Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428310 | Iron-based oxide magnetic powder and method for producing same | Shin-ichi Ohkoshi, Asuka Namai, Hiroko Tokoro, Marie YOSHIKIYO, Kazuhiro Yamaga +3 more | 2025-09-30 |
| 12121965 | Silicon-oxide-coated soft magnetic powder, and method for manufacturing same | Hidefumi Fujita, Koji Tanoue, Keisuke Yamada | 2024-10-22 |
| 11401170 | Iron based oxide magnetic powder and method for producing same | Shin-ichi Ohkoshi, Asuka Namai, Kenji Sakane | 2022-08-02 |
| 11264155 | Epsilon-type iron oxide magnetic particles and method for producing the same, magnetic powder, magnetic coating material and magnetic recording medium containing magnetic particles | Kazuhiro Yamaga, Toshihiko Ueyama, Kenji Sakane | 2022-03-01 |
| 11097956 | Surface-modified iron-based oxide magnetic particle powder | Kenji Sakane | 2021-08-24 |
| 10919778 | Method for producing iron-based oxide magnetic particle powder | Kenji Sakane | 2021-02-16 |
| 10622127 | Iron-based oxide magnetic particle powder, method for producing same, coating material, and magnetic recording medium | Kenji Sakane | 2020-04-14 |
| 10504548 | Iron-based oxide magnetic particle powder and method for producing iron-based oxide magnetic particle powder | Kenji Sakane | 2019-12-10 |