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Magnetic element
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Patent number 8,471,665
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Issue date Jun 25, 2013
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Sumida Corporation
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Yuichiro Urano
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H01 - BASIC ELECTRIC ELEMENTS
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Coil part
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Patent number D662054
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Issue date Jun 19, 2012
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Sumida Corporation
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Yuichiro Urano
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D13 - Equipment for production, distribution, or transformation of energy
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Inductor
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Patent number 7,969,266
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Issue date Jun 28, 2011
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Sumida Corporation
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Kan Sano
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H01 - BASIC ELECTRIC ELEMENTS
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Magnetic element
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Patent number 7,345,566
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Issue date Mar 18, 2008
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Sumida Corporation
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Yuichiro Urano
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H01 - BASIC ELECTRIC ELEMENTS