Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218244 | Logic level converter circuit | — | 1993-06-08 |
| 4335449 | Semiconductor memory device | — | 1982-06-15 |
| 4237388 | Inverter circuit | Hiroshi Mayumi | 1980-12-02 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218244 | Logic level converter circuit | — | 1993-06-08 |
| 4335449 | Semiconductor memory device | — | 1982-06-15 |
| 4237388 | Inverter circuit | Hiroshi Mayumi | 1980-12-02 |