Issued Patents 1982
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365532 | Electronic musical instrument with plural tone production channels | Takeshi Adachi | 1982-12-28 |
| 4364299 | Electronic musical instrument having system for judging player's performance | Eisaku Okamoto, Kiyoshi Yoshida | 1982-12-21 |
| RE31090 | Electronic musical instrument | Eiichi Yamaga, Takatoshi Okumura, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama | 1982-11-30 |
| 4345501 | Automatic performance tempo control device | Eisaku Okamoto, Kiyoshi Yoshida | 1982-08-24 |
| 4344344 | Electronic musical instrument having musical performance training system | Toshio Sugiura, Eisaku Okamoto, Kiyoshi Yoshida | 1982-08-17 |
| 4333374 | Submultiple-related-frequency wave generator | Takatoshi Okumura, Yasuji Uchiyama, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya | 1982-06-08 |
| RE30906 | Envelope generator | Teruo Hiyoshi, Tsutomu Suzuki, Eiichiro Aoki, Eiichi Yamaga | 1982-04-20 |
| 4315451 | Electronic musical instrument with automatic accompaniment device | Yasuji Uchiyama, Akio Imamura | 1982-02-16 |