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Piezoelectric fluid pump
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Patent number 5,906,481
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Issue date May 25, 1999
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Fujitsu Limited
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Kazuki Ogawa
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Transimpedance amplifier
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Patent number 5,606,282
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Issue date Feb 25, 1997
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Fujitsu Limited
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Yuji Yoshida
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H03 - BASIC ELECTRONIC CIRCUITRY
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Television conference system
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Patent number 5,206,721
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Issue date Apr 27, 1993
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Fujitsu Limited
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Youichi Ashida
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multi-point conference system
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Patent number 5,003,532
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Issue date Mar 26, 1991
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Fujitsu Limited
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Youichi Ashida
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H04 - ELECTRIC COMMUNICATION TECHNIQUE