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Dye-incorporated composition
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Patent number 5,330,542
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Issue date Jul 19, 1994
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Mitsubishi Kasei Corporation
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Shuichi Maeda
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Optical recording medium
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Patent number 5,273,800
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Issue date Dec 28, 1993
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Jujo Paper Co., Ltd.
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Toshimi Satake
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G11 - INFORMATION STORAGE
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Optical recording medium
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Patent number 5,173,391
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Issue date Dec 22, 1992
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Canon Kabushiki Kaisha
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Mizuho Hiraoko
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G11 - INFORMATION STORAGE
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Optical recording medium
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Patent number 5,100,766
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Issue date Mar 31, 1992
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Canon Kabushiki Kaisha
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Tetsuro Fukui
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G11 - INFORMATION STORAGE
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Optical recording medium
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Patent number 5,085,925
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Issue date Feb 4, 1992
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Canon Kabushiki Kaisha
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Mizuho Hiraoka
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G11 - INFORMATION STORAGE
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Optical recording medium
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Patent number 4,756,987
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Issue date Jul 12, 1988
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Mitsubishi Chemical Industries Limited
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Shuichi Maeda
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Recording material
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Patent number 4,415,650
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Issue date Nov 15, 1983
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Fuji Photo Film Co., Ltd.
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Keishiro Kido
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G11 - INFORMATION STORAGE