Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036532 | Passive optical network system, optical line terminal, and optical network unit | Kenichi Sakamoto | 2011-10-11 |
| 8023511 | Communication system, optical line terminal, and congestion control method | Kenta Komiya, Ryosuke Kurata | 2011-09-20 |
| 8005362 | Passive optical network system and optical line terminal | Norihiro Sakamoto, Yusuke Yajima | 2011-08-23 |
| 7962037 | PON system and optical network unit | Masahiko Mizutani, Takeshi Shibata, Yoshihiro Ashi, Masanobu Kobayashi, Masayuki Takase | 2011-06-14 |
| 7957647 | Passive optical network system and ranging method | Yusuke Yajima, Masaki Oohira | 2011-06-07 |
| 7936992 | Apparatus of adjusting optical signal transmission timing | Masaki Ohira, Yusuke Yajima, Akihiko Tsuchiya, Yoshinobu Morita | 2011-05-03 |
| 7908390 | Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm | Masayuki Takase, Yoshihiro Ashi, Masahiko Mizutani, Kenichi Sakamoto, Taishi Shinagawa | 2011-03-15 |
| 7889990 | Optical line terminal capable of active bandwidth allocation for passive optical network system | Kenichi Sakamoto, Ryosuke Nishino | 2011-02-15 |
| 7873277 | Passive optical network system and wavelength assignment method | Kenichi Sakamoto, Ryosuke Nishino | 2011-01-18 |