Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975530 | Memory device comprising hysteretic capacitance means | — | 2005-12-13 |
| 6930906 | Ferroelectric memory and operating method therefor, and memory device | Shigeharu Matsushita, Satoru Sekine | 2005-08-16 |
| 6891742 | Semiconductor memory device | Shigeharu Matsushita | 2005-05-10 |