Yoichi Kondo

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic keyboard instrument with an unique tone channel assignor...
- Patent number 5,218,154
- Issue date Jun 8, 1993
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Yoichi Kondo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS