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Speech synthesis apparatus
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Patent number 6,405,169
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Issue date Jun 11, 2002
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NEC Corporation
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Reishi Kondo
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Digital hearing aid
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Patent number 5,892,836
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Issue date Apr 6, 1999
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NEC Corporation
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Ryuuichi Ishige
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Digital hearing aid
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Patent number 5,838,801
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Issue date Nov 17, 1998
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NEC Corporation
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Ryuuichi Ishige
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Hearing air system
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Patent number 5,835,610
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Issue date Nov 10, 1998
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NEC Corporation
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Ryuuichi Ishige
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-
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Pole-zero analyzer
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Patent number 4,845,754
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Issue date Jul 4, 1989
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NEC Corporation
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Yukio Mitome
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G10 - MUSICAL INSTRUMENTS ACOUSTICS