Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10522892 | High-frequency line | Eiichi Yamada, Yoshihiro Ogiso, Josuke Ozaki | 2019-12-31 |
| 10254624 | Semiconductor optical modulation element | Yoshihiro Ogiso, Josuke Ozaki, Norihide Kashio, Masaki Kohtoku | 2019-04-09 |
| 10243664 | Optical modulator driver circuit and optical transmitter | Munehiko Nagatani, Hideyuki Nosaka, Toshihiro Itoh, Koichi Murata, Hiroyuki Fukuyama +15 more | 2019-03-26 |