Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365507 | Semiconductor optical integrated circuit | Kazuhiro Goi | 2019-07-30 |
| 10267995 | Substrate-type optical waveguide and substrate-type optical modulator | Shinichi Sakamoto, Kazuhiro Goi | 2019-04-23 |