Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619174 | Electronic musical instrument | — | 1986-10-28 |
| 4587878 | Automatic performing apparatus and data recording medium therefor | Akira Nakada, Kotaro Mizuno | 1986-05-13 |
| 4442748 | Frequency divider for electronic musical instrument | Makoto Kaneko | 1984-04-17 |
| 4437379 | Electronic musical instrument of waveform memory readout type | — | 1984-03-20 |
| 4426902 | Touch-responsive control apparatus for electronic musical instruments | Shigemitsu Yamaoka | 1984-01-24 |
| 4377960 | Electronic musical instrument of waveform memory reading type | — | 1983-03-29 |
| RE31090 | Electronic musical instrument | Eiichi Yamaga, Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama | 1982-11-30 |
| 4333374 | Submultiple-related-frequency wave generator | Akira Nakada, Yasuji Uchiyama, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya | 1982-06-08 |
| 4302999 | Electronic musical instrument | — | 1981-12-01 |
| 4292873 | Electronic musical instrument | Seiya Hamada, Akio Imamura | 1981-10-06 |
| RE30736 | Tone wave generator in electronic musical instrument | Teruo Hiyoshi, Akira Nakada, Tsutomu Suzuki, Eiichiro Aoki | 1981-09-08 |
| 4235142 | Electronic musical instrument of time-shared digital processing type | Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama, Eiichi Yamaga | 1980-11-25 |
| 4228712 | Key code data generator | Yasuji Uchiyama, Akira Nakada, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya | 1980-10-21 |
| 4228403 | Submultiple-related-frequency wave generator | Akira Nakada, Yasuji Uchiyama, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya | 1980-10-14 |
| 4223584 | Electronic musical instrument | Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama, Eiichi Yamaga | 1980-09-23 |
| 4218948 | Electronic musical instrument of key code processing type | Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama, Eiichi Yamaga | 1980-08-26 |
| 4217804 | Electronic musical instrument with automatic arpeggio performance device | Eiichi Yamaga, Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama | 1980-08-19 |
| 4192211 | Electronic musical instrument | Eiichi Yamaga, Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama | 1980-03-11 |