Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10607773 | Powder molding apparatus and manufacture of rare earth sintered magnet using the apparatus | Osamu Kohno, Yoshihiro Umebayashi, Ryuji Nakamura | 2020-03-31 |
| 10573438 | R-(Fe, Co)-B sintered magnet and making method | Koichi Hirota, Masayuki Kamata, Hajime Nakamura | 2020-02-25 |