Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249306 | Musical sound processing device and musical sound processing method | Hiromu Nagasawa | 2025-03-11 |
| 8457969 | Audio pitch changing device | — | 2013-06-04 |
| 7840291 | Digital recorder | — | 2010-11-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249306 | Musical sound processing device and musical sound processing method | Hiromu Nagasawa | 2025-03-11 |
| 8457969 | Audio pitch changing device | — | 2013-06-04 |
| 7840291 | Digital recorder | — | 2010-11-23 |