Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7917572 | Music composition data transmission recording method and music composition reproduction device | Kazushi Sakuma | 2011-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7917572 | Music composition data transmission recording method and music composition reproduction device | Kazushi Sakuma | 2011-03-29 |