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Light-modulating cell
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Patent number 10,684,515
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Issue date Jun 16, 2020
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Dai Nippon Printing Co., Ltd.
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Yusuke Nakamura
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Light-modulating cell
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Patent number 10,649,281
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Issue date May 12, 2020
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Dai Nippon Printing Co., Ltd.
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Yusuke Nakamura
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G02 - OPTICS
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Ship
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Patent number 5,752,865
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Issue date May 19, 1998
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Mitsui Engineering & Shipbuilding Co., Ltd.
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Norio Ishii
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT