Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296718 | Light emitting semiconductor device having multilayer structure | Shigeo Fujita | 1994-03-22 |
| 5294818 | MISFET including GaAs substrate and a Group II-VI gate insulator | Shigeo Fujita, Susumu Fukuda | 1994-03-15 |