Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631148 | Semiconductor laser and a manufacturing method for the same | Akio Yoshikawa | 2003-10-07 |
| 6590918 | Semiconductor laser device and method for producing the same | Masaya Mannou | 2003-07-08 |