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Biaxially oriented polyester film
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Patent number 6,331,344
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Issue date Dec 18, 2001
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Toray Industries, Inc.
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Iwao Okazaki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Biaxially-oriented polyester film
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Patent number 6,319,587
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Issue date Nov 20, 2001
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Toray Industries, Inc.
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Iwao Okazaki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL