Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205455 | Magnetic recording medium | Minoru Yamaga, Katsunori Maeshima | 2021-12-21 |
| 11170813 | Magnetic powder, method of producing the same, and magnetic recording medium | Atsushi Muramatsu, Masafumi Nakaya, Katsunori Maeshima, Minoru Yamaga | 2021-11-09 |
| 11145328 | Magnetic recording medium | Minoru Yamaga, Katsunori Maeshima | 2021-10-12 |
| 11031033 | Magnetic recording medium and cartridge | Minoru Yamaga, Takanobu Iwama, Jun Takahashi | 2021-06-08 |
| 11031034 | Magnetic recording medium having a recording layer including epsilon-iron oxide | Yoichi Kanemaki, Minoru Yamaga | 2021-06-08 |
| 10923148 | Magnetic recording medium | Taikei ENOMOTO, Minoru Yamaga | 2021-02-16 |