Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413791 | Epitaxial wafer and manufacturing method thereof as well as light-emitting diode with enhanced luminance | Yukiya Shibata, Toshiya Toyoshima | 2002-07-02 |
| 6409831 | Apparatus for fabricating single crystal | Kenya Itani, Michinori Wachi | 2002-06-25 |