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Speech processing system
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Patent number 5,056,143
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Issue date Oct 8, 1991
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NEC Corporation
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Tetsu Taguchi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Pattern matching vocoder
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Patent number 5,027,404
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Issue date Jun 25, 1991
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NEC Corporation
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Tetsu Taguchi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Speech recognition system
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Patent number 4,852,172
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Issue date Jul 25, 1989
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NEC Corporation
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Tetsu Taguchi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Speech signal processor
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Patent number 4,815,135
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Issue date Mar 21, 1989
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NEC Corporation
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Tetsu Taguchi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise canceling apparatus
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Patent number 4,769,847
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Issue date Sep 6, 1988
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NEC Corporation
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Tetsu Taguchi
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H03 - BASIC ELECTRONIC CIRCUITRY
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Noise canceling system
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Patent number 4,723,294
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Issue date Feb 2, 1988
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NEC Corporation
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Tetsu Taguchi
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Multi-pulse type vocoder
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Patent number 4,720,865
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Issue date Jan 19, 1988
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NEC Corporation
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Tetsu Taguchi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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