Mitsui Mining & Smelting Co., Ltd.

Japan


 
Total IP 1,472
Total IP incl. subs 1,474 (+ 2 for subs)
Total IP Rank # 915
IP Activity Score 3.6/5.0    896
IP Activity Rank # 831
Stock Symbol
ISIN JP3888400003
Market Cap. 190556006025.0  (JPY)
Industry Conglomerates
Sector Industrials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

428 19
6 0
1,007 11
1
 
Last Patent 2025 - Phosphor powder, phosphor-contai...
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

2024 G/S Sputtering targets of metallic oxides.
Invention Phosphor powder, phosphor resin composition, phosphor, light-emitting element, light-emitting dev...
Invention Method for producing composite film. Provided is a method for producing a composite film having h...
Invention Exhaust gas purification catalyst. 222 of Ce to the mass as the oxide of the alkaline earth metal...
Invention Gas concentration measuring device and method for measuring concentration of gas to be detected i...
Invention Exhaust gas purification catalyst. PdPtPdPtPt of the Pt contained in the layer b, exceeds 1. The ...
Invention Sulfide solid electrolyte production method. 150250125050 of 50 μm or less.
Invention Gas concentration measuring device and method for measuring concentration of analyte gas in sampl...
Invention Method for producing adsorbing material and method for recovering target substance. The present i...
Invention Porous material and method for recovering target substance using said porous material. The purpos...
Invention Adsorbent, method for recovering target substance using adsorbent, and method for manufacturing a...
Invention Solid electrolyte sheet. This solid electrolyte sheet includes a solid electrolyte and a binder. ...
Invention Method for manufacturing printed wiring board. The present invention provides a method for manufa...
Invention Printed wiring board manufacturing method. Provided is a printed wiring board manufacturing metho...
Invention Lithium recovery method, production method for solid component containing lithium, and recovery m...
Invention Cathode, method for manufacturing cathode, and electrolyzer. Provided is a cathode for use in el...
Invention Copper foil with carrier, copper-clad laminate, and printed wiring board. This copper foil is pro...
Invention Copper foil with carrier, copper-clad laminate, and printed wiring board. Provided is a copper fo...
Invention Exhaust gas purification catalyst. 23233 is 3 mass% or lower with reference to the mass of the se...
Invention Metal acid compound dispersion and method for producing same. A metal acid compound dispersion co...
Invention Tantalic acid compound dispersion and method for producing same. A tantalic acid compound dispers...
Invention Niobic acid compound dispersion and method for producing same. A niobic acid compound dispersion ...
Invention Method for manufacturing redistribution stack, and carrier-attached metal foil. Provided is a met...
Invention Exhaust gas purification catalyst. 23233 in the layer b1 is at most 30 mass% with respect to the ...
Invention Metal carbide sintered body and method for producing same. 22 powder and a metal carbide of at le...
Invention Method for producing oxide sintered body. The method for producing an oxide sintered body accordi...
Invention Sputtering target and method for producing same. The sputtering target according to the present i...
Invention Oxide sintered body. 227244 crystal phase, the oxide sintered body having a relative density of m...
Invention Exhaust gas cleaning catalyst. The purpose of the present invention is to provide an exhaust gas ...
G/S Iron and steel; sheets and plates of metal; sheets and plates of metal made from titanium; sheets...
Invention Silver-coated copper powder, conductive resin composition comprising same, and method for produci...
Invention Silver-coated copper powder, electroconductive resin composition containing same, and method for ...
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 Molten metal filtration unit. The present invention addresses the problem of providing a molten m...
Invention Molten metal filtration unit. 112211222 ≤ 21.
Invention Molten metal filtration unit. 112211222 ≥ 22.
Invention Molten metal filtration unit and molten metal filtration apparatus in which to dispose said filtr...
Invention Zinc foil and method for producing the same. Provided is a zinc foil including a core portion co...
Invention Phosphor powder, phosphor-containing composition, light-emitting element, and light-emitting devi...
Invention Method for manufacturing bonded body and method for bonding bodies to be bonded. A joined body i...
Invention Bonded body manufacturing method. A method for producing a joined body includes: forming a coati...
Invention Electrode member and method for manufacturing same, battery member and method for manufacturing s...
Invention Electrode catalyst, method for producing same, and fuel cell. An electrode catalyst includes a m...
Invention Copper paste for pressure bonding, semiconductor device, method for preparing copper paste for pr...
Invention Phosphor and method for producing same. Provided is a phosphor coated with aluminum oxide, where...
Invention Composite material, and method for manufacturing same. A compound A containing Li, S, and M elem...
Invention Electrode mixture and electrode slurry and battery which use said electrode mixture. An electrod...
Invention Heat-generating body, laminated glass, and defroster. Provided is a heating element capable of s...
Invention Heat-generating body, laminated glass, and defroster. Provided is a heating element capable of r...
2022 Invention Sheet fixing device, sheet peeling device, and sheet peeling method. There is provided a sheet f...
Invention Tantalic acid compound dispersion liquid and method for producing same. A tantalic acid compound...
Invention Double-sided copper clad laminate, capacitor element and printed wiring board with built-in capac...
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 for industrial purposes; adhesives for use in manufacture of printed circuit bo...
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