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Information recording medium
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Patent number 5,216,665
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Issue date Jun 1, 1993
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Canon Kabushiki Kaisha
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Hiroyuki Imataki
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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 5,085,925
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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 5,026,623
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Issue date Jun 25, 1991
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Canon Kabushiki Kaisha
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Hiroyuki Imataki
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G11 - INFORMATION STORAGE
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Optical recording medium
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Patent number 4,965,153
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Issue date Oct 23, 1990
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Canon Kabushiki Kaisha
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Hiroyuki Imataki
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,925,733
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Issue date May 15, 1990
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Canon Kabushiki Kaisha
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Hiroyuki Imataki
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G11 - INFORMATION STORAGE
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Array lens
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Patent number 4,783,141
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Issue date Nov 8, 1988
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Canon Kabushiki Kaisha
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Takeshi Baba
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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