Tatsuo Furukawa

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Opening/closing apparatus of keyboard cover
- Patent number 5,056,396
- Issue date Oct 15, 1991
- Kawai Gakki Seisakusho Co., Ltd.
- Tatsuo Furukawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS