Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11830533 | Method of producing magnetic powder and method of producing magnetic recording medium | Natsuki Toyosawa, Norikatsu Fujisawa, Yuta Akimoto, Satoru Abe, Masaru Terakawa +2 more | 2023-11-28 |
| 11521649 | Method of producing a magnetic powder and method of producing a magnetic recording medium | Atsushi Muramatsu, Masaru Terakawa, Satoru Abe, Natsuki Toyosawa, Katsunori Maeshima | 2022-12-06 |
| 11170813 | Magnetic powder, method of producing the same, and magnetic recording medium | Atsushi Muramatsu, Masaru Terakawa, Katsunori Maeshima, Minoru Yamaga | 2021-11-09 |