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Motor driving apparatus
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Patent number 7,330,011
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Issue date Feb 12, 2008
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Matsushita Electric Industrial Co., Ltd.
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Mitsuo Ueda
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Motor driving apparatus
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Patent number 7,292,004
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Issue date Nov 6, 2007
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Matsushita Electric Industrial Co., Ltd.
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Mitsuo Ueda
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Motor driving apparatus
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Patent number 7,176,644
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Issue date Feb 13, 2007
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Matsushita Electric Industrial Co., Ltd.
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Mitsuo Ueda
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Motor driving apparatus
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Patent number 7,151,348
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Issue date Dec 19, 2006
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Matsushita Electric Industrila Co., Ltd.
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Mitsuo Ueda
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Motor drive control apparatus
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Patent number 7,148,636
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Issue date Dec 12, 2006
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Matsushita Electric Industrial Co., Ltd.
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Mitsuo Ueda
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Motor driving apparatus
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Patent number 7,005,810
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Issue date Feb 28, 2006
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Matsushita Electric Industrial Co., Ltd.
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Mitsuo Ueda
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Motor control apparatus
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Patent number 6,984,948
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Issue date Jan 10, 2006
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Matsushita Electric Industrial Co., Ltd.
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Hideki Nakata
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Control system for a linear vibration motor
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Patent number 6,977,474
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Issue date Dec 20, 2005
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Matsushita Electric Industrial Co., Ltd.
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Mitsuo Ueda
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Driving apparatus of a linear motor
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Patent number 6,960,893
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Issue date Nov 1, 2005
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Matsushita Electric Industrial Co., Ltd.
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Makoto Yoshida
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Refrigeration cycle apparatus
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Patent number 6,868,686
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Issue date Mar 22, 2005
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Matsushita Electric Industrial Co., Ltd.
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Mitsuo Ueda
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Electric motor controller
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Patent number 6,850,031
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Issue date Feb 1, 2005
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Matsushita Electric Industrial Co., Ltd.
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Hideki Nakata
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Driving apparatus of a linear compressor
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Patent number 6,832,898
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Issue date Dec 21, 2004
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Matsushita Electric Industrial Co., Ltd.
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Makoto Yoshida
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Linear compressor drive device
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Patent number 6,753,665
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Issue date Jun 22, 2004
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Matsushita Electric Industrial Co., Ltd.
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Mitsuo Ueda
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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