Patents/Assignees

MITSUI MINING & SMELTING CO., Ltd.

85 patents in portfolio

US12330133utility2025
Exhaust Gas Purifying Composition and Production Method Therefor
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US12330134utility2025
Hydrocarbon Adsorbent
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US12331182utility2025
Resin Composition and Resin-attached Copper Foil
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US12331212utility2025
Resin Composition, Copper Foil with Resin, and Printed Wiring Board
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US12334497utility2025
Solid Electrolyte, and Electrode Mixture, Solid Electrolyte Layer and Solid-state Battery, Each Using Same
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US12327837utility2025
Sulfide Solid Electrolyte
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US12315876utility2025
Sulfide-based Solid Electrolyte Particles
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US12303831utility2025
Exhaust Gas Purification System
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US12297354utility2025
Resin Composition, Copper Foil with Resin, Dielectric Layer, Copper-clad Laminate, Capacitor Element, and Printed Wiring Board with Built-in Capacitor
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US12296320utility2025
Exhaust Gas Cleaning Catalyst Structure and Production Method Therefor
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US12302504utility2025
Production Method for Multilayer Wiring Board
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US12272828utility2025
Electrode Catalyst Layer for Fuel Cell, and Solid Polymer-type Fuel Cell Comprising Said Electrode Catalyst Layer
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US12263523utility2025
Method for Producing Bonding Composition
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US12262469utility2025
Copper-clad Laminate Plate and Printed Wiring Board
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US12247280utility2025
Metal Foil with Carrier
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US12233463utility2025
Composition for Pressure Bonding, and Bonded Structure of Conductive Bodies and Production Method Therefor
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US12222201utility2025
Method for Measuring Surface Parameter of Copper Foil, Method for Sorting Copper Foil, and Method for Producing Surface-treated Copper Foil
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US12193153utility2025
Multilayer Body
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US12176150utility2024
Double-sided Copper-clad Laminate
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US12168838utility2024
Electrolytic Copper Foil
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