Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9318140 | Exchange enhanced cap manufactured with argon and oxygen implantation | Yoshihiro Ikeda | 2016-04-19 |
| 9129638 | High performance perpendicular magnetic granular media consisting of multiple exchange control layers | Yoshihiro Ikeda | 2015-09-08 |
| 9005781 | Magnetic recording medium for perpendicular magnetic recording | Jianing Zhou, B. Ramamurthy Acharya, E. Noel Abarra | 2015-04-14 |
| 8982510 | Perpendicular magnetic recording disk having a permeability gradient | — | 2015-03-17 |
| 8277962 | Magnetic recording medium for perpendicular magnetic recording | Jianing Zhou, B. Ramamurthy Acharya, E. Noel Abarra | 2012-10-02 |
| 8252367 | Methods and apparatus to fabricate soft magnetic film with preferred uniaxial anisotropy for perpendicular recording | Yoshihiro Ikeda, Masayoshi Shimizu, Kiwamu Tanahashi | 2012-08-28 |
| 8202636 | Magnetic recording capping layer with multiple layers for controlling anisotropy for perpendicular recording media | Yoshihiro Ikeda, Mohammad Mirzamaani, Kai Tang, Jinliu Wang | 2012-06-19 |
| 8168309 | Perpendicular recording media with sublayers of oxide dopant magnetic materials | Mohammad Mirzamaani, Kai Tang, Jinliu Wang | 2012-05-01 |
| 8110298 | Media for high density perpendicular magnetic recording | B. Ramamurthy Acharya, Min Zheng, E. Noel Abarra | 2012-02-07 |
| 7901802 | Magnetic recording medium for perpendicular magnetic recording | Jianing Zhou, B. Ramamurthy Acharya, E. Noel Abarra | 2011-03-08 |
| 7662492 | Perpendicular magnetic recording medium having a multi-layer interlayer that includes BCC material | Kai Tang | 2010-02-16 |
| 7592079 | Method to improve remanence-squareness-thickness-product and coercivity profiles in magnetic media | B. Ramamurthy Acharya | 2009-09-22 |
| 7241516 | Soft magnetic underlayer with exchange coupling induced anisotropy for perpendicular magnetic recording media | B. Ramamurthy Acharya, Jianing Zhou, Min Zheng | 2007-07-10 |
| 7141318 | High density longitudinal recording media | Mingjun Yu | 2006-11-28 |
| 7138196 | Layered thin-film media for perpendicular magnetic recording | Min Zheng | 2006-11-21 |