Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028895 | Electronic money charger | — | 2011-10-04 |
| 7946482 | Electronic money paying-in system | Naoto Matsumoto, Tomonobu Kameda | 2011-05-24 |
| 6430470 | Cash-less automatic vending system | Kazuya Nakajima | 2002-08-06 |