Shimaji Okamoto

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Hamamatsu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Tremolo effect producing system
- Patent number 4,035,582
- Issue date Jul 12, 1977
- Nippon Gakki Seizo Kabushiki Kaisha
- Shimaji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS