Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838282 | Optical ring circuit with electrical filter | Keisuke Kojima, Toshiaki Koike-Akino, Chungwei Lin, Kieran Parsons, Mitsunobu Gotoda +1 more | 2020-11-17 |
| 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 |
| 10126500 | Optical coupler having exposed subwavelength gratings for coupling electromagnetic field | Minghao Qi, Kyunghun Han, Sangsik Kim, Ben Niu, Yun Jo Lee | 2018-11-13 |