Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768759 | Semiconductor laser device and method for fabricating the same | Yukio Honkawa, Satoshi Hattori, Yoshihiro Sato | 2004-07-27 |
| 6717175 | Semiconductor laser device and method for manufacturing the same | Ryuichiro Minato | 2004-04-06 |