Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813183 | Optical transmission device and optical transmission system | Kentaro Nakamura, Yoshito Kachita, Yusaku Yamamoto | 2017-11-07 |
| 9698902 | Optical transmission system and optical transmission device | Kentaro Nakamura, Yasushi Sugaya | 2017-07-04 |
| 9673929 | Optical transmission apparatus and optical transmission system | Makoto Yamashita, Masahiro Yuki | 2017-06-06 |