Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835475 | Dual-layer perpendicular magnetic recording media with laminated underlayer formed with antiferromagnetically coupled films | Matthew J. Carey, Yoshihiro Ikeda, Neil Smith | 2004-12-28 |
| 6650513 | Magnetic devices with a ferromagnetic layer having perpendicular magnetic anisotropy and an antiferromagnetic layer for perpendicularly exchange biasing the ferromagnetic layer | Eric Fullerton, Stefan Maat, Stuart Stephen Papworth Parkin | 2003-11-18 |
| 6537638 | Magnetic recording disk with perpendicular magnetic recording layer and multilayered underlayer structure | Hoa Van Do, Yoshihiro Ikeda, Yoshiaki Sonobe | 2003-03-25 |
| 6468670 | Magnetic recording disk with composite perpendicular recording layer | Yoshihiro Ikeda, Manfred Ernst Schabes, Yoshiaki Sonobe, Dieter K. Weller | 2002-10-22 |