Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11721360 | Magnetic recording medium | Takashi KATAGUCHI, Takeshi Takahashi | 2023-08-08 |
| 11551711 | Cobalt ferrite magnetic powder, method of producing the same, and magnetic recording medium | Masaru Terakawa, Katsunori Maeshima, Takashi KATAGUCHI, Takeshi Takahashi | 2023-01-10 |