Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482575 | Fe-Re-B type magnetic powder, sintered magnets and preparation method thereof | Alain Barzasi, Hiroshi Nagata, Masato Sagawa | 1996-01-09 |
| 5411603 | Method of protecting magnetic powders and densified permanent magnets of the Fe Nd B type from oxidation and atmospheric corrosion | Masato Sagawa | 1995-05-02 |
| 5221368 | Method of obtaining a magnetic material of the rare earth/transition metals/boron type in divided form for corrosion-resistant magnets | Armand Gabriel, Masato Sagawa, Philippe Tenaud, Pierre P. Turillon | 1993-06-22 |
| 5123979 | Alloy for Fe Nd B type permanent magnet, sintered permanent magnet and process for obtaining it | Philippe Tenaud, Masato Sagawa | 1992-06-23 |