Youichi Yamada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Speech recognition system in which voiced intervals are broken into...
- Patent number 4,979,212
- Issue date Dec 18, 1990
- Oki Electric Industry Co., Ltd.
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech recognition system which avoids ambiguity when matching freq...
- Patent number 4,882,755
- Issue date Nov 21, 1989
- Oki Electric Industry Co., Ltd.
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech recognition system wherein the consonantal characteristics o...
- Patent number 4,856,067
- Issue date Aug 8, 1989
- Oki Electric Industry Co., Ltd.
- Youichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS