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Semiconductor relay device
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Patent number 11,916,547
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Issue date Feb 27, 2024
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Kabushiki Kaisha Toshiba
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Naoya Takai
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H03 - BASIC ELECTRONIC CIRCUITRY
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Semiconductor relay device
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Patent number 11,476,850
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Issue date Oct 18, 2022
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Kabushiki Kaisha Toshiba
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Naoya Takai
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H03 - BASIC ELECTRONIC CIRCUITRY
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Semiconductor switch
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Patent number 4,302,687
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Issue date Nov 24, 1981
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Nippon Electric Co., Ltd.
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Tetsuo Yoshino
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H03 - BASIC ELECTRONIC CIRCUITRY
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3836994
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Patent number 3,836,994
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Issue date Sep 17, 1974
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3622845
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Patent number 3,622,845
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Issue date Nov 23, 1971
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER