Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444434 | Optical coupler having segmented waveguides for coupling electromagnetic field | Minghao Qi, Kyunghun Han, Sangsik Kim, Ben Niu, Yun Jo Lee | 2019-10-15 |
| 10234627 | Compact photonic devices | Keisuke Kojima, Toshiaki Koike Akino, Bingnan Wang | 2019-03-19 |
| 10197731 | Optical coupler | Minghao Qi, Ben Niu, Justin Christopher Wirth, Sangsik Kim, Kyunghun Han +2 more | 2019-02-05 |