Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677229 | Method for manufacturing semiconductor device isolation region | Shigeru Morita, Hisao Yoshimura, Takeo Maeda | 1997-10-14 |
| 5640033 | MOSFET having fine gate electrode structure | — | 1997-06-17 |