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Substrate of optical disc
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Patent number 5,073,427
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Issue date Dec 17, 1991
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Mitsubishi Kasei Corporation
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Yoshinori Suga
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G11 - INFORMATION STORAGE
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Catalyst for producing an olefin polymer
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Patent number 4,970,187
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Issue date Nov 13, 1990
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Mitsubishi Kasei Corporation
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Yoshinori Suga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing an olefin polymer
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Patent number 4,902,761
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Issue date Feb 20, 1990
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Mitsubishi Kasei Corporation
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Yoshinori Suga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing an olefin polymer
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Patent number 4,883,848
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Issue date Nov 28, 1989
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Mitsubishi Chemical Industries Limited
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Yoshinori Suga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Optical fiber cable
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Patent number 4,726,649
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Issue date Feb 23, 1988
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Ocean Cable Co., Ltd.
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Kiyoshi Funaki
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G02 - OPTICS
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Process for producing olefin polymers
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Patent number 4,368,305
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Issue date Jan 11, 1983
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Mitsubishi Chemical Industries, Ltd.
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Toru Tanaka
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for polymerizing olefin
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Patent number 4,226,964
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Issue date Oct 7, 1980
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Mitsubishi Chemical Industries Ltd.
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Toru Tanaka
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...