Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320974 | Method for making semiconductor transistor device by implanting punch through stoppers | Atsushi Hori, Hiroshi Shimomura, Shuichi Kameyama | 1994-06-14 |
| 5296388 | Fabrication method for semiconductor devices | Shuichi Kameyama, Atsushi Hori, Hiroshi Shimomura | 1994-03-22 |