Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7166172 | Method of making ferromagnetic iron alloy powder for magnetic recording medium | Kazuyuki Matsumoto, Takatoshi Fujino, Kenichi Inoue | 2007-01-23 |
| 7074281 | Magnetic powder for magnetic recording | Kazuyuki Matsumoto, Takatoshi Fujino, Kenichi Inoue | 2006-07-11 |
| 6841271 | Ferromagnetic iron alloy powder for magnetic recording medium and method of producing the same | Kazuyuki Matsumoto, Takatoshi Fujino, Kenichi Inoue | 2005-01-11 |