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Compositions for a resin
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Patent number 6,225,439
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Issue date May 1, 2001
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Mitsubishi Gas Chemical Company, Inc.
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Akikazu Amagai
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Resin for optical material
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Patent number 6,117,923
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Issue date Sep 12, 2000
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Mitsubishi Gas Chemical Company, Inc.
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Akikazu Amagai
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Episulfide compound
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Patent number 5,945,504
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Issue date Aug 31, 1999
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Mitsubishi Gas Chemical Company, Inc.
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Akikazu Amagi
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C07 - ORGANIC CHEMISTRY
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