Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865655 | Gallium arsenide phosphide mixed crystal epitaxial wafer with a graded buffer layer | Hisanori Fujita, Takeshi Okano | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865655 | Gallium arsenide phosphide mixed crystal epitaxial wafer with a graded buffer layer | Hisanori Fujita, Takeshi Okano | 1989-09-12 |