Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780897 | Optical transmission apparatus and optical reception apparatus | Yoshiaki Konishi | 2017-10-03 |
| 9621291 | Optical communication cross-connection devices and signal processing method thereof | Soichiro Kametani, Kazuumi Koguchi, Yoshiaki Konishi | 2017-04-11 |
| 9564974 | Optical transmission device | Yoshiaki Konishi | 2017-02-07 |