The Japan Steel Works, Ltd.

Japan


 
Total IP 741
Total IP Rank # 1,807
IP Activity Score 3.5/5.0    626
IP Activity Rank # 1,153
Stock Symbol
ISIN JP3721400004
Market Cap. 273321748875.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

289 7
8 3
422 11
1
 
Last Patent 2025 - Injection molding machine
First Patent 1974 - Method for directly cooling melt...
Last Trademark 2025 - JADS
First Trademark 1978 - JSW

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Melting heater and method for manufacturing molded product. A melting heater configured to melt ...
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 Binder for lithium ion batteries, and electrode and separator using same. Provided is a nonaqueo...
Invention Injection molding machine. An injection molding machine includes a mold clamping device configur...
Invention Extruder and method for manufacturing strand. An extruder according to an embodiment includes: a...
2024 Invention Injection device for foam molding, injection molding machine, and material supplying method. An ...
Invention Operation state management system. An operation state management system includes one or a plural...
Invention Resin film manufacturing apparatus and its control method. A resin film manufacturing apparatus ...
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...
Invention Data collection method, data collection device, and computer program. According to the present in...
G/S Injection molding machines; foam injection molding machine; injection plastic molding machines; ...
Invention Injection molding machine. An injection molding machine changes a display position of a first im...
Invention Injection molding machine and method of detecting abnormality of injection molding machine. An i...
Invention Resin sheet stretching method and stretching device. Provided are a resin sheet stretching method...
Invention Molding method and molding system for liquid crystal polymer sheets. The present invention provid...
G/S Computer programs and computer software for automatic starting of plastic film manufacturing mac...
Invention Injection molding machine and injection molding machine system including the same, and controller...
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 Question answering device, question answering method, question answering program, question answer...
Invention Information processing method, computer program, and information processing device. To provide an...
Invention Injection molding machine and method for manufacturing molded article using injection molding mac...
Invention Reaction device. The present invention provides a reaction device which, even if a reaction vesse...
Invention Reaction device. Provided is a reaction device that can be prevented from becoming unable to oper...
Invention Screw for twin-shaft non-meshing extruder and twin-shaft non-meshing extruder. According to one e...
Invention Extrusion device, treatment system, and treatment method. An extrusion device (11) includes a cyl...
Invention Injection device, processing system, and processing method. An injection device (10) comprises a ...
Invention Processing system and processing method. A processing system (1) having a supply device (10), a s...
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...
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 Shut-off nozzle, injection device, and injection molding machine. A shut-off nozzle includes a no...
G/S Magnesium injection molding machines; injection molding die casting machines; die casting machin...
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 Laminating molding system and laminating molding method. A laminate molding system (11) in which...
Invention Stretching machine and rail for stretching machine. A stretching machine configured to stretch a ...
Invention Safety mat, mold clamping device, and injection molding machine. A safety mat includes: a pressu...
2022 Invention Injection molding machine system, mold, and molding method for molded article. An injection mold...
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 Battery manufacturing system. A battery manufacturing system manufactures a battery material by ...
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 Lifespan prediction method, lifespan prediction device, and computer program. Physical quantity ...
Invention Simulation device, simulation method, and simulation program. A simulation device calculating a ...
Invention Feeder and injection molding machine. A feeder according to an embodiment includes: a weight-typ...
Invention Backflow-preventing-mechanism-equipped screw, injection molding apparatus including the same, and...
Invention Injection molding machine and material supply apparatus. An injection molding machine 1 includes...
Invention Injection device for foam molding, injection molding machine, and foam molding method. An inject...
Invention Shut-off nozzle, injection device, and injection molding machine. A shut-off nozzle includes a n...
Invention Link mechanism, link device, and stretching machine. A link mechanism 11 constituting a link dev...
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...