Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859766 | Optical semiconductor device | Yoshihiro Yoneda, Koji Ebihara, Hideki Yagi | 2020-12-08 |
| 10741591 | Semiconductor integrated optical device | Hideki Yagi, Naoko Konishi, Koji Ebihara | 2020-08-11 |
| 10585239 | Photodiode device monolithically integrating waveguide element with photodiode element type of optical waveguide | Yoshihiro Yoneda, Kenji Sakurai | 2020-03-10 |