Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450344 | Magnetic recording medium, magnetic recording and reproducing device, and e-iron oxide powder | Kenji Naoi | 2022-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450344 | Magnetic recording medium, magnetic recording and reproducing device, and e-iron oxide powder | Kenji Naoi | 2022-09-20 |