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Gas barrier film
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Patent number 9,079,381
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Issue date Jul 14, 2015
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Toray Industries, Inc.
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Hiroyuki Uebayashi
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B32 - LAYERED PRODUCTS
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Gas barrier film
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Patent number 8,449,982
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Issue date May 28, 2013
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Toray Industries, Inc.
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Takashi Arai
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B32 - LAYERED PRODUCTS
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Gas barrier film
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Patent number 8,252,421
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Issue date Aug 28, 2012
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Toray Industries, Inc.
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Takashi Arai
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B32 - LAYERED PRODUCTS