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Eisaku Okamoto
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Shizuoka, JP
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last 30 patents
Information
Patent Grant
Electronic musical instrument
Patent number
RE34913
Issue date
Apr 25, 1995
Yamaha Corporation
Teruo Hiyoshi
084 - Music
Information
Patent Grant
Musical tone synthesizing apparatus having improved processing oper...
Patent number
5,200,565
Issue date
Apr 6, 1993
Yamaha Corporation
Miyata Satoshi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic accompaniment apparatus realizing automatic accompaniment...
Patent number
4,887,504
Issue date
Dec 19, 1989
Yamaha Corporation
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Percussive musical tone generator system
Patent number
4,882,964
Issue date
Nov 28, 1989
Yamaha Corporation
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Key depression indicating device for electronic musical instrument
Patent number
4,703,681
Issue date
Nov 3, 1987
Nippon Gakki Seizo Kabushiki Kaisha
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic performance device with tempo follow-up function
Patent number
4,484,507
Issue date
Nov 27, 1984
Nippon Gakki Seizo Kabushiki Kaisha
Akira Nakada
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic performing apparatus of electronic musical instrument
Patent number
4,466,324
Issue date
Aug 21, 1984
Nippon Gakki Seizo Kabushiki Kaisha
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical instruments
Patent number
4,461,199
Issue date
Jul 24, 1984
Nippon Gakki Seizo Kabushiki Kaisha
Teruo Hiyoshi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic performing apparatus of electronic musical instrument
Patent number
4,417,494
Issue date
Nov 29, 1983
Nippon Gakki Seizo Kabushiki Kaisha
Akira Nakada
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Music data reading type electronic musical instrument
Patent number
4,413,545
Issue date
Nov 8, 1983
Nippon Gakki Seizo Kabushiki Kaisha
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic performance device utilizing data having various word len...
Patent number
4,406,203
Issue date
Sep 27, 1983
Nippon Gakki Seizo Kabushiki Kaisha
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic performance device with tempo follow-up function
Patent number
4,402,244
Issue date
Sep 6, 1983
Nippon Gakki Seizo Kabushiki Kaisha
Akira Nakada
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic performing apparatus for musical performance data with ma...
Patent number
4,387,620
Issue date
Jun 14, 1983
Nippon Gakki Seizo Kabushiki Kaisha
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical instrument having musical performance training s...
Patent number
4,378,720
Issue date
Apr 5, 1983
Nippon Gakki Seizo Kabushiki Kaisha
Akira Nakada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Tone property control device in electronic musical instrument
Patent number
4,375,776
Issue date
Mar 8, 1983
Nippon Gakki Seizo Kabushiki Kaisha
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical instrument having system for judging player's pe...
Patent number
4,364,299
Issue date
Dec 21, 1982
Nippon Gakki Seizo Kabushiki Kaisha
Akira Nakada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Automatic performance tempo control device
Patent number
4,345,501
Issue date
Aug 24, 1982
Nippon Gakki Seizo Kabushiki Kaisha
Akira Nakada
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical instrument having musical performance training s...
Patent number
4,344,344
Issue date
Aug 17, 1982
Nippon Gakki Seizo Kabushiki Kaisha
Akira Nakada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Preferential circuit for electronic musical instrument
Patent number
4,335,639
Issue date
Jun 22, 1982
Nippon Gakki Seizo Kabushiki Kaisha
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical instruments
Patent number
4,214,500
Issue date
Jul 29, 1980
Nippon Gakki Seizo Kabushiki Kaisha
Takeshi Adachi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Synthesizer type electronic musical instrument
Patent number
4,098,162
Issue date
Jul 4, 1978
Nippon Gakki Seizo Kabushiki Kaisha
Eisaku Okamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS