Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735353 | Module for optical transmitter | Koji Hirata, Masataka Shirai | 2004-05-11 |
| 6728283 | Semiconductor laser and photo module using the same | Makoto Kudo, Kiyoshi Ouchi | 2004-04-27 |