Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168673 | Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder | Satoshi Hirosawa | 2001-01-02 |
| 6019859 | Iron-based permanent magnets and their fabrication as well as iron-based permanent magnet alloy powders for permanent bonded magnets and iron-based bonded magnets | Satoshi Hirosawa | 2000-02-01 |
| 5545266 | Rare earth magnets and alloy powder for rare earth magnets and their manufacturing methods | Satoshi Hirosawa | 1996-08-13 |