Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876441 | Card-like electronic apparatus | Kazuya Hara, Takanori Inoue | 1989-10-24 |
| 4749982 | Intelligent card | Kenji Rikuna, Harumi Nakano, Kazuya Hara, Yoshimi Shigenaga, Eiichi Takeuchi +1 more | 1988-06-07 |
| 4684791 | Card identification system | — | 1987-08-04 |