Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700911 | Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device | Osamu Hamaoka, Takeshi Horiguchi | 2004-03-02 |
| 6677184 | Semiconductor laser apparatus and method of producing the same | — | 2004-01-13 |