Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965475 | Optical component, optical device and optical communications system | Manabu Shiozaki | 2005-11-15 |
| 6952511 | Gain equalizer and optical amplification apparatus | Masaki Ohmura | 2005-10-04 |
| 6917471 | Diffraction grating element | Manabu Shiozaki | 2005-07-12 |
| 6892003 | Variable dispersion compensator and optical transmission system | Makoto Katayama, Toshiaki Okuno, Masayuki Nishimura, Tomomi Sano, Hiroshi Suganuma +2 more | 2005-05-10 |
| 6867907 | Pumping light source unit, raman amplifier, and optical transmission system | Masayuki Inoue, Motoki Kakui | 2005-03-15 |
| 6842566 | Optical fiber with built-in grating and optical fiber for forming grating therein | Shinji Ishikawa, Toshiki Taru, Masaki Oomura | 2005-01-11 |