Katsuo Ito

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separate automatic player driving keys and pedals of keyboard music...
- Patent number 7,355,109
- Issue date Apr 8, 2008
- Yamaha Corporation
- Shigeru Muramatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Separate automatic player driving keys and pedals of keyboard music...
- Publication number 20050235801
- Publication date Oct 27, 2005
- Yamaha Corporation
- Shigeru Muramatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS