Mari Yana

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tuner apparatus for aiding a tuning of musical instrument
- Patent number 7,371,954
- Issue date May 13, 2008
- Yamaha Corporation
- Hideyuki Masuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Instrument performance learning apparatus using pitch and amplitude...
- Patent number 7,323,631
- Issue date Jan 29, 2008
- Yamaha Corporation
- Tsuyoshi Miyaki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Tuner apparatus for aiding a tuning of musical instrument
- Publication number 20060027074
- Publication date Feb 9, 2006
- Yamaha Corporation
- Hideyuki Masuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Instrument performance learning apparatus
- Publication number 20060011046
- Publication date Jan 19, 2006
- Yamaha Corporation
- Tsuyoshi Miyaki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS