Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397347 | Method for manufacturing R-T-B based sintered magnet, and R-T-B based sintered magnet | Tohru Obata, Kazuhiro Sonoda, Futoshi Kuniyoshi, Daisuke Furusawa, Tomohito Maki +2 more | 2025-08-26 |
| 11686630 | Imaging device and calibration method | Naoki Kawazu, Keita Sasaki, Takumi Oka, Mohammad Munirul Haque, Makoto Satou +4 more | 2023-06-27 |
| 7645349 | Sintered R-Fe-B permanent magnet and its production method | Kazuhiro Sonoda, Takashi Tsukada, Junji Matsushima, Yasushi Kimura, Satoru Kikuchi | 2010-01-12 |
| 6447621 | R-T-B rare earth sintered magnet having improved squareness ratio and method for producing same | Hisato Tokoro | 2002-09-10 |
| 5858124 | Rare earth magnet of high electrical resistance and production method thereof | Minoru Endo, Mitsuaki Mochizuki | 1999-01-12 |