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Akio Komatsu
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Hachiouji, JP
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last 30 patents
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Patent Grant
High efficiency voice coding system
Patent number
4,985,923
Issue date
Jan 15, 1991
Hitachi, Ltd.
Akira Ichikawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
User interface system for permitting natural language interaction w...
Patent number
4,931,935
Issue date
Jun 5, 1990
Hitachi Ltd.
Eiji Ohira
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Speech recognition method
Patent number
4,718,095
Issue date
Jan 5, 1988
Hitachi, Ltd.
Yoshiaki Asakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Continuous speech recognition method
Patent number
4,528,688
Issue date
Jul 9, 1985
Hitachi, Ltd.
Akira Ichikawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech recognition method and device
Patent number
4,426,551
Issue date
Jan 17, 1984
Hitachi, Ltd.
Akio Komatsu
G10 - MUSICAL INSTRUMENTS ACOUSTICS