Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627807 | Communications apparatus for tone generator setting information | — | 2003-09-30 |
| 6574243 | Real time communications of musical tone information | Shigeo Tsunoda, Yutaka Hasegawa | 2003-06-03 |