Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053658 | Electronic musical instrument using on-on note times to determine an attack rate | Ikuo Tanaka | 2011-11-08 |
| 7812242 | Electronic musical instruments | Toshio Yamabata, Hiroyuki Yasunaga | 2010-10-12 |