Nippon Steel Corporation

Japan


Create a watch for Nippon Steel Corporation
Total IP 6,271
Total IP incl. subs 6,287 (+ 20 for subs)
Total IP Rank # 168
IP Activity Score 4.3/5.0    4,463
IP Activity Rank # 129
Stock Symbol
ISIN JP3381000003
Market Cap. 1970966587748.0  (JPY)
Industry Steel
Sector Basic Materials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

2,744 81
459 44
2,832 95
16
 
Last Patent 2025 - Laminated core and method for ma...
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 Hearth roll for continuous annealing furnace. A hearth roll for a continuous annealing furnace, ...
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 Grain-oriented electrical steel sheet and method for forming insulating coating film. This grain-...
Invention Laser processing device and laser processing method. Disclosed herein is a technique for performi...
Invention Grain-oriented electrical steel sheet and method for manufacturing same. This grain-oriented elec...
Invention Steel sheet and component. This steel sheet has a chemical composition that contains, in mass%, a...
Invention Processing device, processing method, program, and core. A processing device (410) generates, on ...
Invention Steel material and bolt. Provided is a steel material with which it is possible to obtain excepti...
Invention Steel material and component for mechanical structure. 00 is defined as the number density (molec...
Invention Method for producing reduced iron using shaft furnace. In this method for producing reduced iron ...
Invention Surface-treated steel material and method for producing surface-treated steel material. 34222O fo...
Invention Surface-treated steel material and method for producing surface-treated steel material. 34222O is...
Invention Grain-oriented electrical steel sheet. In a grain-oriented electrical steel sheet according to th...
Invention Grain-oriented electrical steel sheet. Disclosed is a grain-oriented electrical steel sheet in wh...
Invention Press-formed article manufacturing method. The gist of the present disclosure is as follows. (1) ...
Invention Plated steel sheet and component including same. Provided are a plated steel sheet and a componen...
Invention Plated steel sheet and component including same. Provided are a plated steel sheet, and a compone...
Invention Plated steel sheet and component including same. Provided are: a plated steel sheet that is provi...
Invention Plated steel sheet. Provided is a plated steel sheet comprising a base material steel sheet and p...
Invention Steel sheet. This steel sheet has a composition comprising, by mass, C: 0.07-0.30%, Si: 0.01-0.65...
Invention Steel sheet and method for manufacturing same. Disclosed is a steel sheet which has a composition...
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 Method for blowing reducing gas into blast furnace, and blast furnace. 1222.
Invention Method for blowing reducing gas into blast furnace, and blast furnace. 122 of the center of the h...
Invention Method for blowing reducing gas into blast furnace and blast furnace. 1222.
2024 Invention Spot-welded joint and method for producing spot-welded joint. NUGINDINDPARNUGNUGINDINDPARPAR is t...
Invention Duplex stainless steel material. Provided is a duplex stainless steel material excelling in resis...
Invention Metallic component production method and cold plastic working device. The present invention provi...
Invention Iron ore pellet production method. Provided is a pellet production method by which the occurrence...
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 High temperature gas pipe. The present invention provides a high temperature gas pipe for conveyi...
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 Surface treated steel sheet, method for producing surface treated steel sheet, and method for pro...
Invention Magnesium oxide powder, method for producing magnesium oxide powder, method for producing magnesi...
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...
Invention Laminated core and method for manufacturing laminated core. A laminated core 10 includes electri...
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 Plated steel sheet. The plated steel sheet comprises: a steel sheet; and a plated layer arranged...
Invention Martensitic stainless steel material. The martensitic stainless steel material according to the ...
Invention Grain-oriented electrical steel sheet and method for manufacturing same. A grain-oriented electr...
Invention Laminated core. A laminated core includes a plurality of electrical steel sheets laminated on ea...
Invention Grain-oriented electrical steel sheet and manufacturing method therefor. In the grain-oriented e...
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...
G/S Titanium or its alloys; castings, foils, powder, and rolled, drawn or extruded semi-finished arti...
Invention Wheel for railway vehicle. A wheel includes a boss, a rim, and a web. The rim includes a tread a...
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...
Invention Eddy current deceleration device. An eddy current deceleration device includes two deceleration ...
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.