Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422952 | Optical waveguide device and method for manufacturing an optical waveguide device | — | 2019-09-24 |
| 10324257 | Semiconductor optical waveguide, method for manufacturing the same, and optical communication device using the same | — | 2019-06-18 |
| 10254480 | Optical splitter circuit | — | 2019-04-09 |