Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6356475 | Ferroelectric memory and method of reading out data from the ferroelectric memory | Tetsuro Tamura, Kazuaki Takai | 2002-03-12 |
| 6144579 | Ferroelectric memory device | — | 2000-11-07 |
| 6049477 | Ferroelectric memory device in which the channel region has the same conductivity type as the diffusion region | — | 2000-04-11 |
| 5737261 | Non-volatile ferroelectric memory utilizing residual polarization of a ferroelectric film | — | 1998-04-07 |
| 4449158 | Input protection circuit for MIS transistor | — | 1984-05-15 |
| 4446384 | MIS Device including a substrate bias generating circuit | — | 1984-05-01 |
| 4378506 | MIS Device including a substrate bias generating circuit | — | 1983-03-29 |