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Financial transaction system
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Patent number 4,988,849
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Issue date Jan 29, 1991
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Hitachi, Ltd.
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Shigeru Sasaki
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G06 - COMPUTING CALCULATING COUNTING
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Transaction system
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Patent number 4,775,783
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Issue date Oct 4, 1988
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Hitachi, Ltd.
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Shigeru Sasaki
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G07 - CHECKING-DEVICES
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Grip device
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Patent number 4,667,997
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Issue date May 26, 1987
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Hitachi, Ltd.
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Tsugio Udagawa
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS