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Zoom lens
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Patent number 6,226,130
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Issue date May 1, 2001
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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 6,178,049
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Issue date Jan 23, 2001
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Canon Kabushiki Kaisha
-
Hitoshi Mukaiya
-
G02 - OPTICS
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Zoom lens
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Patent number 5,784,205
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Issue date Jul 21, 1998
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Canon Kabushiki Kaisha
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Hiroki Nakayama
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G02 - OPTICS
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Zoom lens
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Patent number 5,754,346
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Issue date May 19, 1998
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Canon Kabushiki Kaisha
-
Hiroki Nakayama
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G02 - OPTICS
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Zoom lens
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Patent number 5,739,961
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Issue date Apr 14, 1998
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Canon Kabushiki Kaisha
-
Hiroki Nakayama
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G02 - OPTICS
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-
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Focus detecting device
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Patent number 5,337,115
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Issue date Aug 9, 1994
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Canon Kabushiki Kaisha
-
Hitoshi Mukaiya
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G02 - OPTICS
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Four-group zoom lens
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Patent number 5,146,366
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Issue date Sep 8, 1992
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Canon Kabushiki Kaisha
-
Hitoshi Mukaiya
-
G02 - OPTICS
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Zoom lens
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Patent number 5,056,900
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Issue date Oct 15, 1991
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Canon Kabushiki Kaisha
-
Hitoshi Mukaiya
-
G02 - OPTICS
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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
-
Hitoshi Mukaiya
-
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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Zoom lens
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Patent number 4,812,024
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Issue date Mar 14, 1989
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Canon Kabushiki Kaisha
-
Hitoshi Mukaiya
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G02 - OPTICS
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Zoom lens
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Patent number 4,770,510
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Issue date Sep 13, 1988
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Canon Kabushiki Kaisha
-
Hitoshi Mukaiya
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G02 - OPTICS