Nippon Steel Corporation

Japan


Create a watch for Nippon Steel Corporation
Total IP 6,476
Total IP incl. subs 6,492 (+ 20 for subs)
Total IP Rank # 162
IP Activity Score 4.3/5.0    4,480
IP Activity Rank # 122
Stock Symbol
ISIN JP3381000003
Market Cap. 1970966587748.0  (JPY)
Industry Steel
Sector Basic Materials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

2,777 82
462 52
2,986 100
17
 
Last Patent 2025 - Manufacturing method of laminate...
First Patent 1975 - Drive spindle for a rolling mill...
Last Trademark 2025 - NIPPON STEEL
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 Forming method for insulation coating of grain oriented electrical steel sheet. A grain oriented...
G/S Acrylic resins, unprocessed for use in a variety of fields; alkalies; alkaline iodides for indust...
Invention Lid body, method for manufacturing metal can, metal can, and battery. SCSSS is 3.3 times or less ...
Invention Hot-stamped part. This hot-stamped part comprises a steel sheet, an Al-Fe alloy plating layer dis...
Invention Steel material having sn-zn-based plating. 2211221111 with respect to the surface of the steel ma...
Invention High carbon cold-rolled steel sheet, high carbon hot-rolled steel sheet, and spiral spring. This ...
Invention Method for blowing carbonaceous material in electric furnace and coal feeding lance. 0000·cos2lgg...
Invention Aluminum-plated steel sheet for hot stamping, and method for producing same. This aluminum-plated...
Invention Member for automobile. This member for an automobile comprises a punching end surface made of a s...
Invention Hot-dipped zn-al-mg plated steel material. 22 phase, and 0%-95.2% of a residual phase.
Invention Non-oriented electromagnetic steel sheet, motor core, and motor. This non-oriented electromagneti...
Invention Hot-dip zn-al-mg plated steel material. 22 phase, and 0-36.2% of a balance phase.
Invention Hot-rolled steel sheet and hot-dip galvanized steel sheet. 22 - is detected by time-of-flight sec...
Invention Method for manufacturing hollow member. maxLL (formula (1)) is satisfied.
Invention Hot-rolled steel sheet and hot-dip galvanized steel sheet. 22 - is detected by the time-of-flight...
Invention Railway axle. 00.200.20.2 +92
Invention Surface-treated steel material. This invention provides a surface-treated steel material having h...
Invention Grain-oriented electrical steel sheet. In this grain-oriented electrical steel sheet, an insulati...
Invention Steel sheet, method for producing same, and component. This steel sheet has a specific chemical c...
Invention Plated steel material. This plated steel material is provided with a plating layer disposed on a ...
Invention Blast furnace, tuyere for blast furnace, and method for supplying reducing gas to blast furnace. ...
Invention Screw joint. Provided is a screw joint capable of suppressing scratches and seizure caused by mis...
Invention Threaded joint and method for manufacturing threaded joint. Provided is a threaded joint having i...
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...
Invention Steel sheet, component including same, and production method for steel sheet. Provided is a steel...
Invention Titanium alloy sheet, titanium alloy tube, titanium alloy component, and hollow component. Provid...
Invention Steel material. Provided is a steel material providing high strength and excellent low-temperatur...
Invention Non-oriented electromagnetic steel sheet, motor core, and motor. In this non-oriented electromagn...
2024 Invention Surface-treated steel material. This surface-treated steel material has: a steel material; and a ...
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 Sintered ore production method. The purpose of the present disclosure is to provide a method for ...
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...
Invention Welded joint. A welded joint 10 is a welded joint 10 in which a first steel sheet 1 and a second...
Invention Welded joint. 0000×100≥3
Invention Welded joint. This welded joint 10 is such that a second steel plate 2 and a first steel plate 1 ...
Invention Steel sheet. Disclosed is a steel sheet in which use of Ni and Mo is reduced, the steel sheet hav...
Invention Plated steel material. A plated steel material including a plated layer and a base steel materia...
Invention Plated steel material. 0000 is the linear distance between one end and the other end of the bound...
Invention Plated steel material. 0000 is the straight line distance between one end and the other end of th...
Invention Fe-cr-ni steel sheet and method for producing same. The present invention addresses the problem o...
Invention Fe-based amorphous alloy and thin fe-based amorphous alloy strip. This Fe-based amorphous alloy h...
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 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 core, manufacturing apparatus of laminated core, laminated core...
Invention Transverse flux induction heating device. In one slot (1121a, 1121b, 1221a, 1221b), first copper...
Invention Transverse flux induction heating device. Volumes of cores (1120, 1220) are made to differ betwe...
Invention Wound core. A wound core in which the average distance of first-group joint portions and the ave...
Invention Press forming apparatus and production method for formed product. A press forming apparatus incl...
Invention Rotary electric machine. When a front reference location (Pf) is an intersection point of a fron...
Invention Ni-fe-cr alloy welded joint. An Ni—Fe—Cr alloy welded joint that has excellent intergranular cor...
2022 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 Weld metal, weld joint, and weld structural object. A weld metal including C: 0.030% to 1.000%, ...
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 Frame member. Provided is a frame member formed by hot-stamping a steel sheet. The frame member ...
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 Structural member. This structural member is a structural member including a plurality of high s...