The Japan Steel Works, Ltd.

Japan


 
Total IP 709
Total IP Rank # 1,839
IP Activity Score 3.5/5.0    613
IP Activity Rank # 1,181
Stock Symbol
ISIN JP3721400004
Market Cap. 273321748875.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

266 6
7 3
416 10
1
 
Last Patent 2025 - Hot work tool steel and material...
First Patent 1974 - Method for directly cooling melt...
Last Trademark 2024 - Repex
First Trademark 1978 - JSW

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Injection molding machines; foam injection molding machines; injection plastic molding machines;...
G/S Injection molding machines; foam injection molding machine; injection plastic molding machines; ...
G/S Computer programs and computer software for automatic starting of plastic film manufacturing mac...
Invention Hot work tool steel and material for metal injection molding machine. The present invention provi...
Invention Mold, mold clamping device, injection molding machine, and molding method for molded article. A ...
Invention Method of manufacturing solid electrolyte membrane, method of manufacturing all-solid-state batte...
Invention Stretching apparatus and parts replacement method of stretching apparatus. A film stretching app...
Invention Question answering device, question answering method, question answering program, question answer...
Invention Injection nozzle attachment member, injection device, and injection molding machine. An injectio...
Invention Injection nozzle, injection device, and injection molding machine. An injection nozzle to be att...
Invention Injection molding device and injection molding method for fiber-reinforced resin. Provided is an...
Invention Injection molding machine and method for manufacturing molded article using injection molding mac...
Invention Mold clamping device and injection molding machine. A mold clamping device includes a fixed plat...
Invention Injection molding machine. An injection molding machine includes a mold clamping device provided...
Invention Injection unit, injection molding machine equipped with the same, and method for modifying an inj...
Invention Mounting structure for thermocouple, mechanical device provided with same, and method for install...
Invention Operating condition correction method, operating condition correction device, molding machine and...
Invention Backflow prevention device and injection device provided with same. The present invention provide...
Invention Backflow prevention device and injection apparatus provided with same. Provided is a backflow pre...
Invention Adjustment method for shut-off nozzle, shut-off nozzle, injection device, and injection molding m...
Invention Shut-off nozzle of vertical injection molding machine, injection device, and vertical injection m...
Invention Molding condition parameter estimation method, computer program, estimation device, and estimatio...
Invention Estimation method, computer program, estimation device, and estimation system. Provided are an es...
Invention Extruder, cylinder for extruder, monitoring device, monitoring method, and program. In an extrude...
Invention Battery material, method for manufacturing battery material, and system for manufacturing battery...
Invention Resin molding system, operating condition control method, and program. The present invention stab...
Invention Pellet manufacturing device and pellet manufacturing method. The present invention suppresses the...
Invention Air nozzle device and resin sheet manufacturing device. An air nozzle device according to one emb...
Invention Screw for injection molding apparatus and injection molding apparatus. A screw (30) for an inject...
Invention Cylinder for injection molding apparatus, and injection molding apparatus. Provided is a cylinder...
2023 Invention Link mechanism for membrane drawing device, membrane drawing device, and roller holder for holdin...
Invention Method for producing nonwoven fabric sheet, device for producing nonwoven fabric sheet, and nonwo...
G/S Plastic film and plastic sheet manufacturing machines and replacement parts; plastic film and pla...
G/S Plastic film and plastic sheet manufacturing machines and their parts and accessories; plastic f...
Invention Shut-off nozzle, injection device, and injection molding machine. A shut-off nozzle includes a n...
G/S Magnesium injection molding machines; injection molding die casting machines; die casting machin...
Invention Vent stuffer for extruder, and extrusion device. This vent stuffer 20 for an extruder according t...
Invention Method for recovering resin decomposition gas, method for producing reusable liquefied gas, and a...
Invention Extruder. The present invention reduces the size of an extruder 10 in a feeding direction. The ex...
2022 Invention Injection molding machine system, mold, and method for molding molded article. An injection mold...
Invention Laminating device and lamination method. In a laminating device (3) that pressurizes a laminate ...
Invention Laminating device and lamination method. A laminating device (3) configured to pressurize a lami...
Invention Injection device, injection molding machine, and nozzle touch method. An injection device includ...
Invention Molding machine system, torque derivation system, torque derivation method and program. Dimensio...
Invention Link mechanism, link device, and stretching machine. A link mechanism 11 constituting a link dev...
Invention Injection molding machine. An injection molding machine (1) including: a bed (B); an injection d...
Invention Link mechanism, link device, and stretching machine. A link mechanism 11 according to an embodim...
Invention Stretching apparatus. A stretching apparatus includes a heat treatment unit 12 configured to per...
Invention Description reaction apparatus, reaction system, battery material manufacturing system, battery m...
Invention Life estimation method, life estimation device, and computer program. Physical quantity data ind...
Invention Injection molding machine, control method, and non-transitory computer readable recording medium....
Invention Molding condition parameter adjustment method, computer program, molding condition parameter adju...
Invention Kneading extrusion apparatus, its control method, and method for manufacturing resin compound. I...
G/S Nuclear reactors; atomic piles; reactor pressure vessels, reactor vessels, pressurizers, steam ge...
2021 Invention Negative electrode for lithium ion cell battery, lithium ion cell battery, method of manufacturin...
G/S LCDs [liquid crystal displays]; organic electroluminescent displays; liquid crystal display pane...
2020 G/S Cast steels; forged steels; clad steel plates and sheets; steel plates for the manufacture of nuc...
G/S Cast steels; steel forgings; clad steel plates and sheets; steel plates for the manufacture of nu...
G/S Cast steels; forged steels; clad steel plates and sheets; steel plates for the manufacture of nu...
2010 G/S [ Cast steels; ] forged steels; [ steel plates and sheets, namely, clad steel plates and sheets; ...
G/S Cast steels; forged steels; steel plates and sheets including clad steel plates and sheets; stee...
1999 G/S Moulding machines; injection moulding machines; casting machines; die casting machines; injection...
1991 G/S injection molding die casting machines [ custom manufacture of metal castings for others ]
1990 G/S Injection molding die casting machines. Custom manufacture of metal castings for others. Manufact...
1978 G/S [ EXCAVATING MACHINES, HYDRAULIC PUMPS AND MOTORS AND HYDROSTATIC TRANSMISSIONS, AND ] PLASTICS P...
G/S Excavating machines, hydraulic pumps and motors and hydrostatic transmissions, and plastics proce...