Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10515622 | Active noise reducing device, mobile device, and active noise reducing method | — | 2019-12-24 |
| 10403262 | Active noise control device, car, and active noise control method | — | 2019-09-03 |
| 10276146 | Active noise control device | Yusuke HIRAGA | 2019-04-30 |