Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977769 | Pump light source device for optical Raman amplification and optical Raman amplification system using the same | Yoshihiro Emori, Shu Namiki | 2005-12-20 |
| 6920263 | Optical pulse generator | Masateru Tadakuma, Osamu Aso, Misao Sakano, Shu Namiki | 2005-07-19 |