Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903983 | Optical receiver and control method for optical receiver | — | 2011-03-08 |
| 7853152 | Signal regeneration device, optical receiver, and signal processing method | Masato Nishihara, George Ishikawa | 2010-12-14 |
| 7817923 | Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them | Yuichi Akiyama, Takeshi Hoshida, Yutaka Kai, Hiroki Ooi, Kentaro Nakamura +3 more | 2010-10-19 |
| 7751706 | Chromatic dispersion compensating apparatus | Hiroki Ooi, Takashi Iwabuchi, Takafumi Terahara, Junichi Kumasako, George Ishikawa | 2010-07-06 |
| 7734196 | Optical receiver device | — | 2010-06-08 |
| 7689133 | Optical signal reception device and method of controlling optical signal reception | Toru Katagiri, Takeshi Hoshida, Kentaro Nakamura, Naoki Kuwata | 2010-03-30 |
| 7555061 | Optical communication device | Toru Katagiri, Takeshi Hoshida, Kentaro Nakamura, Naoki Kuwata | 2009-06-30 |
| 7466920 | Chromatic dispersion compensating apparatus | Hiroki Ooi, Takashi Iwabuchi, Takafumi Terahara, Junichi Kumasako, George Ishikawa | 2008-12-16 |
| 7433599 | Automatic dispersion compensation device and compensation method | Hiroki Ooi, George Ishikawa | 2008-10-07 |
| 7389049 | Chromatic dispersion compensation controlling system | Hiroki Ooi, George Ishikawa | 2008-06-17 |
| 7218856 | System for compensating for chromatic dispersion and polarization mode dispersion | Jens Rasmussen, Hiroki Ooi, George Ishikawa | 2007-05-15 |
| 7146107 | Method and apparatus for adjusting filter device | Kentaro Nakamura, Hiroki Ooi | 2006-12-05 |