Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31090 | Electronic musical instrument | Akira Nakada, Takatoshi Okumura, Eiichiro Aoki, Akiyoshi Oya, Yasuji Uchiyama | 1982-11-30 |
| 4333374 | Submultiple-related-frequency wave generator | Takatoshi Okumura, Akira Nakada, Yasuji Uchiyama, Eiichiro Aoki, Akiyoshi Oya | 1982-06-08 |
| RE30906 | Envelope generator | Teruo Hiyoshi, Akira Nakada, Tsutomu Suzuki, Eiichiro Aoki | 1982-04-20 |