Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147518 | System and authentication device | — | 2024-11-19 |
| 11812259 | Authentication system and authentication method | Kyohei Takeuchi, Hiroaki Iwashita, Kazukuni Kobara | 2023-11-07 |
| 11278938 | Optical sorter | Hideaki Matsushima | 2022-03-22 |
| D943652 | Optical sorting machine | — | 2022-02-15 |
| D871458 | Optical type sorter | Hideaki Matsushima, Hirotaka Zenko | 2019-12-31 |
| D869512 | Optical type sorter | Hirotaka Zenko | 2019-12-10 |
| 9994193 | Electronic key system | Hiroaki Iwashita | 2018-06-12 |
| D681063 | Optical grain sorter | Hiroaki Kanemoto, Nobuyoshi Ikeda | 2013-04-30 |