Toshiya Yamada

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silent stringed musical instrument having body with viscoelastic la...
- Patent number 6,008,440
- Issue date Dec 28, 1999
- Yamaha Corporation
- Toshiya Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Silent stringed musical instrument equipped with pickup for faithfu...
- Patent number 5,945,622
- Issue date Aug 31, 1999
- Yamaha Corporation
- Toshiya Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Silent stringed instrument for producing electric sound from virtua...
- Patent number 5,905,222
- Issue date May 18, 1999
- Yamaha Corporation
- Toshiya Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound board assembly for musical instruments
- Patent number 5,170,000
- Issue date Dec 8, 1992
- Yamaha Corporation
- Hajime Hayashida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS