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Electronic musical instrument
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Patent number 4,296,663
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Issue date Oct 27, 1981
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Nippon Gakki Seizo Kabushiki Kaisha
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Masanobu Chibana
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Electronic musical instruments
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Patent number 4,227,433
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Issue date Oct 14, 1980
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Nippon Gakki Seizo Kabushiki Kaisha
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Masanobu Chibana
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Electronic musical instrument
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Patent number 4,135,422
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Issue date Jan 23, 1979
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Nippon Gakki Seizo Kabushiki Kaisha
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Masanobu Chibana
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Electronic musical instrument
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Patent number 4,108,040
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Issue date Aug 22, 1978
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Nippon Gakki Seizo Kabushiki Kaisha
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Masanobu Chibana
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Electronic musical instrument
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Patent number 4,103,582
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Issue date Aug 1, 1978
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Nippon Gakki Seizo Kabushiki Kaisha
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Masanobu Chibana
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G10 - MUSICAL INSTRUMENTS ACOUSTICS