Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324981 | Field effect transistor device with contact in groove | Michihiro Kobiki, Masahiro Yoshida | 1994-06-28 |
| 5302554 | Method for producing semiconductor device | Takuo Kashiwa, Yoshihiro Notani | 1994-04-12 |
| 5275958 | Method for producing semiconductor chips | — | 1994-01-04 |