Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194181 | Optical modulator and optical module using this | Toru Sugamata | 2021-12-07 |
| 11156857 | Optical modulator and optical transmission apparatus using same | Toru Sugamata | 2021-10-26 |
| 11109480 | Flexible printed circuit and optical device | Kei Katou, Toshio Kataoka | 2021-08-31 |
| 11099324 | Optical waveguide device | Yu Kataoka | 2021-08-24 |
| 11029577 | Optical modulator and optical transmission apparatus using the same | Toru Sugamata | 2021-06-08 |
| 10921620 | Optical modulator and optical transmission apparatus | Toru Sugamata | 2021-02-16 |