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Motor drive circuit
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Patent number 5,990,644
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Issue date Nov 23, 1999
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Mitsumi Electric Co., Ltd.
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Misao Furuya
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Oscillation circuit
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Patent number 5,900,786
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Issue date May 4, 1999
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Mitsumi Electric Company, Ltd.
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Takashi Ito
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H03 - BASIC ELECTRONIC CIRCUITRY
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Sensor IC
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Patent number 5,640,090
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Issue date Jun 17, 1997
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Mitsumi Electric Company, Ltd.
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Misao Furuya
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G01 - MEASURING TESTING
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