Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10902875 | Single reel magnetic tape cartridge with pre-defined tape width difference | Norihito Kasada, Yuto Murata | 2021-01-26 |
| 10902877 | Recording and reproducing device and recording and reproducing method | Tetsuya Kaneko | 2021-01-26 |
| 10896697 | Recording tape cartridge storage case and storage case containing recording tape cartridges | Yosuke Sumiya | 2021-01-19 |