Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822271 | Semiconductor photodetector and optical transmitting device | Toshiyuki Mogi, Shinji Tsuji, Hitoshi Nakamura, Masato Shishikura, Satoru Kikuchi | 2004-11-23 |
| 6813102 | Optical module with a monitor photo diode | Hiroaki Furuichi, Naoki Matsushima | 2004-11-02 |
| 6813419 | Optical transmission module and optical communication system using the same | Naoki Matsushima, Hideo Sotokawa | 2004-11-02 |
| 6805496 | Optical communication module, manufacturing method thereof and wavelength selective filter | Hiroaki Furuichi, Katsumi Kuroguchi, Keiichi Yamada, Shintarou Sakamoto | 2004-10-19 |