Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686137 | Method of providing hexagonal ferrite magnetic powder with enhanced coercive force stability | Osamu Kubo, Shunji Kurisu, Tatsumi Maeda | 1997-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686137 | Method of providing hexagonal ferrite magnetic powder with enhanced coercive force stability | Osamu Kubo, Shunji Kurisu, Tatsumi Maeda | 1997-11-11 |