Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829285 | Semiconductor laser device and method for effectively reducing facet reflectivity | Junji Yoshida | 2004-12-07 |
| 6822982 | Device and method for providing a tunable semiconductor laser | Junji Yoshida | 2004-11-23 |
| 6810049 | Semiconductor laser device and semiconductor laser module | Tsuyoshi Wakisaka, Junji Yoshida | 2004-10-26 |
| 6807206 | Semiconductor laser device and drive control method for a semiconductor laser device | Toshio Kimura | 2004-10-19 |
| 6798798 | Semiconductor laser apparatus and fabrication method of same, and semiconductor laser module | Junji Yoshida, Toshio Kimura | 2004-09-28 |
| 6782028 | Semiconductor laser device for use in a semiconductor laser module and an optical amplifier | Junji Yoshida, Masaki Funabashi, Toshio Kimura, Takeshi Aikiyo, Takeo Shimizu +5 more | 2004-08-24 |
| 6777769 | Light-receiving element, light-receiving element array and light-receiving module and method for high frequency characteristics | Takeshi Higuchi | 2004-08-17 |
| 6765935 | Semiconductor laser module, manufacturing method thereof and optical amplifier | Toshio Kimura, Masashi Nakae, Takeo Shimizu, Junji Yoshida, Masaki Funabashi +5 more | 2004-07-20 |
| 6760352 | Semiconductor laser device with a diffraction grating and semiconductor laser module | Tsuyoshi Wakisaka, Junji Yoshida | 2004-07-06 |
| 6750478 | Semiconductor laser device and method for suppressing fabry perot oscillations | Junji Yoshida | 2004-06-15 |
| 6746964 | Method of manufacturing semiconductor laser element | Satoshi Irino | 2004-06-08 |
| 6680960 | Semiconductor laser device having a diffraction grating on a light emission side | Junji Yoshida, Masaki Funabashi | 2004-01-20 |