Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217907 | Rare-earth magnet and method of manufacturing the same | Masaaki Ito, Daisuke Ichigozaki, Noritsugu Sakuma, Michiya Kume, Hisashi MAEHARA | 2025-02-04 |
| 12080455 | Sm—Fe—N-based magnetic material and manufacturing method thereof | Daisuke Ichigozaki, Tetsuya Shoji, Noritsugu Sakuma, Masaaki Ito | 2024-09-03 |
| 11996219 | Magnetic material and manufacturing method thereof | Noritsugu Sakuma, Tetsuya Shoji, Akira Kato | 2024-05-28 |
| 11935676 | Sm—Fe—N-based magnetic material and manufacturing method thereof | Daisuke Ichigozaki, Tetsuya Shoji, Noritsugu Sakuma, Masaaki Ito | 2024-03-19 |
| 11869690 | Rare earth magnet and producing method thereof | Noritsugu Sakuma, Tetsuya Shoji, Akira Kato | 2024-01-09 |
| 11664140 | Rare earth magnet and manufacturing method therefor | Noritsugu Sakuma, Tetsuya Shoji | 2023-05-30 |
| 11522420 | Method of producing motor core | Noritsugu Sakuma, Tetsuya Shoji, Kosuke YONEKAWA | 2022-12-06 |
| 9396857 | Magnetic circuit and key input device | Hitoshi Kubota, Yasushi Tsuji, Shuichi Chihara, Masahiro Kobori, Junichiro Misawa | 2016-07-19 |
| 9324514 | Key input device | Junichiro Misawa, Masahiro Kobori, Shuichi Chihara, Hitoshi Kubota, Yasushi Tsuji | 2016-04-26 |