Haruo Okada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Music composition reproducing device and music composition reproduc...
- Patent number 7,834,261
- Issue date Nov 16, 2010
- Pioneer Corporation
- Mitsuo Yasushi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Music Composition Reproducing Device and Music Compositoin Reproduc...
- Publication number 20090293706
- Publication date Dec 3, 2009
- PIONEER CORPORATION
- Mitsuo Yasushi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS