Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331597 | Semiconductor nonvolatile memory apparatus including threshold voltage shift circuitry | — | 1994-07-19 |
| 5327392 | Semiconductor integrated circuit capable of preventing occurrence of erroneous operation due to noise | Nobuaki Ohtsuka | 1994-07-05 |
| 5296801 | Bias voltage generating circuit | Nobuaki Ohtsuka, Masao Kuriyama | 1994-03-22 |