Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829277 | Distributed feedback semiconductor laser device and laser module | Ryosuke Yatsu, Masaki Funabashi | 2004-12-07 |
| 6810063 | Semiconductor laser device | Toshikazu Mukaihara, Takeharu Yamaguchi | 2004-10-26 |
| 6782022 | Semiconductor laser device having improved output power characteristics | Masaki Funabashi, Ryosuke Yatsu | 2004-08-24 |
| 6737290 | Surface-emitting semiconductor laser device and method for fabricating the same, and surface-emitting semiconductor laser array employing the laser device | Toshikazu Mukaihara, Noriyuki Yokouchi | 2004-05-18 |
| 6738405 | Semiconductor laser | Takeharu Yamaguchi, Toshikazu Mukaihara | 2004-05-18 |
| 6731663 | Ridge waveguide type semiconductor laser device | Takeshi Namegaya | 2004-05-04 |
| 6704342 | Gain-coupled distributed-feedback semiconductor laser device | Masaki Funabashi | 2004-03-09 |
| 6690701 | Semiconductor laser device | Mikihiro Yokozeki | 2004-02-10 |
| 6674783 | Distributed feedback type semiconductor laser device and method of manufacturing the same | Masaki Funabashi | 2004-01-06 |