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Tomoaki Sekiguchi
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Hamamatsu, JP
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last 30 patents
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Patent Grant
Electronic musical instrument controlling tone properties by contro...
Patent number
4,432,265
Issue date
Feb 21, 1984
Nippon Gakki Seizo Kabushiki Kaisha
Akiyoshi Oya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Tone quality presetting apparatus in electronic musical instrument
Patent number
4,402,246
Issue date
Sep 6, 1983
Nippon Gakki Seizo Kabushiki Kaisha
Tomoaki Sekiguchi
G10 - MUSICAL INSTRUMENTS ACOUSTICS