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Zoom lens
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Patent number 5,050,972
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Issue date Sep 24, 1991
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Canon Kabushiki Kaisha
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Hitoshi Mukaiya
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G02 - OPTICS
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Zoom lens
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Patent number 4,934,796
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Issue date Jun 19, 1990
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Canon Kabushiki Kaisha
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Muneharu Sugiura
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G02 - OPTICS
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Compact zoom lens
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Patent number 4,854,681
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Issue date Aug 8, 1989
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Canon Kabushiki Kaisha
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Masatake Kato
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G02 - OPTICS
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Compact zoom lens
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Patent number 4,763,998
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Issue date Aug 16, 1988
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Canon Kabushiki Kaisha
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Sadahiko Tsuji
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G02 - OPTICS
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Fast compact zoom lens
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Patent number 4,621,905
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Issue date Nov 11, 1986
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Canon Kabushiki Kaisha
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Masatake Kato
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G02 - OPTICS
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Zoom lens
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Patent number 4,618,219
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Issue date Oct 21, 1986
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Canon Kabushiki Kaisha
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Muneharu Sugiura
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G02 - OPTICS
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Zoom lens
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Patent number 4,525,036
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Issue date Jun 25, 1985
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Tokyo Shibaura Denki Kabushiki Kaisha
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Kazuo Fujibayashi
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G02 - OPTICS
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Zoom lens
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Patent number 4,518,228
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Issue date May 21, 1985
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Canon Kabushiki Kaisha
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Muneharu Sugiura
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G02 - OPTICS
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Scanning projection apparatus
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Patent number 4,341,459
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Issue date Jul 27, 1982
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Canon Kabushiki Kaisha
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Muneharu Sugiura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Scanning and projecting device
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Patent number 4,298,271
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Issue date Nov 3, 1981
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Canon Kabushiki Kaisha
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Muneharu Sugiura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Slit illuminating device
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Patent number 4,295,186
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Issue date Oct 13, 1981
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Canon Kabushiki Kaisha
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Muneharu Sugiura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Scanning and projecting device
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Patent number 4,270,858
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Issue date Jun 2, 1981
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Canon Kabushiki Kaisha
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Kazuo Minoura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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