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Tatsuhiro Koike
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Hamakita, JP
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last 30 patents
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Patent Grant
Musical quiz apparatus
Patent number
4,781,099
Issue date
Nov 1, 1988
Nippon Gakki Seizo Kabushiki Kaisha
Tatsuhiro Koike
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Operating panel device in electronic musical instrument
Patent number
4,633,752
Issue date
Jan 6, 1987
Nippon Gakki Seizo Kabushiki Kaisha
Tatsuhiro Koike
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Performance data processing apparatus
Patent number
4,602,544
Issue date
Jul 29, 1986
Nippon Gakki Seizo Kabushiki Kaisha
Shigeru Yamada
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus for printing out graphical patterns
Patent number
4,538,500
Issue date
Sep 3, 1985
Nippon Gakki Seizo Kabushiki Kaisha
Koichi Kozuki
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Tone pattern identifying system
Patent number
4,506,580
Issue date
Mar 26, 1985
Nippon Gakki Seizo Kabushiki Kaisha
Tatsuhiro Koike
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method of processing performance data
Patent number
4,485,716
Issue date
Dec 4, 1984
Nippon Gakki Seizo Kabushiki Kaisha
Tatsuhiro Koike
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical instrument with game function
Patent number
4,453,439
Issue date
Jun 12, 1984
Nippon Gakki Seizo Kabushiki Kaisha
Tatsuhiro Koike
G10 - MUSICAL INSTRUMENTS ACOUSTICS