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Memo-print electronic apparatus
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Patent number 4,654,822
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Issue date Mar 31, 1987
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Kabushiki Kaisha - Sharp
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Yasuhiro Nakanishi
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G06 - COMPUTING CALCULATING COUNTING
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Graph-drawing machine
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Patent number 4,609,918
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Issue date Sep 2, 1986
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Sharp Kabushiki Kaisha
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Yasuhiro Nakanishi
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G06 - COMPUTING CALCULATING COUNTING
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Graph-drawing machine
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Patent number 4,608,557
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Issue date Aug 26, 1986
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Sharp Kabushiki Kaisha
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Yasuhiro Nakanishi
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G06 - COMPUTING CALCULATING COUNTING
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Alphanumeric display
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Patent number 4,389,641
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Issue date Jun 21, 1983
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Sharp Kabushiki Kaisha
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Yasuhiro Nakanishi
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G06 - COMPUTING CALCULATING COUNTING