Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977769 | Pump light source device for optical Raman amplification and optical Raman amplification system using the same | Shunichi Matsushita, Yoshihiro Emori | 2005-12-20 |
| 6920263 | Optical pulse generator | Masateru Tadakuma, Osamu Aso, Shunichi Matsushita, Misao Sakano | 2005-07-19 |
| 6917466 | Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary Raman amplification performance | Yoshihiro Emori, Mikio Ogai | 2005-07-12 |
| 6882468 | Raman amplifier | Yoshihiro Emori | 2005-04-19 |
| 6882467 | Raman amplification method and optical signal transmission method using the same | Yoshihiro Emori | 2005-04-19 |
| 6845117 | Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the device or module | Tsuyoshi Wakisaka, Naoki Tsukiji, Junji Yoshida, Toshio Kimura | 2005-01-18 |
| 6839367 | Light source comprising laser diode module | Shinya Nagamatsu, Kenichi Namba | 2005-01-04 |