Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854219 | Voice interaction apparatus and voice interaction method | — | 2020-12-01 |
| 10789937 | Speech synthesis device and method | Hiroaki Matsubara | 2020-09-29 |
| 10553240 | Conversation evaluation device and method | — | 2020-02-04 |