Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078701 | Network design and determination of the arrangement of optical transmission devices in respective network stations | Tomohiro Hashiguchi, Kazuyuki Tajima, Takashi Toyomaki | 2011-12-13 |
| 8068732 | Network design apparatus and network design method | Tomohiro Hashiguchi, Kazuyuki Tajima, Yutaka Takita | 2011-11-29 |
| 8005373 | Optical signal reception device and method of controlling optical signal reception | — | 2011-08-23 |
| 8000595 | Optical receiver, optical communication device, and optical signal receiving method | — | 2011-08-16 |
| 7936749 | Node device for transfering supervisory control information in photonic network | Takao Naito | 2011-05-03 |
| 7864892 | Control method and apparatus for receiving optical signal | Tadashi Ikeuchi, Naoki Kuwata | 2011-01-04 |