Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11455856 | Paper sheet handling device | Atsushi Kato, Ryota Kawaguchi | 2022-09-27 |
| 11375078 | Optical linear sensor unit | Akira Bogaki, Masashi Nishikawa, Kazuaki RYUMAN | 2022-06-28 |
| 7612558 | Bill discrimination device and sensor for same | Atsushi Kato | 2009-11-03 |