Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11641380 | Call control system, terminal device, call control apparatus, method and program | — | 2023-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11641380 | Call control system, terminal device, call control apparatus, method and program | — | 2023-05-02 |