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R-T-B based permanent magnet
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Patent number 9,947,445
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Issue date Apr 17, 2018
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TDK Corporation
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Kenichi Suzuki
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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R-T-B based sintered magnet
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Patent number 9,607,743
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Issue date Mar 28, 2017
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TDK Corporation
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Yasushi Enokido
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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R-T-B based sintered magnet
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Patent number 9,520,216
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Issue date Dec 13, 2016
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TDK Corporation
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Yasushi Enokido
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H01 - BASIC ELECTRIC ELEMENTS
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R-T-B based permanent magnet
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Patent number 9,490,053
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Issue date Nov 8, 2016
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TDK Corporation
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Kenichi Suzuki
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Dielectric ceramic composition
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Patent number 8,841,226
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Issue date Sep 23, 2014
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TDK Corporation
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Raitarou Masaoka
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Thin film device
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Patent number 7,785,697
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Issue date Aug 31, 2010
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TDK Corporation
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Taku Masai
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H01 - BASIC ELECTRIC ELEMENTS
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Thin film device
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Patent number 7,498,919
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Issue date Mar 3, 2009
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TDK Corporation
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Toshiyasu Fujiwara
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H01 - BASIC ELECTRIC ELEMENTS
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