Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500687 | Distributed feedback semiconductor laser element and method for making the same | Kiyoshi Takei, Yoshiaki Watanabe, Nong Chen | 2002-12-31 |
| 6411636 | Nitride semiconductor laser and method of fabricating the same | Hiroyuki Ota | 2002-06-25 |
| 6381258 | Ridge-structure DFB semiconductor laser and method of manufacturing the same | Kiyoshi Takei, Nong Chen, Yoshiaki Watanabe | 2002-04-30 |
| 6348360 | Method for producing semiconductor laser module | Nong Chen, Kiyoshi Takei, Yoshiaki Watanabe | 2002-02-19 |
| 6348754 | Surface acoustic wave device and method of manufacturing the same | Ayako Yoshida, Atsushi Onoe | 2002-02-19 |