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Communication terminal device
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Patent number 4,827,349
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Issue date May 2, 1989
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Canon Kabushiki Kaisha
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Minoru Ogata
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Document reader
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Patent number 4,614,976
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Issue date Sep 30, 1986
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Canon Kabushiki Kaisha
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Minoru Ogata
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Information forming apparatus
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Patent number 4,366,505
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Issue date Dec 28, 1982
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Canon Kabushiki Kaisha
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Shin Tsuda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Facsimile apparatus
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Patent number 4,353,097
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Issue date Oct 5, 1982
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Canon Kabushiki Kaisha
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Takashi Takeda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE