Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782032 | Semiconductor laser, ray module using the same and ray communication system | Takeshi Kitatani, Makoto Kudo | 2004-08-24 |
| 6697405 | Vertical cavity surface emitting lasers, optical modules and systems | Takeshi Kitatani, Toshiaki Tanaka | 2004-02-24 |