Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093586 | Voltage step-up circuit for non-volatile semiconductor memory | — | 1992-03-03 |
| 4721871 | High voltage MOS switch circuit with isolation | Akio Kiji, Kazuo Aoki | 1988-01-26 |