Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D949101 | Battery charger for earphones | Toru Ueno, Toru Fusejima | 2022-04-19 |
| D938941 | Earphone | Toru Ueno, Toru Fusejima | 2021-12-21 |
| 10955682 | Sound signal transmitter and wireless microphone | — | 2021-03-23 |
| D907602 | Infrared receiver | Yoshiya Watanabe | 2021-01-12 |
| D874437 | Infrared receiver | Yoshiya Watanabe | 2020-02-04 |