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Electron microscope
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Patent number 6,051,834
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Issue date Apr 18, 2000
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Hitachi, Ltd.
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Hiroshi Kakibayashi
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H01 - BASIC ELECTRIC ELEMENTS
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Pattern recognition system
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Patent number 5,911,002
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Issue date Jun 8, 1999
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Hitachi, Ltd.
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Satoshi Mitsuyama
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G06 - COMPUTING CALCULATING COUNTING
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Electron microscope
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Patent number 5,866,905
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Issue date Feb 2, 1999
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Hitachi, Ltd.
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Hiroshi Kakibayashi
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G01 - MEASURING TESTING
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Image data processor
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Patent number 4,254,400
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Issue date Mar 3, 1981
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Hitachi, Ltd.
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Haruo Yoda
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B66 - HOISTING LIFTING HAULING