Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424732 | Electronic musical instrument with intermanual performance faculty | Yasuji Uchiyama, Akira Nakada | 1984-01-10 |
| 4358980 | Electronic musical instrument | — | 1982-11-16 |
| 4339978 | Electronic musical instrument with programmed accompaniment function | — | 1982-07-20 |
| 4326441 | Automatic performance device | Akiyoshi Oya | 1982-04-27 |
| 4315451 | Electronic musical instrument with automatic accompaniment device | Yasuji Uchiyama, Akira Nakada | 1982-02-16 |
| 4297934 | Display device for automatic rhythm performance apparatus | Akiyoshi Oya | 1981-11-03 |
| 4292873 | Electronic musical instrument | Takatoshi Okumura, Seiya Hamada | 1981-10-06 |
| 4287802 | Electronic musical instrument of time division multiplexed type | Naota Katada | 1981-09-08 |
| 4282788 | Electronic musical instrument with automatic chord performance device | Eiichi Yamaga, Junji Iio, Toshio Takeda, Akira Nakada | 1981-08-11 |
| 4275634 | Electronic musical instrument with automatic arpeggio faculty | Eiichi Yamaga, Akira Nakada | 1981-06-30 |
| 4263829 | Trill performance circuit in electronic musical instrument | Makoto Kaneko | 1981-04-28 |
| 4263828 | Electronic musical instrument having envelope controlled _automatic performance | Eiichiro Aoki, Norio Tomisawa | 1981-04-28 |
| 4192212 | Electronic musical instrument with automatic performance device | Eiichi Yamaga, Eiichiro Aoki | 1980-03-11 |