Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614824 | Nitride semiconductor laser device and optical device using the same | Yuhzoh Tsuda, Shigetoshi Ito | 2003-09-02 |
| 6585800 | Method for making molten metal | Hiroshi Sugitatsu, Hiroshi Uemura | 2003-07-01 |
| 6556603 | Nitride-contained semiconductor laser element and optical information reproducing device | Yukio Yamasaki | 2003-04-29 |
| 6549552 | Nitride-type compound semiconductor laser device and laser apparatus incorporating the same | Susumu Omi, Kazuhiko Inoguchi | 2003-04-15 |