Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931756 | Method and machine of making rare-earth alloy granulated powder and method of making rare-earth alloy sintered body | Futoshi Kuniyoshi | 2011-04-26 |
| 7622010 | Method and apparatus for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact | Futoshi Kuniyoshi | 2009-11-24 |
| 7335392 | Method for producing corrosion-resistant rare earth metal-based permanent magnet | Kohshi Yoshimura | 2008-02-26 |