Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595413 | Display device for alternately displaying balance data and historical data read from an IC card | — | 2003-07-22 |
| D389814 | IC card reader/writer | Masaaki Iwamoto, Hiroharu Hirata | 1998-01-27 |