Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181839 | Two-dimensional code reader | Yoshihiro Kojima, Katsushi Inoue, Keiichi Kobayashi | 2001-01-30 |
| 6081627 | Two-dimensional code reader | Yoshihiro Kojima, Katsushi Inoue, Keiichi Kobayashi | 2000-06-27 |