Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376816 | Bi-cmos integrated circuit device having buried region use in common for bipolar and mos transistors | Tadashi Nishigoori | 1994-12-27 |
| 5302535 | Method of manufacturing high speed bipolar transistor | Hiroshi Hirabayashi | 1994-04-12 |