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Protective film-attached functional sheet
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Patent number 10,564,325
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Issue date Feb 18, 2020
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Mitsubishi Gas Chemical Company, Inc.
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Ryuji Yoshida
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Functional sheet with protective films
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Patent number 9,618,658
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Issue date Apr 11, 2017
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Mitsubishi Gas Chemical Company, Inc.
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Ryuji Yoshida
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL