Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968642 | Method of making a gallium arsenide phosphide-, mixed crystal-epitaxial wafer | Hisanori Fujita, Takeshi Okano | 1990-11-06 |
| 4865655 | Gallium arsenide phosphide mixed crystal epitaxial wafer with a graded buffer layer | Hisanori Fujita, Takeshi Okano | 1989-09-12 |
| 4756792 | Method for vapor-phase epitaxial growth of a single crystalline-, gallium arsenide thin film | Hisanori Fujita | 1988-07-12 |