Shigeki Kawai

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Musical tune playback apparatus
- Patent number 7,295,983
- Issue date Nov 13, 2007
- Yamaha Corporation
- Yuji Fujiwara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Musical tune playback apparatus
- Publication number 20030225582
- Publication date Dec 4, 2003
- Yuji Fujiwara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS