Issued Patents 2004
Showing 1–8 of 8 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 | Naoya Hasegawa | 2004-12-14 |
| 6826022 | CPP type magnetic sensor or magnetic sensor using tunnel effect, and manufacturing method therefor | — | 2004-11-30 |
| 6807034 | Dual spin-valve CCP type thin-film magnetic element with multi free layers | Naoya Hasegawa | 2004-10-19 |
| 6791320 | Magnetic detection device adapted to control magnetization of free magnetic layer by using antiferromagnetic layer, and manufacturing method for the same | Naoya Hasegawa | 2004-09-14 |
| 6783874 | Magnetic sensor having second antiferromagnetic layers and two types of electrode layers on free magnetic layer and manufacturing method thereof | Naoya Hasegawa, 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, Naoya Hasegawa, Toshihiro Kuriyama, Kenichi Tanaka, Yosuke Ide | 2004-07-20 |
| 6757962 | Method for manufacturing exchange bias type magnetic field sensing element | Naoya Hasegawa, Masamichi Saito, Kenichi Tanaka, Yosuke Ide | 2004-07-06 |
| 6714388 | Magnetic sensing element having improved magnetic sensitivity | Naoya Hasegawa | 2004-03-30 |