Shigetoshi Kuwahara

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic musical instrument
- Patent number 7,329,812
- Issue date Feb 12, 2008
- Yamaha Corporation
- Shigetoshi Kuwahara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 7,241,949
- Issue date Jul 10, 2007
- Yamaha Corporation
- Shigetoshi Kuwahara
Information Patent Grant
Keyboard instrument with keyboard cover mechanism
- Patent number 5,175,386
- Issue date Dec 29, 1992
- Yamaha Corporation
- Shigetoshi Kuwahara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Electronic musical instrument
- Publication number 20040182223
- Publication date Sep 23, 2004
- Yamaha Corporation
- Shigetoshi Kuwahara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS