Issued Patents All Time
Showing 101–125 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6992867 | Spin valve element and thin film magnetic head having antiferromagnetic coupled layers | Kenichi Tanaka, Yosuke Ide, Naoya Hasegawa | 2006-01-31 |
| 6947263 | CPP mode magnetic sensing element including a multilayer free layer biased by an antiferromagnetic layer | — | 2005-09-20 |
| 6929959 | Manufacturing method of CPP type magnetic sensor having current-squeezing path | Yoshihiro Nishiyama, Daigo Aoki | 2005-08-16 |
| 6893734 | Magnetic sensing element with improved sensitivity and method for making the same | Naoya Hasegawa, Eiji Umetsu, Kenichi Tanaka, Yosuke Ide | 2005-05-17 |
| 6893740 | CPP type magnetoresistive sensor including pinned magnetic layer provided with hard magnetic region | — | 2005-05-17 |
| 6879472 | Exchange coupling film and electoresistive sensor using the same | Naoya Hasegawa, Yosuke Ide, Kenichi Tanaka | 2005-04-12 |
| 6873500 | Exchange coupling film capable of improving playback characteristics | Naoya Hasegawa, Kenichi Tanaka | 2005-03-29 |
| 6862158 | Exchange coupling film having improved wettability of seed layer | Naoya Hasegawa, Kenichi Tanaka | 2005-03-01 |
| 6856494 | Spin-valve type thin film magnetic element having bias layers and ferromagnetic layers | Masahiro Ooshima, Eiji Umetsu, Kenichi Tanaka, Naoya Hasegawa, Yosuke Ide | 2005-02-15 |
| 6853521 | Exchange coupling film having improved wettability of seed layer | Naoya Hasegawa, Kenichi Tanaka | 2005-02-08 |
| 6847508 | Spin valve thin film magnetic element and thin film magnetic head | Kenichi Tanaka, Yosuke Ide, Naoya Hasegawa, Yoshihiko Kakihara, Kenji Honda | 2005-01-25 |
| 6806804 | Magnetic detecting element having &bgr;-values selected for free magnetic layer and pinned magnetic layer | Yosuke Ide, Naoya Hasegawa | 2004-10-19 |
| 6790541 | Exchange coupling film and electroresistive sensor using the same | Naoya Hasegawa, Yosuke Ide, Kenichi Tanaka | 2004-09-14 |
| 6764778 | Thin film magnetic element with accurately controllable track width and method of manufacturing the same | Naoya Hasegawa, Toshihiro Kuriyama, Eiji Umetsu, Kenichi Tanaka, Yosuke Ide | 2004-07-20 |
| 6765768 | Thin-film magnetic head having ensured insulation between shield and magnetic detecting element | — | 2004-07-20 |
| 6757962 | Method for manufacturing exchange bias type magnetic field sensing element | Naoya Hasegawa, Eiji Umetsu, Kenichi Tanaka, Yosuke Ide | 2004-07-06 |
| 6678128 | Exchange coupling film and electroresistive sensor using the same | Naoya Hasegawa, Yosuke Ide, Kenichi Tanaka | 2004-01-13 |
| 6648985 | Method of producing exchange coupling film and method of producing magnetoresistive sensor by using exchange coupling | Naoya Hasegawa, Yosuke Ide, Kenichi Tanaka | 2003-11-18 |
| 6646835 | Spin-valve magnetoresistive thin film element | Naoya Hasegawa | 2003-11-11 |
| 6639762 | Spin valve thin-film magnetic device having free magnetic layer in ferrimagnetic state and manufacturing method therefor | Kenichi Tanaka, Yosuke Ide, Fumihito Koike, Naoya Hasegawa | 2003-10-28 |
| 6639764 | Spin-valve magnetoresistive thin film element | Naoya Hasegawa | 2003-10-28 |
| 6635366 | Spin valve thin film magnetic element and thin film magnetic head | Kenichi Tanaka, Yosuke Ide, Naoya Hasegawa | 2003-10-21 |
| 6628483 | Dual spin-valve magnetoresistive thin film element | Naoya Hasegawa | 2003-09-30 |
| 6608740 | Spin-valve thin-film magnetic element provided with single free magnetic layer | Kenichi Tanaka, Yosuki Ide, Naoya Hasegawa | 2003-08-19 |
| 6607641 | Method of producing exchange coupling film and method of producing magnetoresistive sensor by using the exchange coupling film | Naoya Hasegawa, Yosuke Ide, Kenichi Tanaka | 2003-08-19 |