Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084843 | Semiconductor memory having control means for preventing unauthorized erasure of a memory array portion | Naoki Mitsuishi, Kiyoshi Matsubara, Yoshiyuki Ozawa | 1992-01-28 |
| 4931997 | Semiconductor memory having storage buffer to save control data during bulk erase | Naoki Mitsuishi, Kiyoshi Matsubara, Yoshiyuki Ozawa | 1990-06-05 |