Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868204 | Optical amplifying and relaying system | Ryu Yokoyama | 2005-03-15 |
| 6845192 | Optical amplifying and relaying system | Ryu Yokoyama | 2005-01-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868204 | Optical amplifying and relaying system | Ryu Yokoyama | 2005-03-15 |
| 6845192 | Optical amplifying and relaying system | Ryu Yokoyama | 2005-01-18 |