Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477296 | Method for controlling earpiece and electronic device for supporting the same | Eunhye Kim, Masato Suzuki, Jonghyuk Cho, Donghun Heo | 2019-11-12 |
| 10168493 | Optical module | Akio SHIRASAKI, Nobuo Ohata | 2019-01-01 |