Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482353 | Method for manufacturing rare earth magnet | Hitoshi Morimoto | 2002-11-19 |
| 6344168 | Method of producing R-Fe-B type sintered magnet, method of preparing alloy powder material for R-Fe-B type sintered magnet, and method of preserving the same | — | 2002-02-05 |