Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449690 | Card reader and control method therefof | — | 2022-09-20 |
| 11379674 | Magnetic field generation device, magnetic recording medium processing apparatus, and magnetic field generation method | Yohei Shimizu, Satoru Aoki | 2022-07-05 |