Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9124382 | Transmission device, transmission system, and method for adjusting passband | Hiroaki Tomofuji | 2015-09-01 |
| 8538265 | Optical communication device and dispersion compensation method | Noriaki Mizuguchi | 2013-09-17 |
| 7991301 | Detecting abnormality in an optical receiver | Noriaki Mizuguchi, Takashi Toyomaki, Yoshikazu Terayama | 2011-08-02 |
| 7684713 | Phase control apparatus and optical DQPSK receiver | Yoshikazu Terayama, Noriaki Mizuguchi, Eiji Ishikawa, Takashi Toyomaki, Takeshi Hoshida +2 more | 2010-03-23 |
| 7676162 | Phase monitor used in optical receiver | Akihiko Isomura, Jens Rasmussen, Zhenning Tao, Noriaki Mizuguchi | 2010-03-09 |