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Insulating glass composition
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Patent number 5,763,339
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Issue date Jun 9, 1998
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Shoei Chemical Inc.
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Eiichi Asada
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C03 - GLASS MINERAL OR SLAG WOOL
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Lead-free conductive paste
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Patent number 5,645,765
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Issue date Jul 8, 1997
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Shoei Chemical Inc.
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Eiichi Asada
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C03 - GLASS MINERAL OR SLAG WOOL
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Resistor composition
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Patent number 4,986,933
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Issue date Jan 22, 1991
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Shoei Chemical Inc.
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Eiichi Asada
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H01 - BASIC ELECTRIC ELEMENTS
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Bonding wire
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Patent number 4,752,442
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Issue date Jun 21, 1988
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Shoei Chemical Inc.
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Eiichi Asada
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Resistor compositions
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Patent number 4,574,055
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Issue date Mar 4, 1986
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Shoei Chemical Inc.
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Eiichi Asada
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C03 - GLASS MINERAL OR SLAG WOOL
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Thick film resistor
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Patent number 4,293,839
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Issue date Oct 6, 1981
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Shoei Chemical Incorporated
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Eiichi Asada
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H01 - BASIC ELECTRIC ELEMENTS