Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371763 | Sm—Fe—N-based magnet powder, Sm—Fe—N-based sintered magnet, and production method therefor | Wataru Yamaguchi, Takaaki Yokoyama, Ryoichi Yamagata, Yosuke Sato | 2025-07-29 |
| 12121963 | Metastable single-crystal rare earth magnet fine powder and method for producing same | Yusuke Hirayama, Akihide Hosokawa | 2024-10-22 |
| 11798739 | Samarium-iron-nitrogen based magnet powder and method of manufacturing same, and samarium-iron-nitrogen based magnet and method of manufacturing same | Ryuji Hashimoto, Yasushi Enokido, Shusuke Okada | 2023-10-24 |
| 11594353 | Magnetic powder containing Sm—Fe—N-based crystal particles, sintered magnet produced from same, method for producing said magnetic powder, and method for producing said sintered magnet | Wataru Yamaguchi, Takaaki Yokoyama, Kenji Sakaguchi, Kazuhiro Yoshii, Yuji Yokoyama | 2023-02-28 |
| 11453057 | Samarium-iron-nitrogen alloy powder and method for producing same | Shusuke Okada, Kazuyuki Suzuki, Kimihiro Ozaki, Yasushi Enokido | 2022-09-27 |
| 11361888 | Samarium-iron-nitrogen magnet powder and method for manufacturing same | Shusuke Okada, Yasushi Enokido, Yoshinori Fujikawa, Ryuji Hashimoto | 2022-06-14 |
| 10632533 | Raw material for magnet, which comprises Sm—Fe binary alloy as main component, method for producing the same, and magnet | Satoshi OGA, Kimihiro Ozaki | 2020-04-28 |
| 9455389 | Thermoelectric conversion element, manufacturing method for the thermoelectric conversion element, and thermoelectric conversion module | Yasuhiro Kawaguchi, Hideo Yumi, Hiroki Kitano, Kimihiro Ozaki | 2016-09-27 |