Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782028 | Semiconductor laser device for use in a semiconductor laser module and an optical amplifier | Naoki Tsukiji, Junji Yoshida, Masaki Funabashi, Toshio Kimura, Takeshi Aikiyo +5 more | 2004-08-24 |
| 6765935 | Semiconductor laser module, manufacturing method thereof and optical amplifier | Toshio Kimura, Masashi Nakae, Naoki Tsukiji, Junji Yoshida, Masaki Funabashi +5 more | 2004-07-20 |
| 6715937 | Optical module | Masayuki Minamino, Tomoya Kato | 2004-04-06 |