Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875371 | Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same | Reiko Arai, Kiwamu Tanahashi, Yoshinori Honda | 2011-01-25 |