Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020878 | Optical signal-to-noise ratio monitor and method for measuring optical signal to-noise ratio | Shoichiro Oda, Yasuhiko Aoki, Satoru Okano, Yoichi Akasaka, Jeng-Yuan Yang | 2018-07-10 |
| 9906296 | Network controller and signal quality estimating method | Shoichiro Oda, Yasuhiko Aoki, Takeshi Hoshida, Hisao Nakashima | 2018-02-27 |