Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135863 | Cassette provided with guide for correcting curling behavior of tape | Shota Iijima | 2021-10-05 |
| 11084304 | Cassette including guide for restraining disengagement of tape | Shimako Nakai, Shota Iijima | 2021-08-10 |