Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698868 | High-speed heterojunction transistor | Yuji Awano, Yasutake Hirachi | 1997-12-16 |
| 5144378 | High electron mobility transistor | — | 1992-09-01 |
| 5023674 | Field effect transistor | Yasutake Hirachi | 1991-06-11 |
| 4477311 | Process and apparatus for fabricating a semiconductor device | Takashi Mimura, Kouichiro Odani | 1984-10-16 |