Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375083 | Semiconductor integrated circuit including a substrate having a memory cell array surrounded by a well structure | — | 1994-12-20 |
| 5365047 | IC card with clock signal input control | — | 1994-11-15 |
| 5308968 | Non-contact IC card which actively attenuates its resonance circuit as it receives data | — | 1994-05-03 |