DOWA MINING CO., LTD.

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Copper base alloy and method for producing same

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Metal/ceramic bonding substrate and method for producing same

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Oxide superconductor thick film and method for manufacturing the same

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Method for producing metal/ceramic bonding substrate

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Aluminum/ceramic bonding substrate and method for producing same

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Radiation plate and power semiconductor module IC package

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Phosphor and phosphor film for electron beam excitation and color display apparatus using the same

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Apparatus, mold, and method for manufacturing metal-ceramic composite member

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Metal/ceramic bonding article and method for producing same

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Apparatus, mold, and method for manufacturing metal-ceramic composite member

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Phosphor and manufacturing method for the same, and light emitting device using the phosphor

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Metal/ceramic circuit board and method for producing same

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Phosphor and manufacturing method of the same, and light emitting device using the phosphor

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Phosphor and manufacturing method of the same, and light emitting device using the phosphor

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Indium oxide powder and method for producing same

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Phosphor and manufacturing method of the same, and light emitting device using the phosphor

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Phosphor mixture and light emitting device

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Aluminum/ceramic bonding substrate and method for producing same

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Magnetic powder for magnetic recording

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Battery positive electrode material

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Iron nitride system magnetic powder having good storage stability

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Silver powder and method for producing same

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Metal/ceramic bonding article and method for producing same

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Metal coated substrate and manufacturing method of the same

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Method of manufacturing oxide superconductor thick film

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Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure.

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Tin-plated product

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Phosphor and manufacturing method for the same, and light source

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Circuit board and a power module employing the same

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Inspection method and inspection system of surface of article

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Circuit board, process for producing the same and a power module employing the same

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Phosphor mixture and light emitting device using the same

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Phosphor and manufacturing method therefore, and light source using the phosphor

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Phosphor and manufacturing method for the same, and light source

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Method of producing sintered rare earth magnetic alloy wafer

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Phosphor for electron beam excitation and color display device using the same

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Composite conductor, superconductive apparatus system, and composite conductor manufacturing method

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Phosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LED

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Semiconductor light-emitting element and manufacturing method thereof

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Sintered rare earth magnetic alloy wafer and wafer surface growing machine

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Light source having phosphor including divalent trivalent and tetravalent elements

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Phosphor and production method of the same and light source and LED using the phosphor

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Connector copper alloys and a process for producing the same

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Iron nitride magnetic powder and method of producing the powder

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Copper-based alloy excellent in dezincing resistance

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Method of manufacturing a metal-ceramic circuit board

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Phosphor, light source and LED

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Metal/ceramic circuit board

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Metal/ceramic bonding article and method for producing same

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Method and apparatus for enhanced purification of high-purity metals

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Positive electrode active material for alkaline cell

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Oxide superconductor thick film and method for manufacturing the same

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Silver powder and method for producing same

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Copper particle clusters and powder containing the same suitable as conductive filler of conductive paste

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Copper particle clusters and powder containing the same suitable as conductive filler of conductive paste

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Mechanical engineering

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Method for producing metal/ceramic bonding circuit board

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Physics

Method of making ferromagnetic iron alloy powder for magnetic recording medium

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Combined member of aluminum-ceramics

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Tin-containing indium oxides, a process for producing them, a coating solution using them and electrically conductive coatings formed of them

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Physics

Powder for underlayer of coating-type magnetic recording medium

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Iron nitride magnetic powder and method of producing the powder

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Metal/ceramic bonding substrate and method for producing same

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Copper powder for electrically conductive paste

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Metal/ceramic bonding substrate and method for producing same

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Aluminum/ceramic bonding substrate and method for producing same

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Copper powder and process for producing copper powder

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Manufacturing method and manufacturing device of metal clad film

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Fine-grain silver oxide powder

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Metal member coated with metal layers

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Electronic part mounting substrate and method for producing same

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Metal/ceramic bonding article and method for producing same

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