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Cellulose fiber-containing structure
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Patent number 6,540,792
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Issue date Apr 1, 2003
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Toray Industries, Inc.
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Masaki Ishii
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Rear-projection screen
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Patent number 5,457,572
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Issue date Oct 10, 1995
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Kuraray Co., Ltd.
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Masaki Ishii
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Rear-projection screen
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Patent number 5,432,636
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Issue date Jul 11, 1995
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Kuraray Co., Ltd.
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Masaki Ishii
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Optical recording medium
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Patent number 4,965,114
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Issue date Oct 23, 1990
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Kuraray Company, Ltd.
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Minoru Ikeda
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G11 - INFORMATION STORAGE