Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782201 | Four fiber ring network optical switching circuit using branched inputs | Shu Yamamoto, Tetsuya Miyazaki, Tomohiro Otani | 2004-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782201 | Four fiber ring network optical switching circuit using branched inputs | Shu Yamamoto, Tetsuya Miyazaki, Tomohiro Otani | 2004-08-24 |