Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421519 | Magnet roll having an anisotropic bonded magnet portion containing rare earth-iron-nitrogen magnet powder | Keitaro Yamashita | 2002-07-16 |
| 6413327 | Nitride type, rare earth magnet materials and bonded magnets formed therefrom | Hiroshi Okajima, Mikio Shindo | 2002-07-02 |