Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9515848 | Transmission device, transmission system, and transmission method | Toshihiro Togo, Kanji Naito, Mineshi Nakashima | 2016-12-06 |
| 9264167 | Optical add drop multiplexer | Kazuo Takatsu | 2016-02-16 |