Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433065 | Speaker device | — | 2019-10-01 |
| 10284946 | Speaker frame and speaker having the same | Satoshi Hachiya | 2019-05-07 |
| 10194236 | Speaker frame and speaker having the same | Satoshi Hachiya | 2019-01-29 |