Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943248 | Perpendicular magnetic recording media, production process thereof, and perpendicular magnetic recording and reproducing apparatus | Migaku Takahashi, Akira Kikitsu | 2011-05-17 |
| 7879466 | Perpendicular magnetic recording medium, and perpendicular magnetic recording and reproducing apparatus | Migaku Takahashi, Akira Kikitsu | 2011-02-01 |
| 7862915 | Magnetic recording medium and magnetic recording/reproducing apparatus | Tomoyuki Maeda, Migaku Takahashi | 2011-01-04 |