Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12073280 | IC card, IC card processing system, and computer-readable storage medium | — | 2024-08-27 |
| 8266364 | Portable electronic device and control method for processing passports | — | 2012-09-11 |
| 7434066 | Portable electronic device | — | 2008-10-07 |
| 6641045 | Portable electronic device with self-diagnostic function | — | 2003-11-04 |
| 6125452 | Terminal unit for IC card using plural protocols and control method therefor | — | 2000-09-26 |
| 6044470 | IC card portable terminal apparatus | — | 2000-03-28 |
| 5910652 | Portable terminal apparatus for an IC card for supplying a power source voltage in a predetermined timing | — | 1999-06-08 |
| 5815658 | Portable terminal apparatus for IC card compatible with a plurality of applications | — | 1998-09-29 |
| 5285200 | Portable electronic device and a method for processing data therefore | — | 1994-02-08 |
| 5202923 | Portable electronic device capable of registering subprograms | — | 1993-04-13 |
| 5101410 | Data transmission system for a portable data storage medium | Takashi Niimura | 1992-03-31 |