Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800799 | Recorder, method for recording music, player, method for reproducing the music and system for ensemble on the basis of music data codes differently formatted | Yuji Fujiwara | 2004-10-05 |
| 6737571 | Music recorder and music player for ensemble on the basis of different sorts of music data | — | 2004-05-18 |