Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822989 | Semiconductor laser and a manufacturing method for the same | Masaya Manno, Akio Yoshikawa | 2004-11-23 |
| 6813290 | Semiconductor laser device and method for fabricating the same | — | 2004-11-02 |