Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750389 | Musical performance control method, musical performance control apparatus and musical tone generating apparatus | Yutaka Hagiwara, Kenji Kamada, Masahiko Iwase, Shinji Niitsuma, Toshinori Matsuda | 2004-06-15 |