Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256594 | Masking technique for depositing gallium arsenide on silicon | Albert Wu, Shinji Nozaki, Thomas George, Sandra S. Lee | 1993-10-26 |
| 4963508 | Method of making an epitaxial gallium arsenide semiconductor wafer using a strained layer superlattice | Shiro Sakai, Shinichiro Yahagi | 1990-10-16 |
| 4928154 | Epitaxial gallium arsenide semiconductor on silicon substrate with gallium phosphide and superlattice intermediate layers | Shiro Sakai, Shinichiro Yahagi | 1990-05-22 |
| 4789421 | Gallium arsenide superlattice crystal grown on silicon substrate and method of growing such crystal | Shiro Sakai, Tetsuo Soga | 1988-12-06 |