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Material for gas separation
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Patent number 4,818,255
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Issue date Apr 4, 1989
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Iizuka; Kozo Director-general of Agency of Industrial Science and Technology
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Junichi Matsuura
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C01 - INORGANIC CHEMISTRY
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Gas separation membrane
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Patent number 4,714,481
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Issue date Dec 22, 1987
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Mitsubishi Chemical Industries Limited
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Junichi Matsuura
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Selective gas separator
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Patent number 4,662,905
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Issue date May 5, 1987
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Itaru Todoriki, Director of Agency of Industrial Science and Technology
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Junichi Matsuura
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Gas separation membrane
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Patent number 4,239,793
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Issue date Dec 16, 1980
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Mitsubishi Chemical Industries Ltd.
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Junichi Matsuura
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...