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Light emitting diode
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Patent number D911297
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Issue date Feb 23, 2021
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Citizen Electronics Co., Ltd.
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Masahiro Watanabe
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D13 - Equipment for production, distribution, or transformation of energy
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Light emitting diode
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Patent number D904989
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Issue date Dec 15, 2020
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Citizen Electronics Co., Ltd.
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Masahiro Watanabe
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D13 - Equipment for production, distribution, or transformation of energy
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Light emitting diode
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Patent number D895559
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Issue date Sep 8, 2020
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Citizen Electronics Co., Ltd.
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Shingo Kuriki
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D13 - Equipment for production, distribution, or transformation of energy