Masako Arizumi

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Tokyo, JP

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Patents Grantslast 30 patents

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Apparatus for and method of adding sound signal in system having li...
- Patent number 6,472,592
- Issue date Oct 29, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Masako Arizumi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS