Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11921037 | Vertical photonic crystal waveguide for gas detection | Ray T. Chen, Mohammad H. Teimourpour, Jason Midkiff | 2024-03-05 |
| 10775651 | Double-layer graphene optical modulators and methods of fabrication thereof | Yang Xia, Yuan Wang, Xiang Zhang | 2020-09-15 |
| 10658815 | Optical devices with transverse-coupled-cavity | Moustafa Farghal Ahmed, Ray T. Chen | 2020-05-19 |
| 9806498 | Vertical-cavity surface-emitting laser diode and optical transmission apparatus | Fumio Koyama, Takashi Kondo, Naoki Jogan, Kazutaka TAKEDA, Hideo Nakayama | 2017-10-31 |
| 9350139 | Vertical-cavity surface-emitting laser diode and optical transmission apparatus | Fumio Koyama, Takashi Kondo, Naoki Jogan, Kazutaka TAKEDA, Hideo Nakayama | 2016-05-24 |