Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893734 | Magnetic sensing element with improved sensitivity and method for making the same | Naoya Hasegawa, Masamichi Saito, Kenichi Tanaka, Yosuke Ide | 2005-05-17 |
| 6885528 | Magnetic sensing element having chromium layer between antiferromagnetic layers | Naoya Hasegawa | 2005-04-26 |
| 6870715 | Spin valve magnetoresistive head having a free layer contacted at each end by a ferromagnetic layer of a bias layer | — | 2005-03-22 |
| 6856494 | Spin-valve type thin film magnetic element having bias layers and ferromagnetic layers | Masahiro Ooshima, Masamichi Saito, Kenichi Tanaka, Naoya Hasegawa, Yosuke Ide | 2005-02-15 |
| 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 |
| 6504687 | Thin-film magnetic head having abrasion-resistant face opposing recording medium | Akira Miyatake | 2003-01-07 |
| 6346338 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Toshinori Watanabe, Akira Takahashi, Fumihito Koike, Nobuhiro Hayashi, Yoshihiro Kanada +4 more | 2002-02-12 |
| 6150046 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Toshinori Watanabe, Akira Takahashi, Fumihito Koike, Nobuhiro Hayashi, Yoshihiro Kanada +3 more | 2000-11-21 |
| 6036825 | Magnetic film forming method | Makoto Nakazawa, Yoshito Sasaki, Takashi Hatanai, Akihiro Makino | 2000-03-14 |