, namely, branching pipes and tubes, drain p...
G/S Steel pipes and tubes; steel in sheet form, namely, steel sheet piles; steel plates and sheets; s...
Invention Non-oriented electrical steel sheet. The non-oriented electrical steel sheet according to the pr...
Invention Non-oriented electrical steel sheet, iron core, manufacturing method for iron core, motor, and ma...
Invention Austenitic alloy material. An austenitic alloy material of the present disclosure contains, in m...
Invention High strength hot rolled steel sheet. Provided is a high strength hot rolled steel sheet having ...
Invention Steel sheet and method of manufacturing the same. This steel sheet includes: a base steel sheet ...
Invention Hot-rolled steel sheet. This hot-rolled steel sheet has a predetermined chemical composition, in...
Invention Welded joint. The present invention has as its technical problem to provide a welded joint suppr...
Invention Plated steel sheet. A plated steel sheet having a high LME resistance is provided. The plated st...
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 Coated checkered steel sheet. A coated checkered steel sheet including: a substrate checkered st...
Invention Hot rolled steel sheet. Provided is a hot rolled steel sheet having a predetermined chemical com...
Invention Titanium alloy sheet and eye glasses. A titanium alloy sheet includes, as a chemical composition...
2022 Invention Plated steel material and method for manufacturing plated steel material. Provided are: a coated...
G/S Metal welding; metalworking, namely, metal pressing; metalworking, namely, shaping of metal compo...
Invention Cooling floor member and method for manufacturing cooling floor member. A cooling floor member (...
G/S Titanium or its alloys; castings, foils, powder, and rolled, drawn or extruded semi-finished arti...
Invention Steel material and automobile component. A steel material that has an average chemical compositi...
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...
G/S Shaped steel; steel sheet piles; h-shaped steel, h-beams being building materials of metal; alloy...