Mitsui Mining & Smelting Co., Ltd.

Japan


Create a watch for Mitsui Mining & Smelting Co., Ltd.
Total IP 1,509
Total IP incl. subs 1,511 (+ 2 for subs)
Total IP Rank # 898
IP Activity Score 3.7/5.0    936
IP Activity Rank # 785
Stock Symbol
ISIN JP3888400003
Market Cap. 190556006025.0  (JPY)
Industry Conglomerates
Sector Industrials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

437 18
6 0
1,036 11
1
 
Last Patent 2025 - Method for manufacturing laminate
First Patent 1975 - Method for separating mixture of...
Last Trademark 2024 - WL-TCO
First Trademark 1992 - METALOFILTER

Subsidiaries

1 subsidiaries with IP (2 patents, 0 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Method for manufacturing laminate. The present invention provides a method for manufacturing a la...
Invention Metal compound liquid dispersion and method for producing metal compound liquid dispersion. A met...
Invention Apparatus and method for producing gel. The purpose of the present invention is to provide a gel ...
Invention Gas concentration measurement device and method of measuring analyte gas concentration in sample ...
Invention Active material, electrode mixture, and battery. Disclosed is an active material which contains a...
Invention Active material, and electrode mixture, electrode layer, and solid-state battery containing same....
Invention Gas diffusion electrode and electrochemical reaction device. Provided are a gas diffusion electr...
Invention Solid electrolyte, electrode mixture containing same, solid electrolyte layer, solid state batter...
Invention Active material and method for producing same, and electrode mixture, electrode, and battery incl...
Invention Solid electrolyte, electrode mixture including same, solid electrolyte layer, and solid battery. ...
Invention Active material, method for producing same, electrode mixture, electrode, and battery. This activ...
Invention Sulfide solid electrolyte and battery containing same. This sulfide solid electrolyte contains a ...
Invention Gas diffusion electrode, method for using same, and co2 electrolytic reduction device. 24222 elec...
Invention Gas diffusion electrode, method for using same, and co2 electrolytic reduction device. 4222 elect...
Invention Copper alloy powder and method for manufacturing laminate shaped article using said copper alloy ...
Invention Copper powder and method for producing same. A copper powder according to the present invention c...
Invention Coated particles and method for manufacturing same. The present invention addresses the problem o...
Invention Coated particle and method for manufacturing same. Coated particles according to the present inve...
Invention Laminate, membrane electrode assembly, water electrolysis device, and method for producing lamina...
Invention Tin oxide powder, method for producing same, and electrode catalyst for fuel cell. The present in...
Invention Exhaust gas purification catalyst. The present invention addresses the problem of providing an ex...
Invention Nozzle, device for manufacturing structure, and method for manufacturing structure. This nozzle i...
Invention Metal nonwoven fabric, electrode and joining material using same, and production method for metal...
Invention Method for manufacturing solid-state battery. In this invention, a solid-state battery before ini...
Invention Method and apparatus for producing lithium sulfide. The present invention addresses the problem o...
Invention Method for manufacturing solid-state battery. The present invention addresses the problem of prov...
Invention Sulfide solid electrolyte, method for producing same, and battery. The purpose of the present inv...
Invention Solid electrolyte, solid electrolyte sheet, and modification method and production method for sul...
Invention Bonding composition and bonded structure. Provided is a bonding composition which has a bleed-out...
Invention Method for manufacturing bonded body, and method for bonding bodies to be bonded. Provided is a m...
Invention Device, concentration measurement apparatus provided with same, and concentration measurement met...
Invention Method for producing lithium sulfide. The present invention addresses the problem of providing a ...
Invention Nitrogen-containing porous carbon, method for producing same, and electrode catalyst for fuel cel...
Invention Algae culturing device and algae culturing method. The present invention is an algae culturing de...
Invention Silicon compound-containing liquid, silicon compound-containing material, and production methods ...
Invention Red phosphor powder, light-emitting element, and light-emitting device. Provided are: a red phosp...
Invention Red fluorescent body powder, light-emitting element, and light-emitting device. Provided are: a r...
Invention Rare earth phosphate powder, method for producing same, and light-scattering member. 44. (In the ...
Invention Production method for joint structure and joining method for joined bodies. A production method a...
2024 Invention Device, and concentration measurement apparatus including same and concentration measurement meth...
G/S Sputtering targets of metallic oxides.
Invention Manufacturing method for printed wiring board. Provided is a manufacturing method for a printed w...
Invention Firing jig device. A firing jig device according to the present invention comprises: a plurality ...
G/S Iron and steel; sheets and plates of metal; sheets and plates of metal made from titanium; sheets...
G/S Chemicals for use in industry and science; industrial chemicals; industrial chemicals in the for...
G/S Metallic oxides; metal oxide powders for industrial purposes; metallic oxides solutions; metallic...
G/S copper, unwrought or semi-wrought and copper alloys; foils of copper or its alloys
G/S Copper and its alloys; foils of copper or its alloys
2023 Invention Polishing material slurry and polishing method of same. This polishing material slurry has abrasi...
Invention Exhaust gas purification catalyst composition, exhaust gas purification catalyst and exhaust gas ...
Invention Exhaust gas purification catalyst. To achieve an object of providing an exhaust gas purification...
Invention Metal foil with carrier. There is provided a carrier-attached metal foil including a carrier hav...
Invention Method for producing printed wiring board with built-in capacitor and multilayer printed wiring b...
2022 Invention Composite active material. A composite active material of the present invention includes an acti...
Invention Lithium sulfide and method for producing same, and method for producing sulfide solid electrolyte...
G/S Copper foil for printed circuit boards; copper foil for secondary cell batteries; copper and its...
G/S Copper foil for printed circuit boards; copper foil for secondary cell batteries; copper, unwroug...
G/S Nonferrous metals and their alloys; copper and its alloys. Computers and their peripherals; compu...
2021 G/S Industrial chemicals; electrolytes for batteries
G/S Chemicals; sulfides; electrolyte for batteries.
G/S Both side metal laminated boards for printed wiring boards with built-in condensor; capacitor-me...
G/S Both side pure copper laminated boards for use in the manufacture of printed wiring boards intend...
G/S Copper clad laminates for use in the manufacture of printed circuit board and copper panels for c...
2018 G/S Catalytic devices, namely, catalytic converters; vehicle exhaust gas treatment equipment comprise...
G/S Catalytic devices; vehicle exhaust gas treatment equipment by catalyst and their parts and fitti...
2017 G/S Abrasive slurry for chemical mechanical polishing, namely, chemical slurries for polishing semico...
G/S Plastic adhesives; adhesives for use in manufacture of printed circuit boards; adhesives for tem...
G/S Nonferrous metals and their alloys; copper ore and copper alloys Printed circuit board Unworked o...
2014 G/S [ Catalytic filters for soot and particulate from the diesel engines and replacement parts theref...
2013 G/S [Catalytic filters for soot and particulate from the diesel engines and replacement parts therefo...
G/S Copper foils for printed circuit boards; copper foils for secondary battery
G/S Copper foils for printed circuit boards; copper foils for secondary battery; copper and copper a...
2009 G/S Door locks for vehicles; locks for vehicle trunks, locks for vehicle hoods; locks of metal for v...
2001 G/S COPPER FOILS FOR PRINTED CIRCUIT BOARDS
1996 G/S copper foils for printed circuits
1993 G/S copper foils used as materials for printed circuit boards
1992 G/S filtering system for molten aluminum comprising a filter box, heater and porous filter tubes