Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614588 | Optical amplifier having various control circuitry | Aritomo Uemura, Kiwami Matsushita, Yukio Horiuchi, Masatoshi Suzuki, Noboru Edagawa +1 more | 2003-09-02 |
| 6556325 | Optical repeater monitoring system and a method thereof | Yukio Horiuchi, Masatoshi Suzuki, Shu Yamamoto | 2003-04-29 |