Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327392 | Semiconductor integrated circuit capable of preventing occurrence of erroneous operation due to noise | Sumio Tanaka | 1994-07-05 |
| 5296801 | Bias voltage generating circuit | Sumio Tanaka, Masao Kuriyama | 1994-03-22 |
| 5289053 | Nonvolatile semiconductor memory device | — | 1994-02-22 |