Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545784 | Optical cross connect unit, optical add-drop multiplexer, light source unit, and adding unit | Hiroshi Onaka, Hideyuki Miyata, Yutaka Kai, Terumi Chikama | 2003-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545784 | Optical cross connect unit, optical add-drop multiplexer, light source unit, and adding unit | Hiroshi Onaka, Hideyuki Miyata, Yutaka Kai, Terumi Chikama | 2003-04-08 |