Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323032 | Dual layer epitaxtial base heterojunction bipolar transistor | Fumihiko Sato | 1994-06-21 |
| 5321301 | Semiconductor device | Fumihiko Sato | 1994-06-14 |
| 5296391 | Method of manufacturing a bipolar transistor having thin base region | Fumihiko Sato, Masahiko Nakamae, Mitsuhiro Sugiyama | 1994-03-22 |
| 5285088 | High electron mobility transistor | Fumihiko Sato | 1994-02-08 |