Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835590 | Semiconductor memory device using junction short type programmable element | Takamitsu Naito, Yoshitaka Nakajima | 1989-05-30 |
| 4800529 | Semiconductive memory device with current control and comparison means to reduce power consumption and increase operating speed | — | 1989-01-24 |