Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9503211 | Signal detection circuit and optical transmission equipment | Kazuo Hironishi, Takeshi Hoshida | 2016-11-22 |
| 9444573 | Transmission device and optical transmission system | Goji Nakagawa | 2016-09-13 |
| 9413455 | Apparatus and method for creating calibration coefficient used to monitor optical signal-to-noise ratio | Yasuhiko Aoki, Jeng-Yuan Yang | 2016-08-09 |
| 9350479 | Apparatus and method for monitoring wavelength tunable optical filter | Kyosuke Sone, Yasuhiko Aoki, Goji Nakagawa | 2016-05-24 |
| 9281913 | Signal detection circuit and optical transmission equipment | Kazuo Hironishi, Takeshi Hoshida | 2016-03-08 |