Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270476 | Electronic musical instrument | Takenori Yamamori, Satoshi Otsuka, Mitsuhiro Umeta, Minoru Fujisawa | 1993-12-14 |
| 5212676 | Performance information recording/reproducing apparatus having correction techniques using event and state information | Toshio Yamabata, Satoshi Otsuka, Mitsuhiro Umeta, Takenori Yamamori, Minoru Fujisawa +1 more | 1993-05-18 |
| 5074185 | Envelope-generating apparatus in electronic musical instrument | Masashi Nishikawa, Satoshi Otsuka, Mitsuhiro Umeta | 1991-12-24 |