Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957018 | Optical packet exchange system and optical switch | Soichiro Araki, Yoshihiko Suemura, Akio Tajima, Seigo Takahashi, Yoshiharu Maeno | 2005-10-18 |
| 6895183 | Optical add-drop multiplexer | Hirofumi Shimomura, Hitoshi Takeshita | 2005-05-17 |