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Scanner
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Patent number D574829
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Issue date Aug 12, 2008
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Canon Denshi Kabushiki Kaisha
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Masahiro Shirai
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D14 - Recording, communication, or information retrieval equipment
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Document scanner
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Patent number D542292
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Issue date May 8, 2007
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Canon Denshi Kabushiki Kaisha
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Teruhiko Kitamura
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D14 - Recording, communication, or information retrieval equipment
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Image reading apparatus
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Patent number 7,170,658
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Issue date Jan 30, 2007
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Canon Kabushiki Kaisha
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Masahiro Shirai
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image reading apparatus
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Patent number 7,151,621
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Issue date Dec 19, 2006
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Canon Denshi Kabushiki Kaisha
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Masahiro Shirai
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image reading apparatus
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Patent number 6,661,540
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Issue date Dec 9, 2003
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Canon Denshi Kabushiki Kaisha
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Youji Hasegawa
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Document scanner
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Patent number D478594
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Issue date Aug 19, 2003
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Canon Denshi Kabushiki Kaisha
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Hiroyuki Ichiyoshi
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D14 - Recording, communication, or information retrieval equipment
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Printing apparatus
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Patent number 6,328,394
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Issue date Dec 11, 2001
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Canon Denshi Kabushiki Kaisha
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Masahiro Shirai
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G06 - COMPUTING CALCULATING COUNTING