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Optical apparatus
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Patent number 7,499,641
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Issue date Mar 3, 2009
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Canon Kabushiki Kaisha
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Minoru Uchiyama
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Camera shutter
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Patent number 5,181,063
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Issue date Jan 19, 1993
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Seikosha Co., Ltd.
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Shigeru Tagami
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3760629
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Patent number 3,760,629
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Issue date Sep 25, 1973
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3603133
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Patent number 3,603,133
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Issue date Sep 7, 1971
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3498723
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Patent number 3,498,723
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Issue date Mar 3, 1970
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3438240
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Patent number 3,438,240
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Issue date Apr 15, 1969
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3335600
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Patent number 3,335,600
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Issue date Aug 15, 1967
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3229497
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Patent number 3,229,497
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Issue date Jan 18, 1966
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3085846
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Patent number 3,085,846
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Issue date Apr 16, 1963
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2950163
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Patent number 2,950,163
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Issue date Aug 23, 1960
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2942929
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Patent number 2,942,929
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Issue date Jun 28, 1960
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2877412
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Patent number 2,877,412
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Issue date Mar 10, 1959
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2602324
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Patent number 2,602,324
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Issue date Jul 8, 1952
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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808384
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Patent number 808,384
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Issue date Dec 26, 1905
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY