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Wearable sensor
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Patent number D898597
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Issue date Oct 13, 2020
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Hitachi, Ltd.
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Masaru Oda
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D10 - Measuring, testing, or signalling instruments
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Behavior analysis device
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Patent number 10,445,752
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Issue date Oct 15, 2019
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Hitachi, Ltd.
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Norio Ohkubo
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G06 - COMPUTING CALCULATING COUNTING
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Sensor terminal
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Patent number 9,496,954
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Issue date Nov 15, 2016
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Hitachi, Ltd.
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Miki Hayakawa
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H04 - ELECTRIC COMMUNICATION TECHNIQUE