Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028411 | Method for manufacturing a liquid jet head and a liquid jet apparatus | — | 2011-10-04 |
| 8027586 | Passive optical network system and optical line terminating apparatus | Masahiko Mizutani, Toshiki Sugawara, Shinobu Gohara | 2011-09-27 |
| 7974269 | Mobile communication control method and mobile communication system | Yukiko Takeda, Shiro Tanabe, Hui Deng | 2011-07-05 |
| 7936991 | Optical line terminating apparatus and optical communication system | Toshiki Sugawara, Masahiko Mizutani, Kenichi Sakamoto | 2011-05-03 |
| 7912071 | Passive optical network system for supporting virtual ethernet service and method for the same | Juan Wu | 2011-03-22 |
| 7869687 | Channel switching system and method of IPTV service in passive optical network | Nie Yaling | 2011-01-11 |