Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9287981 | Station-side apparatus and PON system | Motoyuki Takizawa, Koichi Seki, Takashi Ohira | 2016-03-15 |
| 8582459 | Communication apparatus at subscriber home | Kazutomo Hasegawa, Dai Suzuki | 2013-11-12 |
| 8340518 | PON system, station-side apparatus for PON system, and control method thereof | Hiroaki Yoshida, Hiroji Shigetome | 2012-12-25 |