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Power supply module
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Patent number 10,148,172
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Issue date Dec 4, 2018
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Sumida Electric (H.K.) Company Limited
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Douglas James Malcolm
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Power supply module
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Patent number 10,080,297
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Issue date Sep 18, 2018
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Sumida Electric (H.K.) Company Limited
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Zhuo Wu
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H01 - BASIC ELECTRIC ELEMENTS
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-
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Power supply module
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Patent number 9,691,537
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Issue date Jun 27, 2017
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Sumida Electric (H.K.) Company Limited
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Douglas James Malcolm
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H01 - BASIC ELECTRIC ELEMENTS
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Inverter circuit
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Patent number 7,515,443
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Issue date Apr 7, 2009
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Sumida Electric Co., Ltd.
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Hiroyuki Miyazaki
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Coil component
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Patent number 7,397,336
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Issue date Jul 8, 2008
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Sumida Electric Co., Ltd.
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Mitsugu Kawarai
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H01 - BASIC ELECTRIC ELEMENTS
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Magnetic element
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Patent number 7,259,650
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Issue date Aug 21, 2007
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Sumida Electric Co., Ltd.
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Kan Sano
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H01 - BASIC ELECTRIC ELEMENTS
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Surface mount inductor
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Patent number 7,042,324
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Issue date May 9, 2006
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Sumida Corporation
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Yoshito Watanabe
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H01 - BASIC ELECTRIC ELEMENTS
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Inductance element
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Patent number 6,950,002
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Issue date Sep 27, 2005
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Sumida Corporation
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Kan Sano
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H01 - BASIC ELECTRIC ELEMENTS
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Transformer
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Patent number D434723
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Issue date Dec 5, 2000
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Sumida Electric Co., Ltd.
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Tadayuki Fushimi
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D13 - Equipment for production, distribution, or transformation of energy
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74241589
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Serial number 74241589
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Registration number 1746879
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Filing date Jan 30, 1992
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Sumida Electric Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74241582 - SUMIDA
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Serial number 74241582
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Registration number 1791087
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Filing date Jan 30, 1992
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Sumida Electric Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74241586 - SUMIDA
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Serial number 74241586
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Registration number 1824140
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Filing date Jan 30, 1992
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Sumida Electric Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments