Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495935 | Optical filter, and laser light source and optical transceiver using the same | — | 2022-11-08 |
| 11307353 | End device of optical waveguide and optical filter | Yuki Kamata | 2022-04-19 |