Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684740 | Semiconductor memory and method for substituting a redundancy memory cell | — | 1997-11-04 |
| 5666276 | Power supply circuit for selectively supplying normal read voltage and high voltage to semiconductor memory | — | 1997-09-09 |
| 5592429 | Compact semiconductor memory device capable of preventing incomplete writing and erasing | — | 1997-01-07 |