Katsuyuki Tanaka

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pickup apparatus for an electric string type instrument
- Patent number 4,378,721
- Issue date Apr 5, 1983
- Kabushiki Kaisha Kawai Seisakusho
- Kenkichi Kaneko
- G10 - MUSICAL INSTRUMENTS ACOUSTICS