Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754351 | Music apparatus with dynamic change of effects | — | 2004-06-22 |
RT
Ryoji Tanji
Overall (2004): #122,293 of 270,089Top 50%
1
Patents 2004