Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300410 | Hexagonal ferrite magnetic powder and method for producing same | Masaki Koshiko, Akifumi Onodera | 2025-05-13 |
| 11894171 | Magnetic powder for magnetic recording medium | Shuji Kaneda, Satoshi Shiki, Hiroyuki Suzuki, Toshio Tada | 2024-02-06 |
| 11404190 | Hexagonal ferrite magnetic powder | Shuji Kaneda, Hiroyuki Suzuki, Toshio Tada | 2022-08-02 |
| 9741479 | Magnetic powder for magnetic recording medium | Kenji Masada, Futoshi NAGASHIMA, Daisuke Abe, Toshio Tada, Norihito Kasada | 2017-08-22 |
| 9311947 | Metal magnetic powder and process for producing the same, magnetic coating material, and magnetic recording medium | Takayuki Kikuchi, Toshihiko Ueyama | 2016-04-12 |
| 8932668 | Metallic magnetic powder and manufacturing method of the same, magnetic painting, magnetic powder for magnetic therapy, and magnetic recording medium | Dong-Chul Pyun, Heemin YOO, Takayuki Yoshida | 2015-01-13 |