Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931185 | Optical fiber, slanted optical fiber grating, band rejection optical filter, gain equalizing optical filter for optical amplifier, and optical amplifier module | Masaaki Sudo, Atuhiko Niwa | 2005-08-16 |
| 6928203 | Variable optical fiber grating and dispersion compensator | Akira Sakamoto | 2005-08-09 |