Akira Totsuka

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication setting apparatus and method for communicating tone p...
- Patent number 6,838,609
- Issue date Jan 4, 2005
- Yamaha Corporation
- Hideaki Shimaya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Communication setting apparatus and method for communicating tone p...
- Publication number 20030131718
- Publication date Jul 17, 2003
- Yamaha Corporation
- Hideaki Shimaya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS