Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617370 | Semiconductor memory device with controllable charging characteristics of column lines | — | 1997-04-01 |
| 5430682 | Semiconductor integrated circuit device having internal step-down power voltage generator with auxiliary current path for keeping step-down power voltage constant | Kiyokazu Hashimoto | 1995-07-04 |
| 5363340 | Semiconductor memory | Kiyokazu Hashimoto | 1994-11-08 |