Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121588 | Method and apparatus for preparing rare earth sintered magnet | Mitsuo Kitagawa | 2018-11-06 |
| 10121589 | Method and apparatus for preparing rare earth sintered magnet | Mitsuo Kitagawa | 2018-11-06 |
| 10074477 | Rare earth sintered magnet and making method | Hiroaki Nagata, Yuuji Gouki, Tadao Nomura, Koichi Hirota, Hajime Nakamura | 2018-09-11 |