Nippon Steel Corporation

Japan


 
Total IP 6,097
Total IP incl. subs 6,113 (+ 20 for subs)
Total IP Rank # 172
IP Activity Score 4.3/5.0    4,433
IP Activity Rank # 132
IP AS incl. subs 4/5.0    4,434
Stock Symbol
ISIN JP3381000003
Market Cap. 1970966587748.0  (JPY)
Industry Steel
Sector Basic Materials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

2,680 81
439 46
2,747 88
16
 
Last Patent 2025 - Stacked core and rotating electr...
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 Silicon nitride-based sintered body and method for producing same. Disclosed is a technology for ...
Invention Silicon nitride-based sintered compact and method for producing same. Disclosed is a technique th...
Invention Shock-absorbing member and vehicle body component. This shock-absorbing member is long in one dir...
Invention Shock absorption member. This shock absorption member has a configuration in which a breaking sta...
Invention Estimation device, estimation method, estimation system, evaluation method, and computer program....
Invention Impact absorption member and vehicle body. This impact absorption member is provided in a vehicle...
G/S Alloys of common metal; aluminum; aluminum foil; aluminum wire; balls of steel; boxes of common m...
Invention Battery case and lithium-ion battery. [Problem] To provide a battery case and a lithium-ion batte...
Invention Hot dipped steel material. dif1%dif95%Nimaxαmaxdif1%dif95%NimaxNimaxαmaxαmaxαmaxNimaxαmaxNimaxαma...
Invention Steel material and pressure vessel. Provided are a steel material and a pressure vessel containin...
Invention Steel material and pressure vessel. Provided are a steel material and a pressure vessel that incl...
Invention Joint structure of automobile frame member. A joint structure of an automobile frame member compr...
Invention Steel material and pressure vessel. This steel material has a specific chemical composition resul...
Invention Steel material and pressure container. Provided is a steel material having a specific chemical co...
Invention Welded joint and pressure vessel. Provided is a welded joint which has a specific chemical compos...
Invention Steel sheet. θθθ is not more than 1.50%; the average particle diameter of the cementite particles...
Invention Vehicle subframe. A vehicle subframe 10 is fixed to a vehicle body, and includes a structural mem...
Invention Sub-frame for vehicle. A sub-frame 10 for a vehicle is fixed to a vehicle body, and comprises a s...
Invention Steel sheet. θθθ is 1.30% or less. The average particle diameter of the cementite particles is 1....
Invention Hot-stamp molded body. This hot-stamp molded body has a desired chemical composition, has a tensi...
Invention Ceramic sintered body. The present application discloses a ceramic sintered body that exhibits bo...
Invention Method for producing grain-oriented electrical steel sheet, grain-oriented electrical steel sheet...
Invention Hot-rolled steel sheet and component. The hot-rolled steel sheet according to the present inventi...
Invention Steel material. This steel material has a prescribed chemical composition, wherein, in a cross-se...
Invention Steel material, shaped material, and method for manufacturing component. This steel material has ...
Invention Hot-stamp molded body. 25i250i00≤0.70; the Mg content in the surface oxide film is 0.05 atom% or ...
Invention Hot stamp molded body. 2525i250i00 ≤ 0.70; and the adhesion amount of the plating layer is 20 g/m...
Invention Hot stamp molded body. 25i250i00 ≤ 0.70; the Mg content in the surface oxide film is 0.10% by ato...
Invention Plated steel sheet. 000≤4.0; the Fe-Al phase contains 3-15% of Si and 2-15% of Zn in mass%; and t...
Invention Hot-stamp molded body. 25i250i00 ≤ 0.70; and the adhesion amount of the plating layer is 20 g/m2 ...
Invention Plated steel sheet. The present invention provides a plated steel sheet which is characterized by...
Invention Steel sheet and component. This steel sheet has a desired chemical composition and is such that i...
Invention Automotive structural member. This automotive structural member is provided with a hat-shaped fir...
Invention Fe-based amorphous alloy and thin fe-based amorphous alloy strip. An Fe-based amorphous alloy acc...
G/S Hot dipped aluminized and galvanized steel coils and sheets; steel in the form of coils and sheets
Invention Evaluation device and evaluation method. An evaluation device (100) evaluates the vibration of a ...
Invention Welded joint and method of producing welded joint. This invention provides a welded joint that, e...
Invention Rail. Provided is a rail capable of obtaining excellent wear resistance and damage resistance. A ...
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 Fiber reinforced plastic net; rockslide retention nets of textiles for construction. Sealant for ...
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 Grain-oriented electrical steel sheet and method for manufacturing same. This grain-oriented ele...
Invention Grain-oriented electrical steel sheet and manufacturing method therefor. On a surface of the gra...
Invention Grain-oriented electrical steel sheet and manufacturing method therefor. In the grain-oriented e...
Invention Vehicle body structure, and method for designing vehicle body structure. A vehicle body 1 includ...
Invention Wound core producing apparatus and wound core producing method. This wound core producing appara...
2022 Invention Welded rail. A welded rail having excellent fatigue damage resistance and breakage resistance of...
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 Stacked core and rotating electrical machine. An electrical steel sheet includes an annular body...
Invention Duplex stainless steel material. A duplex stainless steel material that has excellent general co...
Invention Rotor core, rotor, and rotary electric machine. In a rotor core cross section, positions of open...
G/S Titanium or its alloys; castings, foils, powder, and rolled, drawn or extruded semi-finished arti...
Invention Method for manufacturing riveted joint, riveted joint, and vehicle component. A method for manuf...
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 Excitation waveform determination device, motor drive device, excitation waveform determination m...
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...
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...