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Motor controller
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Patent number 7,957,143
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Issue date Jun 7, 2011
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Kabushiki Kaisha Yaskawa Denki
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Kenji Isomoto
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Motor controller
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Patent number 7,898,806
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Issue date Mar 1, 2011
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Kabushiki Kaisha Yaskawa Denki
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Kenji Isomoto
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Motor controller
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Patent number 7,733,650
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Issue date Jun 8, 2010
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Kabushiki Kaisha Yaskawa Denki
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Hideharu Okayama
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Inverter controller
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Patent number D562234
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Issue date Feb 19, 2008
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Kabushiki Kaisha Yaskawa Denki
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Takayuki Morihara
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D13 - Equipment for production, distribution, or transformation of energy
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Inverter controller
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Patent number D562233
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Issue date Feb 19, 2008
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Kabushiki Kaisha Yaskawa Denki
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Kenji Isomoto
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D13 - Equipment for production, distribution, or transformation of energy
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Inverter controller
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Patent number D561095
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Issue date Feb 5, 2008
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Kabushiki Kaisha Yaskawa Denki
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Masafumi Sakai
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D13 - Equipment for production, distribution, or transformation of energy
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Inverter controller
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Patent number D455399
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Issue date Apr 9, 2002
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Kabushiki Kaisha Yaskawa Denki
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Shintaro Imamura
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D13 - Equipment for production, distribution, or transformation of energy