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Direct-contact-type image sensor
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Patent number 4,887,166
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Issue date Dec 12, 1989
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Oki Electric Industry Co., Ltd.
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Hiroaki Kakinuma
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Photoelectric conversion device
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Patent number 4,811,069
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Issue date Mar 7, 1989
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Oki Electric Industry Co., Ltd.
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Hiroaki Kakinuma
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H01 - BASIC ELECTRIC ELEMENTS
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Image processor
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Patent number 4,697,910
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Issue date Oct 6, 1987
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Canon Kabushiki Kaisha
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Yukio Kasuya
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Image forming apparatus
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Patent number 4,515,458
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Issue date May 7, 1985
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Canon Kabushiki Kaisha
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Shunichi Masuda
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL