Issued Patents All Time
Showing 1–2 of 2 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, Yasuto MIYAMOTO +3 more | 2025-09-30 |
| 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 | Tetsuya KAWAHITO, Toshihiko Ueyama, Kenji Sakane | 2022-03-01 |