Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981976 | Epitaxial wafer for AlGaInP light-emitting diode | — | 1999-11-09 |
| 5744829 | A1GaInP light emitting diode | Yasuyuki Sakaguchi | 1998-04-28 |
| 5534717 | Epitaxial wafer for light-emitting diode | Koichi Hasegawa | 1996-07-09 |