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Refrigerator
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Patent number 7,770,406
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Issue date Aug 10, 2010
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Kabushiki Kaisha Toshiba
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Takahiro Yoshioka
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Refrigerator
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Patent number 7,475,557
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Issue date Jan 13, 2009
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Kabushiki Kaisha Toshiba
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Takahiro Yoshioka
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Inverter parallel operation system
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Patent number 6,771,522
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Issue date Aug 3, 2004
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Kabushiki Kaisha Toshiba
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Hidetake Hayashi
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Balancing parallel inverter systems
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Patent number 6,452,290
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Issue date Sep 17, 2002
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Sawafuji Electric Co., Ltd.
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Toru Yoshioka
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER