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Image scanner
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Patent number 4,771,475
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Issue date Sep 13, 1988
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Alps Electric Co., Ltd.
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Kiyoshi Kimura
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Coordinate detecting method
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Patent number 4,758,690
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Issue date Jul 19, 1988
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Alps Electric Co., Ltd.
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Kiyoshi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Coordinate input apparatus
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Patent number 4,740,660
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Issue date Apr 26, 1988
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Alps Electric Co., Ltd.
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Kiyoshi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Coordinate input device
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Patent number 4,713,496
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Issue date Dec 15, 1987
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Alps Electric Co., Ltd.
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Kiyoshi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Coordinate input device
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Patent number 4,710,595
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Issue date Dec 1, 1987
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Alps Electric Co., Ltd.
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Kiyoshi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Input device
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Patent number 4,628,408
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Issue date Dec 9, 1986
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Alps Electric Co., Ltd.
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Kiyoshi Kimura
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H01 - BASIC ELECTRIC ELEMENTS
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