Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677204 | Method of evaluating a thin film for use in semiconductor device | Yukari Imai, Toshiharu Katayama | 1997-10-14 |
| 5633184 | Method of making semiconductor device with floating bate | Katsuhiko Tamura, Yukari Imai | 1997-05-27 |