Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254998 | Method for separating Dy and Tb from alloy containing both | — | 2022-02-22 |
| 9275795 | Corrosion-resistant magnet and method for producing the same | Koshi Yoshimura, Koji Kamiyama | 2016-03-01 |
| 8641833 | Corrosion-resistant magnet and method for producing the same | Koshi Yoshimura, Koji Kamiyama | 2014-02-04 |
| 7972491 | Method for imparting hydrogen resistance to articles | — | 2011-07-05 |
| 7785460 | Method for producing rare earth metal-based permanent magnet having copper plating film on the surface thereof | — | 2010-08-31 |