Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672987 | Potential difference transmission device and semiconductor memory device using the same | Isao Tanaka | 1997-09-30 |
| 5671181 | Data read circuit used in semiconductor storage device | — | 1997-09-23 |