Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10979562 | Call recording system, call recording method, and call recording program | Kazuki Nagai | 2021-04-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10979562 | Call recording system, call recording method, and call recording program | Kazuki Nagai | 2021-04-13 |