Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127097 | Memory writing apparatus | — | 1992-06-30 |
| 5058075 | Battery circuit for an integrated circuit (IC) memory card | — | 1991-10-15 |
| 5056009 | IC memory card incorporating software copy protection | — | 1991-10-08 |
| 5047988 | Disposable IC memory card having an embedded battery | — | 1991-09-10 |
| 4979144 | IC memory card having start address latch and memory capacity output means | — | 1990-12-18 |
| 4916662 | IC card including high input voltage detection and suppression | — | 1990-04-10 |
| 4912346 | Input/output circuit for IC card | — | 1990-03-27 |
| 4889498 | Memory card having an elastomer connector | — | 1989-12-26 |
| 4841477 | Response/processing apparatus for external-abnormal-state in data processing system | — | 1989-06-20 |