Yoshihiro Toba

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Musical apparatus using multiple light beams to control musical ton...
- Patent number 6,501,012
- Issue date Dec 31, 2002
- Roland Corporation
- Yoshihiro Toba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical apparatus using multiple light beams to control musical ton...
- Patent number 6,153,822
- Issue date Nov 28, 2000
- Roland Kabushiki Kaisha
- Yoshihiro Toba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical apparatus using multiple light beams to control musical ton...
- Patent number 5,998,727
- Issue date Dec 7, 1999
- Roland Kabushiki Kaisha
- Yoshihiro Toba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS