Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402980 | Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, process for producing the same, and magnetic recording medium | Kiyoyuki Masuzawa, Yoshihiko Minachi, Kazumasa Iida, Miyuki Kawakami | 2002-06-11 |