Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362678 | Method of manufacturing insulated via hole structure for semiconductor device | Makio Komaru | 1994-11-08 |
| 5324981 | Field effect transistor device with contact in groove | Masahiro Yoshida, Takahide Ishikawa | 1994-06-28 |