Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608738 | MAGNETORESISTANCE EFFECT DEVICE UTILIZING AN OXIDE FILM TO PRODUCE ANTIFERROMAGNETIC EXCHANGE-COUPLING BETWEEN FIRST AND SECOND MAGNETIC FILMS IN EITHER THE PINNED LAYER OR THE FREE LAYER OF THE DEVICE | Hiroshi Sakakima, Yasuhiro Kawawake | 2003-08-19 |
| 6597547 | Magnetoresistive device with an &agr;-Fe2O3 antiferromagnetic film and indirect exchange coupling film layers of differing thickness | Yasuhiro Kawawake, Mitsuo Satomi, Hiroshi Sakakima | 2003-07-22 |
| 6567246 | Magnetoresistance effect element and method for producing the same, and magnetoresistance effect type head, magnetic recording apparatus, and magnetoresistance effect memory element | Hiroshi Sakakima, Mitsuo Satomi, Yasuhiro Kawawake, Masayoshi Hiramoto, Nozomu Matsukawa | 2003-05-20 |
| 6562486 | Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film | Hiroshi Sakakima, Eiichi Hirota, Yasuhiro Kawawake, Mitsuo Satomi | 2003-05-13 |