Masako Fukunaka

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound pickup device for percussion instrument
- Patent number 7,256,342
- Issue date Aug 14, 2007
- Yamaha Corporation
- Takashi Hagiwara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Sound pickup device for percussion instrument
- Publication number 20040211310
- Publication date Oct 28, 2004
- Takashi Hagiwara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS