Mashiro Okamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for reproducing musical accompaniment information
- Patent number 5,286,907
- Issue date Feb 15, 1994
- Pioneer Electronic Corporation
- Mashiro Okamura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical accompaniment playing apparatus
- Patent number 5,194,682
- Issue date Mar 16, 1993
- Pioneer Electronic Corporation
- Mashiro Okamura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS