Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559995 | Optical transmission method and optical transmitter with temperature compensation function | — | 2003-05-06 |
| 6559997 | Optical transmitter and optical transmitting apparatus using the same | Atsushi Hasegawa, Takahiro Hamagishi | 2003-05-06 |