Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11625218 | Sound output device, sound output system, and output sound control method with appropriately controllable volume, and recording medium | — | 2023-04-11 |
| 11561598 | Power supply device, power supply system, power supply control method, and recording medium | — | 2023-01-24 |