Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607868 | Method of fabricating semiconductor device with channel ion implantation through a conductive layer | Masayuki Yoshida | 1997-03-04 |
| 5608241 | Semiconductor device having a memory cell portion and a logic portion | Sachiko Shibuya, Masayuki Yoshida, Osamu Matsumoto | 1997-03-04 |