Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11915845 | Method for producing rare earth sintered magnet | Taiga Asai, Akira Fujimoto | 2024-02-27 |
| 11798716 | Rare earth sintered magnet | Hiroki Iida, Koichi Hirota, Hajime Nakamura, Mikio Yoshida, Kazuya Fukui +1 more | 2023-10-24 |
| 11600413 | R—Fe—B sintered magnet and production method therefor | Koichi Hirota, Hajime Nakamura | 2023-03-07 |
| 11410805 | R-Fe-B sintered magnet | Tetsuya Kume, Koichi Hirota, Hajime Nakamura | 2022-08-09 |
| 11326244 | Steel material for CVT sheave, CVT sheave, and method for manufacturing CVT sheave | Masashi Hattori, Kazumichi Tsukuda, Hiroyuki Nozaki, Daisuke Kasai, Takuya Watanabe +2 more | 2022-05-10 |
| 10937578 | Method for preparing R—Fe—B sintered magnet | Tetsuya Kume, Koichi Hirota, Hajime Nakamura | 2021-03-02 |
| 10720271 | R-Fe-B sintered magnet | Tetsuya Kume, Koichi Hirota, Hajime Nakamura | 2020-07-21 |
| 8889903 | Synthesis of rare earth metal extractant | Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Kume, Masahiko Ikka, Hirochika Naganawa +1 more | 2014-11-18 |
| 8519184 | Synthesis of rare earth metal extractant | Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Kume, Masahiko Ikka, Hirochika Naganawa +1 more | 2013-08-27 |
| 8188268 | Porous crystalline saccharide, its preparation and uses | Hajime Aga, Tetsuya Nakada, Toshio Miyake | 2012-05-29 |
| 8168779 | Anhydrous crystalline β-maltose, its preparation and uses | Hajime Aga, Tetsuya Nakada, Toshio Miyake | 2012-05-01 |
| 6723170 | Crystalline trehalose dihydrate, its preparation and uses | Hiroto Chaen, Toshio Miyake | 2004-04-20 |