Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11935372 | Drawer tray, coin handling apparatus and coin handling system | Kazuma Sugahara | 2024-03-19 |
| 11854330 | Coin handling apparatus | Kazuma Sugahara | 2023-12-26 |
| 6385944 | Coin packaging apparatus | Masanori Taniguchi, Kazuma Sugahara, Masaaki Suzuki | 2002-05-14 |
| 6350192 | Coin carrying device | — | 2002-02-26 |