Issued Patents 2016
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9515727 | In-band optical signal-to-noise ratio monitor | Youichi Akasaka, Motoyoshi Sekiya, Takuji Maeda, Hiroki Ooi, Satoru Okano | 2016-12-06 |
| 9515733 | Mitigation of spectral offset in an optical filter | Youichi Akasaka, Motoyoshi Sekiya, Hiroki Ooi, Satoru Okano, Takuji Maeda | 2016-12-06 |
| 9413455 | Apparatus and method for creating calibration coefficient used to monitor optical signal-to-noise ratio | Shoichiro Oda, Yasuhiko Aoki | 2016-08-09 |
| 9270369 | Correction table for interferometric optical signal-to-noise ratio monitor | Youichi Akasaka, Motoyoshi Sekiya, Takuji Maeda, Hiroki Ooi, Kentaro Nakamura +1 more | 2016-02-23 |
| 9252881 | Amplitude noise squeezing on multi-amplitude modulated signals | Youichi Akasaka | 2016-02-02 |
| 9246624 | Low noise optical phase-sensitive amplifier for dual-polarization modulation formats | Yoichi Akasaka, Motoyoshi Sekiya | 2016-01-26 |