Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976635 | Method of providing IC card service, card terminal, and IC card | Minoru Ashizawa, Yusuke Mishina | 2005-12-20 |
| 6968354 | Tamper-resistant modular multiplication method | Masahiro Kaminaga, Takashi Endo, Takashi Watanabe | 2005-11-22 |
| 6931379 | IC card system and IC card | Akiko Sato, Yusuke Mishina, Satomi Baba, Yutaka Matsui | 2005-08-16 |
| 6839847 | Information processing equipment and IC card | Yasuko Fukuzawa, Susumu Okuhara, Masahiro Kaminaga | 2005-01-04 |