Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12175320 | Foreign matter detection device, card reader, foreign matter detection method and recording medium preliminary | Takeshi Segawa, Yasushi Kasahara, Takahiro Matsuzawa | 2024-12-24 |
| 11900186 | Card reader | Mamoru Mizawa, Keiji Ohta | 2024-02-13 |
| 10068112 | Card reader | Shigeki Ozawa, Fumiya Akasu, Hirofumi Kuwaki | 2018-09-04 |
| 10049311 | Card reader and card lock mechanism | Hirofumi Kuwaki, Shinya Miyazawa | 2018-08-14 |
| 9489547 | Card reader | Takeki Watanabe, Toshio Tatai | 2016-11-08 |