Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074477 | Rare earth sintered magnet and making method | Hiroaki Nagata, Yuuji Gouki, Kazuaki Sakaki, Tadao Nomura, Koichi Hirota | 2018-09-11 |
| 9953750 | Nd based sintered magnet | Koji Miyata, Takehisa Minowa, Koichi Hirota, Masakatsu Honshima | 2018-04-24 |
| 9892831 | R-Fe—B sintered magnet and making method | Koichi Hirota, Hiroaki Nagata, Tetsuya Kume | 2018-02-13 |