Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546679 | Keyboard musical instrument, program, performance data conversion program and device | Yasuhiko Oba | 2013-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546679 | Keyboard musical instrument, program, performance data conversion program and device | Yasuhiko Oba | 2013-10-01 |