Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170812 | Magnetic recording medium including specified compound, magnetic recording and reproducing apparatus, and composition for magnetic recording medium | Kenji Naoi, Wataru Kikuchi | 2021-11-09 |
| 11100949 | Magnetic recording medium | Takashi Fujimoto | 2021-08-24 |
| 11090716 | ϵ-iron oxide type ferromagnetic powder and magnetic recording medium | Takashi Fujimoto | 2021-08-17 |