Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658824 | Method of fabricating a semiconductor laser device | Shigetoshi Itoh | 1997-08-19 |
| 5657337 | Semiconductor laser device having a resonator of a particular length for reducing threshold current density | Fumihiro Konushi, Tatsuya Morioka, Narihito Matsumoto | 1997-08-12 |