Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806503 | Light-emitting diode and laser diode having n-type ZnO layer and p-type semiconductor laser | Hideo Hosono, Hiromichi Ota, Masahiro Orita, Kenichi Kawamura, Msahiro Hirano | 2004-10-19 |