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Piezoelectric element
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Patent number D857021
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Issue date Aug 20, 2019
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TDK Corporation
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Yoshiki Ohta
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D14 - Recording, communication, or information retrieval equipment
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Piezoelectric element
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Patent number D857020
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Issue date Aug 20, 2019
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TDK Corporation
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Yoshiki Ohta
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D14 - Recording, communication, or information retrieval equipment
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Piezoelectric device
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Patent number 9,755,134
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Issue date Sep 5, 2017
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TDK Corporation
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Ryuta Motani
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G11 - INFORMATION STORAGE
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Vortex flowmeter
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Patent number 5,841,035
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Issue date Nov 24, 1998
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Yokogawa Electric Corporation
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Tetsuo Andoh
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G01 - MEASURING TESTING
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