Yutaka Nakao

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of assembling a grand piano
- Patent number 6,145,197
- Issue date Nov 14, 2000
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Riichi Kitashima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS