Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980723 | Dispersion-compensating optical fiber and hybrid transmission line | Kazuhiko Aikawa, Manabu Saitou, Takaaki Suzuki, Takashi Suzuki, Koichi Harada +1 more | 2005-12-27 |
| 6928211 | Optical fiber and optical transmission path that uses the optical fiber | Shoji Tanigawa, Kuniharu Himeno | 2005-08-09 |
| 6895140 | Single-mode optical fiber and composite optical line | Kuniharu Himeno, Koichi Harada | 2005-05-17 |