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Recording system
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Patent number 5,633,673
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Issue date May 27, 1997
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Canon Kabushiki Kaisha
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Kaoru Sato
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G06 - COMPUTING CALCULATING COUNTING
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Image forming apparatus
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Patent number 5,196,885
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Issue date Mar 23, 1993
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Canon Kabushiki Kaisha
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Akihiko Takeuchi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Image forming apparatus
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Patent number 5,154,411
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Issue date Oct 13, 1992
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Canon Kabushiki Kaisha
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Jun Saito
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Light quantity control device
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Patent number 5,151,910
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Issue date Sep 29, 1992
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Canon Kabushiki Kaisha
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Toshihiko Inuyama
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Laser driving device
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Patent number 4,985,896
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Issue date Jan 15, 1991
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Canon Kabushiki Kaisha
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Junichi Kimizuka
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H01 - BASIC ELECTRIC ELEMENTS
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Light quantity control device
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Patent number 4,890,288
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Issue date Dec 26, 1989
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Canon Kabushiki Kaisha
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Toshihiko Inuyama
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G06 - COMPUTING CALCULATING COUNTING
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