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Input device
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Patent number 4,696,048
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Issue date Sep 22, 1987
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Canon Kabushiki Kaisha
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Ichiro Sado
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G06 - COMPUTING CALCULATING COUNTING
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Electronic apparatus
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Patent number 4,445,027
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Issue date Apr 24, 1984
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Canon Kabushiki Kaisha
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Ichiro Sado
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G06 - COMPUTING CALCULATING COUNTING
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Electronic digital memorandum
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Patent number 4,402,056
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Issue date Aug 30, 1983
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Canon Kabushiki Kaisha
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Ichiro Sado
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G06 - COMPUTING CALCULATING COUNTING
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Numerical value input display
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Patent number 4,320,396
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Issue date Mar 16, 1982
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Canon Kabushiki Kaisha
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Ichiro Sado
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G06 - COMPUTING CALCULATING COUNTING
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Electronic scheduler
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Patent number 4,253,088
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Issue date Feb 24, 1981
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Canon Kabushiki Kaisha
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Ichiro Sado
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G06 - COMPUTING CALCULATING COUNTING
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Display for electronic calculator
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Patent number 4,247,902
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Issue date Jan 27, 1981
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Canon Kabushiki Kaisha
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Ichiro Sado
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Electronic instrument
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Patent number 4,156,281
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Issue date May 22, 1979
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Canon Kabushiki Kaisha
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Reiji Hirano
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G04 - HOROLOGY
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