Toshiya Iida

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Patents Grantslast 30 patents

Information Patent Grant
Karaoke apparatus with a personal data reading function
- Patent number 5,941,711
- Issue date Aug 24, 1999
- Yamaha Corporation
- Toshiya Iida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Karaoke monitor excluding unnecessary information from display duri...
- Patent number 5,631,433
- Issue date May 20, 1997
- Yamaha Corporation
- Toshiya Iida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS