Akiyoshi Oya

Person

Hamamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic musical instrument including waveshape memory and modifi...
- Patent number 5,191,161
- Issue date Mar 2, 1993
- Yamaha Corporation
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument employing time-sharing frequency modu...
- Patent number 5,025,702
- Issue date Jun 25, 1991
- Yamaha Corporation
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument including waveshape memory and modifi...
- Patent number 4,748,888
- Issue date Jun 7, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 4,643,066
- Issue date Feb 17, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Timbre modulation circuit for electronic musical instruments
- Patent number 4,492,142
- Issue date Jan 8, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information 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
Information Patent Grant
Electronic musical instrument with special tone generator
- Patent number 4,402,245
- Issue date Sep 6, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Chord generating apparatus of an electronic musical instrument
- Patent number 4,381,689
- Issue date May 3, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number RE31090
- Issue date Nov 30, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Eiichi Yamaga
- 084 - Music
Information Patent Grant
Submultiple-related-frequency wave generator
- Patent number 4,333,374
- Issue date Jun 8, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Takatoshi Okumura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic performance device
- Patent number 4,326,441
- Issue date Apr 27, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Akio Imamura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument with highest priority key tone produc...
- Patent number 4,321,850
- Issue date Mar 30, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Display device for automatic rhythm performance apparatus
- Patent number 4,297,934
- Issue date Nov 3, 1981
- Nippon Gakki Seizo Kabushiki Kaisha
- Akio Imamura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument of time-shared digital processing type
- Patent number 4,235,142
- Issue date Nov 25, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Akira Nakada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Key code data generator
- Patent number 4,228,712
- Issue date Oct 21, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Yasuji Uchiyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Submultiple-related-frequency wave generator
- Patent number 4,228,403
- Issue date Oct 14, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Takatoshi Okumura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 4,223,584
- Issue date Sep 23, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Akira Nakada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument of key code processing type
- Patent number 4,218,948
- Issue date Aug 26, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Akira Nakada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument with automatic arpeggio performance d...
- Patent number 4,217,804
- Issue date Aug 19, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Eiichi Yamaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 4,192,211
- Issue date Mar 11, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Eiichi Yamaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument exhibiting randomness in tone elements
- Patent number 4,148,239
- Issue date Apr 10, 1979
- Nippon Gakki Seizo Kabushiki Kaisha
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Key assigner for use in electronic musical instrument
- Patent number 4,134,320
- Issue date Jan 16, 1979
- Nippon Gakki Seizo Kabushiki Kaisha
- Akiyoshi Oya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Touch-responsive circuit in electronic musical instrument
- Patent number 4,121,348
- Issue date Oct 24, 1978
- Nippon Gakki Seizo Kabushiki Kaisha
- Naoyuki Niinomi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Akiyoshi Oya

Person

Patents Grantslast 30 patents

Electronic musical instrument including waveshape memory and modifi...

Electronic musical instrument employing time-sharing frequency modu...

Electronic musical instrument including waveshape memory and modifi...

Electronic musical instrument

Timbre modulation circuit for electronic musical instruments

Electronic musical instrument controlling tone properties by contro...

Electronic musical instrument with special tone generator

Chord generating apparatus of an electronic musical instrument

Electronic musical instrument

Submultiple-related-frequency wave generator

Automatic performance device

Electronic musical instrument with highest priority key tone produc...

Display device for automatic rhythm performance apparatus

Electronic musical instrument of time-shared digital processing type

Key code data generator

Submultiple-related-frequency wave generator

Electronic musical instrument

Electronic musical instrument of key code processing type

Electronic musical instrument with automatic arpeggio performance d...

Electronic musical instrument

Electronic musical instrument exhibiting randomness in tone elements

Key assigner for use in electronic musical instrument

Touch-responsive circuit in electronic musical instrument