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Polyvinyl chloride resin composition
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Patent number 5,349,017
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Issue date Sep 20, 1994
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Mitsubishi Rayon Company Ltd.
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Koji Matsumoto
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Plastic optical fibers
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Patent number 4,989,947
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Issue date Feb 5, 1991
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Mitsubishi Rayon Co., Ltd.
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Isao Sasaki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Reinforced resin composition
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Patent number 4,908,402
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Issue date Mar 13, 1990
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Mitsubishi Rayon Co., Ltd.
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Isao Sasaki
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Light transmitting fiber
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Patent number 4,804,259
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Issue date Feb 14, 1989
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Mitsubishi Rayon Company Ltd.
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Isao Sasaki
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G02 - OPTICS
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Light-transmitting fiber
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Patent number 4,693,553
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Issue date Sep 15, 1987
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Mitsubishi Rayon Company Ltd.
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Isao Sasaki
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G02 - OPTICS
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