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Zoom lens
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Patent number 6,084,721
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Issue date Jul 4, 2000
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Canon Kabushiki Kaisha
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Chiaki Terasawa
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G02 - OPTICS
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Zoom lens
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Patent number 5,790,316
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Issue date Aug 4, 1998
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Canon Kabushiki Kaisha
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Chiaki Terasawa
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G02 - OPTICS
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Zoom lens
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Patent number 5,760,967
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Issue date Jun 2, 1998
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Canon Kabushiki Kaisha
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Chiaki Terasawa
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G02 - OPTICS
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Zoom lens
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Patent number 5,751,497
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Issue date May 12, 1998
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Canon Kabushiki Kaisha
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Fumiaki Usui
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G02 - OPTICS
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Zoom lens
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Patent number 5,583,700
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Issue date Dec 10, 1996
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Canon Kabushiki Kaisha
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Fumiaki Usui
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G02 - OPTICS
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Zoom lens
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Patent number 5,191,475
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Issue date Mar 2, 1993
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Canon Kabushiki Kaisha
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Chiaki Terasawa
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G02 - OPTICS
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