Company Filing History:

22 out of 841

Nippon Gakki Seizo Kabushiki Kaisha

Years Active: 1976-1993

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24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5191161 - Electronic musical instrument including waveshape memory and modifiable (1993-03-02),

2. 5025702 - Electronic musical instrument employing time-sharing frequency (1991-06-25),

3. 4748888 - Electronic musical instrument including waveshape memory and modifiable (1988-06-07),

4. 4643066 - Electronic musical instrument (1987-02-17),

5. 4492142 - Timbre modulation circuit for electronic musical instruments (1985-01-08),

6. 4432265 - Electronic musical instrument controlling tone properties by control (1984-02-21),

7. 4402245 - Electronic musical instrument with special tone generator (1983-09-06),

8. 4381689 - Chord generating apparatus of an electronic musical instrument (1983-05-03),

9. 4333374 - Submultiple-related-frequency wave generator (1982-06-08),

10. 4326441 - Automatic performance device (1982-04-27),

11. 4321850 - Electronic musical instrument with highest priority key tone production (1982-03-30),

12. 4297934 - Display device for automatic rhythm performance apparatus (1981-11-03),

13. 4235142 - Electronic musical instrument of time-shared digital processing type (1980-11-25),

14. 4228712 - Key code data generator (1980-10-21),

15. 4228403 - Submultiple-related-frequency wave generator (1980-10-14),

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