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 | Mizuki Segawa, Hiroshi Shimomura, Shuichi Kameyama | 1994-06-14 |
| 5296388 | Fabrication method for semiconductor devices | Shuichi Kameyama, Hiroshi Shimomura, Mizuki Segawa | 1994-03-22 |