Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550210 | Perpendicular magnetic recording medium with multiple exchange-coupled magnetic layers having substantially similar anisotropy fields | Andreas Berger, Eric Fullerton, Yoshihiro Ikeda, Byron Hassberg Lengsfield, III, Natacha Supper | 2009-06-23 |
| 7491452 | Perpendicular magnetic recording disk with recording layer containing selected metal oxides and formed on a reduced-thickness exchange-break layer | Bernd Heinz, Yoshihiro Ikeda, Kentaro Takano, Min Xiao | 2009-02-17 |
| 6721144 | Spin valves with co-ferrite pinning layer | Matthew J. Carey, Robin Frederick Charles Farrow, Bruce Alvin Gurney, David Margulies, Ronald Franklin Marks +2 more | 2004-04-13 |