Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |