Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10096410 | R-T-B based sintered magnet | Masashi Miwa, Haruna Nakajima, Chikara Ishizaka | 2018-10-09 |
| 9997284 | Sintered magnet | Masashi Miwa, Atsushi Fujiwara, Eiji Kato, Taeko Tsubokura, Chikara Ishizaka | 2018-06-12 |