Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10102874 | Method of manufacturing hexagonal ferrite powder, hexagonal ferrite powder, and magnetic recording medium | — | 2018-10-16 |
| 9957167 | Method of manufacturing hexagonal ferrite powder, hexagonal ferrite powder, magnetic recording medium and method of manufacturing magnetic recording medium | — | 2018-05-01 |