Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426518 | Semiconductor light emitting device | Yukio Matsumoto, Shunji Nakata | 2002-07-30 |
| 6376866 | GaN semiconductor light emitting device having a group II-VI substrate | — | 2002-04-23 |