Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579737 | Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection film | Yoshihiro Yoneda, Akira Fukushima, Haruhisa Soda | 2003-06-17 |
| 6560266 | Distributed feedback semiconductor laser | Hirohiko Kobayashi, Tsutomu Ishikawa | 2003-05-06 |
| 6512783 | Semiconductor laser and method of manufacturing the same | Tsuyoshi Yamamoto, Takayuki Watanabe, Takuya Fujii, Hirohiko Kobayashi | 2003-01-28 |