The Japan Steel Works, Ltd.

Japan


Create a watch for The Japan Steel Works, Ltd.
Total IP 782
Total IP Rank # 1,744
IP Activity Score 3.5/5.0    641
IP Activity Rank # 1,114
Stock Symbol
ISIN JP3721400004
Market Cap. 273321748875.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

311 7
10 3
436 14
1
 
Last Patent 2026 - Decomposition method and decompo...
First Patent 1974 - Method for directly cooling melt...
Last Trademark 2025 - J-FLEX
First Trademark 1978 - JSW

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Injection moulding machines; injection moulding machines for processing plastic foams; plastic i...
Invention Laminate molding system, method for controlling laminate molding system, and method for manufactu...
Invention Extruder, dehydration cylinder, dehydrating method and manufacturing method of resin pellet. An ...
Invention Material for stainless steel molding, stainless steel molding material, and method for producing ...
Invention Method for estimating gas concentration in molten resin in injection device for foam molding. A ...
Invention Lamination-forming system and method of manufacturing lamination-formed product. A lamination-fo...
Invention Computer screen with graphical user interface
Invention Drive mechanism for screw of injection cylinder, injection unit and injection molding machine pro...
Invention Continuous press-molding apparatus, molded article, and continuous press-molding method. The pres...
Invention Lifting apparatus and injection molding machine. In one embodiment, a lifting apparatus includes...
Invention Film transport machine, film transport method, and film manufacturing device. According to one em...
Invention Injection molding machine and determination method. A controller is configured to obtain a torqu...
Invention Reaction device and temperature control method for reaction device. This reaction device is provi...
Invention Reaction device and method for controlling temperature of reaction device. This reaction device c...
Invention Optical waveguide junction substrate and method for manufacturing optical waveguide junction subs...
Invention Information processing method, information processing device, and computer program. The present i...
Invention Vertical mold clamping apparatus, vertical injection molding machine, and maintenance method of v...
Invention Production device, production system, and production method. The present invention provides a pro...
Invention Reactor. A reactor according to the present invention comprises: a body extending from one end si...
Invention Injection molding machine, injection apparatus, clamping apparatus, and method of data processing...
Invention Monitoring system. A monitoring system according to the present disclosure comprises: a first inj...
Invention Ecr plasma cvd device. The present invention avoids re-adsorption of a reaction product in self-c...
Invention Melting heater and method for manufacturing molded product. A melting heater configured to melt ...
Invention Film transport machine, film transport method, and film manufacturing device. The present inventi...
Invention Cylinder cleaning device and cylinder cleaning method. A cylinder cleaning device (100) according...
G/S Injection moulding machines; plastic processing machines and their parts and fittings
G/S Injection moulding machines; plastic processing machines and their parts and fittings.
Invention Vertical mold clamping device and vertical injection molding machine. A vertical mold clamping d...
Invention Analysis method, computer program, and analysis system. Provided is, inter alia, an analysis meth...
Invention Method for manufacturing artificial crystal, apparatus for manufacturing artificial crystal, and ...
Invention Injection molding machine. An injection molding machine includes a mold clamping device configur...
2024 Invention Device for rotating rotor and method for rotating rotor. Provided is a device (100) for rotating ...
G/S Injection molding machines; foam injection molding machines; injection plastic molding machines;...
Invention Quality estimation method, quality estimation device, and computer program. According to the pres...
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 Hafnium oxide film modification method and nonvolatile memory device. The present invention provi...
Invention Injection molding machine
2023 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 Injection molding apparatus display screen or portion thereof with graphical user interface
G/S Magnesium injection molding machines; injection molding die casting machines; die casting machin...
Invention Battery material manufacturing apparatus, battery material manufacturing system, and battery mate...
Invention Decomposition method and decomposition apparatus for resin. A decomposition method and a decompo...
Invention Resin processing apparatus, method of manufacturing resin pellets, and method of processing resin...
Invention Control method of laminate molding system and laminate molding system. A control method of a lam...
Invention Screw construction inference device, screw construction inference method, and computer program. ...
Invention Screw piece assembly error detecting device, screw piece assembly error detecting method, and com...
Invention Reaction system and cleaning method. In a reaction system (1), a reactor (210) is provided in a ...
Invention Functional base material manufacturing method, functional base material, secondary battery, catho...
Invention Take-out apparatus and take-out method with respect to reaction apparatus. To safely take out a ...
Invention Laminating molding system and laminating molding method. A laminate molding system (11) in which...
Invention Stretching machine and rail for stretching machine. a. The slit 146 extends in a direction inclin...
2022 Invention Magnesium-lithium-aluminum based alloy, method of manufacturing the same, and method of manufactu...
Invention Simulation device, simulation method and simulation program. A simulation device is a simulation...
Invention Reactor and reactor component. A reactor component according to an embodiment is used in a react...
Invention Screw for direct molding, injection molding apparatus, and kneading piece. A screw for direct mo...
Invention Backflow-preventing-mechanism-equipped screw, injection molding apparatus including the same, and...
G/S Nuclear reactors; atomic piles; reactor pressure vessels, reactor vessels, pressurizers, steam ge...
2021 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...