Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325072 | R—Fe—B-based sintered magnet | Akihiro Yoshinari, Koichi Hirota, Mikio Yoshida | 2025-06-10 |
| 11798716 | Rare earth sintered magnet | Tetsuya Ohashi, Koichi Hirota, Hajime Nakamura, Mikio Yoshida, Kazuya Fukui +1 more | 2023-10-24 |
| 5124169 | Process for preparing a layered hydrogel product | Saburo Kohara, Naoko Fujimoto, Shiro Oohashi | 1992-06-23 |