Akira Kurematsu

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Voice encoding and decoding device
- Patent number 4,610,022
- Issue date Sep 2, 1986
- Kokusai Denshin Denwa Co., Ltd.
- Seishi Kitayama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech analysis-synthesis system
- Patent number 4,516,259
- Issue date May 7, 1985
- Kokusai Denshin Denwa Co., Ltd.
- Fumihiro Yato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reduction of message length in a communication system
- Patent number 4,511,758
- Issue date Apr 16, 1985
- Kokusai Denshin Denwa Co., Ltd.
- Kazunori Konishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control system for a line scanning type output unit
- Patent number 4,504,868
- Issue date Mar 12, 1985
- Kokusai Denshindenwa Co., Ltd.
- Kazuo Hasuike
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive pitch detection system for voice signal
- Patent number 4,282,406
- Issue date Aug 4, 1981
- Kokusai Denshin Denwa Kabushiki Kaisha
- Fumihiro Yato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS