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Stereoscopic imaging system
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Patent number 5,119,189
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Issue date Jun 2, 1992
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Hitachi, Ltd.
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Taro Iwamoto
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Master slave manipulator system
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Patent number 5,105,367
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Issue date Apr 14, 1992
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Hitachi, Ltd.
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Akira Tsuchihashi
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Actuator
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Patent number 4,586,335
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Issue date May 6, 1986
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Hitachi, Ltd.
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Yuji Hosoda
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Force sensing means
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Patent number 4,579,006
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Issue date Apr 1, 1986
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Hitachi, Ltd.
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Yuji Hosoda
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Picture processing apparatus
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Patent number 4,549,208
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Issue date Oct 22, 1985
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Hitachi, Ltd.
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Kohji Kamejima
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G06 - COMPUTING CALCULATING COUNTING
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Automatic pipe welding apparatus
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Patent number 4,177,913
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Issue date Dec 11, 1979
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Hitachi, Ltd.
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Taro Iwamoto
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR