Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830633 | Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic materials and bonded magnets | Hiroshi Kato | 2004-12-14 |
| 6796363 | Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets | Hiroshi Kato | 2004-09-28 |