Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726260 | Substrate coupled grating couplers in photonic integrated circuits | Liming Wang, Ryohei Urata, Jan Petykiewicz | 2023-08-15 |
| 11662527 | Secondary grid plates for optical switching applications | Kevin Yasumura | 2023-05-30 |
| 11630265 | Glass fiber hole plates for 2D fiber collimators and methods for alignment and fabrication for optical switching applications | Kevin Yasumura, Steven M. Swain | 2023-04-18 |
| 11561345 | Apertures for reduced dynamic crosstalk and stray light control | Kevin Yasumura | 2023-01-24 |
| 11564312 | Laser light source co-packaged with photonic integrated circuit and substrate | Lieven Verslegers, Hong Liu, Kevin Yasumura, Ryohei Urata | 2023-01-24 |