Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204467 | Integrated grating coupler | Keisuke Kojima, Toshiaki Koike-Akino, Mohammad Tahersima | 2021-12-21 |
| 11050215 | Variable wavelength laser device and variable wavelength laser device production method | — | 2021-06-29 |
| 10962717 | Integrated grating coupler system | Keisuke Kojima, Toshiaki Koike-Akino, Muhammad Tahersima | 2021-03-30 |
| 10921525 | Grating coupler and integrated grating coupler system | Keisuke Kojima, Toshiaki Koike-Akino, Mohammad Tahersima | 2021-02-16 |