Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425522 | IC card information processing system, and apparatus and cards for the same | Kenji Matsumoto, Shigeyuki Itoh, Yutaka Takami, Masayuki Inoue, Koichi Yoneta +1 more | 2002-07-30 |