Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285055 | IC card and read/write control method for controlling data readout/data write-in with respect to data storing means contained in IC card | Tadashi Murayama, Shouichi Ooshima | 1994-02-08 |