Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10446306 | Method for manufacturing R-T-B based sintered magnet | Futoshi Kuniyoshi, Rintaro Ishii, Ryouichi Yamagata | 2019-10-15 |
| 10388442 | R-T-B based sintered magnet and method for producing R-T-B based sintered magnet | Rintaro Ishii, Futoshi Kuniyoshi | 2019-08-20 |
| 10242781 | Method for manufacturing R-T-B based sintered magnet | Futoshi Kuniyoshi, Rintaro Ishii | 2019-03-26 |