Issued Patents 2004
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831817 | Magnetic sensor having adjusted specific resistance distribution of first magnetic layer of free magnetic layer of multi-layered ferri-structure | Eiji Umetsu | 2004-12-14 |
| 6807034 | Dual spin-valve CCP type thin-film magnetic element with multi free layers | Eiji Umetsu | 2004-10-19 |
| 6806804 | Magnetic detecting element having &bgr;-values selected for free magnetic layer and pinned magnetic layer | Masamichi Saito, Yosuke Ide | 2004-10-19 |
| 6790541 | Exchange coupling film and electroresistive sensor using the same | Masamichi Saito, Yosuke Ide, Kenichi Tanaka | 2004-09-14 |
| 6791804 | Magnetoresistive-effect device and method for manufacturing the same | Daigo Aoki, Kenji Honda, Yoshihiko Kakihara | 2004-09-14 |
| 6791320 | Magnetic detection device adapted to control magnetization of free magnetic layer by using antiferromagnetic layer, and manufacturing method for the same | Eiji Umetsu | 2004-09-14 |
| 6783874 | Magnetic sensor having second antiferromagnetic layers and two types of electrode layers on free magnetic layer and manufacturing method thereof | Eiji Umetsu, Naohiro Ishibashi, Masahiro Oshima | 2004-08-31 |
| 6764778 | Thin film magnetic element with accurately controllable track width and method of manufacturing the same | Masamichi Saito, Toshihiro Kuriyama, Eiji Umetsu, Kenichi Tanaka, Yosuke Ide | 2004-07-20 |
| 6757962 | Method for manufacturing exchange bias type magnetic field sensing element | Eiji Umetsu, Masamichi Saito, Kenichi Tanaka, Yosuke Ide | 2004-07-06 |
| 6760200 | Spin-valve thin-film magnetic element suitable for track narrowing and thin-film magnetic head using the same | — | 2004-07-06 |
| 6756135 | Spin valve thin-film magnetic element | Kenji Honda, Yoshihiko Kakihara | 2004-06-29 |
| 6751073 | Tunneling magnetoresistive element and method of manufacturing the same | — | 2004-06-15 |
| 6731479 | Spin-valve thin-film magnetic element with a ferromagnetic underlayer of hard bias | Masahiro Ooshima | 2004-05-04 |
| 6714388 | Magnetic sensing element having improved magnetic sensitivity | Eiji Umetsu | 2004-03-30 |
| 6707649 | Magnetic sensing element permitting decrease in effective element size while maintaining large optical element size | Yasuo Hayakawa | 2004-03-16 |
| 6700750 | Spin-valve thin film element | — | 2004-03-02 |
| 6700756 | Spin-valve thin film magnetic element and method of manufacturing the same | — | 2004-03-02 |
| 6690554 | Magnetoresistive-effect device with extended AFM layer and method for manufacturing the same | Daigo Aoki, Kenji Honda, Kiyoshi Sato, Yoshihiko Kakihara | 2004-02-10 |
| 6678128 | Exchange coupling film and electroresistive sensor using the same | Masamichi Saito, Yosuke Ide, Kenichi Tanaka | 2004-01-13 |