Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10649246 | Dielectric thin film-applied substrate and optical modulation element using the same | Kenji Sasaki | 2020-05-12 |
| 10591801 | Optical modulator | Kenji Sasaki | 2020-03-17 |
| 10585328 | Optical waveguide element and optical modulator using the same | Kenji Sasaki, Satoshi Shirai | 2020-03-10 |