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Photometric device and camera
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Patent number 6,944,398
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Issue date Sep 13, 2005
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Camera
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Patent number 5,828,916
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Issue date Oct 27, 1998
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electronic apparatus
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Patent number 5,809,315
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Issue date Sep 15, 1998
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Camera
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Patent number 5,602,614
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Issue date Feb 11, 1997
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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DC-DC converter
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Patent number 5,598,092
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Issue date Jan 28, 1997
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G05 - CONTROLLING REGULATING
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Camera
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Patent number 5,361,115
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Issue date Nov 1, 1994
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Red-eye preventing device
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Patent number 5,231,446
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Issue date Jul 27, 1993
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Camera having computer
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Patent number 5,053,804
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Issue date Oct 1, 1991
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Canon Kabushiki Kaisha
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Yukio Odaka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Automatic exposure control device
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Patent number 4,907,027
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Issue date Mar 6, 1990
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Canon Kabushiki Kaisha
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Takashi Kobe
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Camera
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Patent number 4,669,849
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Issue date Jun 2, 1987
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G02 - OPTICS
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Motor drive control circuit
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Patent number 4,550,992
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Issue date Nov 5, 1985
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Canon Kabushiki Kaisha
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Masanori Ohtsuka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY