Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10979562 | Call recording system, call recording method, and call recording program | Yukie Katsuta | 2021-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10979562 | Call recording system, call recording method, and call recording program | Yukie Katsuta | 2021-04-13 |