Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078929 | Optical line terminal and optical network terminal | Taro Tonoduka | 2011-12-13 |
| 7978972 | Optical line terminal and optical network terminal | Taro Tonoduka | 2011-07-12 |
| 7936992 | Apparatus of adjusting optical signal transmission timing | Tohru Kazawa, Yusuke Yajima, Akihiko Tsuchiya, Yoshinobu Morita | 2011-05-03 |