Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891201 | Nitride semiconductor laser element and optical device containing it | Yuhzoh Tsuda, Takayuki Yuasa, Shigetoshi Ito, Mototaka Taneya | 2005-05-10 |
| 6873635 | Nitride semiconductor laser device and optical information reproduction apparatus using the same | Shigetoshi Ito | 2005-03-29 |
| 6865201 | Semiconductor laser device, method of fabricating the same and optical information reproduction apparatus | Shigetoshi Ito, Toshiyuki Kawakami | 2005-03-08 |