Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9990577 | Card with built-in electronic component | — | 2018-06-05 |
| 9656505 | Card with built-in electronic component | — | 2017-05-23 |
| 9384436 | Card with built-in electronic component | — | 2016-07-05 |
| 9104949 | Card and card manufacturing method | Kiyoaki Kawahara | 2015-08-11 |