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Phosphorus compound
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Patent number 6,794,528
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Issue date Sep 21, 2004
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Daicel Chemical Industries, Ltd.
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Yoko Onchi
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C07 - ORGANIC CHEMISTRY
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Composition comprising an epoxy compound
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Patent number 5,191,027
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Issue date Mar 2, 1993
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Daicel Chemical Industries, Ltd.
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Takaaki Fujiwa
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polycarbonate and optical disk therefrom
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Patent number 5,173,347
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Issue date Dec 22, 1992
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Daicel Chemical Industries, Ltd.
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Tatsuya Kanno
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Plastic optical fiber
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Patent number 5,002,362
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Issue date Mar 26, 1991
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Daicel Chemical Industries, Ltd.
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Tatsuya Kanno
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G02 - OPTICS
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Optical disk of polycarbonate
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Patent number 4,978,578
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Issue date Dec 18, 1990
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Daicel Chemical Industries, Ltd.
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Tatsuya Kanno
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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