Masafumi Minowa

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Patents Grantslast 30 patents

Information Patent Grant
Musical performance assisting system and storage medium storing mus...
- Patent number 6,023,017
- Issue date Feb 8, 2000
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Masafumi Minowa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS