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Separation membrane
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Patent number 12,239,942
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Issue date Mar 4, 2025
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Nitto Denko Corporation
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Tomotsugu Miyabe
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Separation membrane
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Patent number 11,219,870
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Issue date Jan 11, 2022
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Nitto Denko Corporation
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Tomotsugu Miyabe
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Separation membrane
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Patent number 10,913,034
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Issue date Feb 9, 2021
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Nitto Denko Corporation
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Tomotsugu Miyabe
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Composite semi-permeable membrane
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Patent number 10,682,615
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Issue date Jun 16, 2020
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Nitto Denko Corporation
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Masashi Echizen
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL