Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523308 | Relaying device, communication system, and method for relaying audio signal | — | 2019-12-31 |
| 10397849 | Relaying device, communication relaying method and voice communication system | — | 2019-08-27 |
| 10263665 | Communication system | — | 2019-04-16 |
| 10194372 | Relaying device, audio-communication system and relaying method for relaying audio signal | — | 2019-01-29 |
| 10187138 | Relaying device, audio communication system, and audio signal relay method | — | 2019-01-22 |