Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919007 | Ferrite magnetic material | Yoshihiko Minachi, Yuuki Aburakawa, Yoshinori Fujikawa, Satoko Ueda | 2011-04-05 |
| 7879469 | Ferrite magnet powder, sintered magnet, bond magnet, and magnetic recording medium | Yoshihiko Minachi | 2011-02-01 |