Thomas Coulbeaut

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Fleron, BE

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Patents Grantslast 30 patents

Information Patent Grant
Sound generation control apparatus
- Patent number 8,476,520
- Issue date Jul 2, 2013
- Yamaha Corporation
- Jun Usui
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
SOUND GENERATION CONTROL APPARATUS
- Publication number 20110209597
- Publication date Sep 1, 2011
- Yamaha Corporation
- Jun Usui
- G10 - MUSICAL INSTRUMENTS ACOUSTICS