Naoki Tomizawa

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automix system
- Patent number 7,515,979
- Issue date Apr 7, 2009
- Yamaha Corporation
- Masahiro Shimizu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Automix system
- Publication number 20050009546
- Publication date Jan 13, 2005
- Yamaha Corporation
- Masahiro Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE