Issued Patents All Time
Showing 76–100 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7268978 | Self-pinned magnetic detecting element | Naoya Hasegawa, Eiji Umetsu | 2007-09-11 |
| 7268983 | Magnetic sensing device with multilayered pinned magnetic layer having magnetostriction-enhancing layer | Naoya Hasegawa, Eiji Umetsu | 2007-09-11 |
| 7268984 | Magnetic detecting element having a self-pinned layer | Naoya Hasegawa, Eiji Umetsu | 2007-09-11 |
| 7229706 | Magnetic detecting element having pinned magnetic layers disposed on both sides of free magnetic layer | Naoya Hasegawa | 2007-06-12 |
| 7220499 | CPP giant magnetoresistive head having antiferromagnetic film disposed in rear of element | Yoshihiro Nishiyama, Yosuke Ide, Eiji Umetsu, Naoya Hasegawa, Yasuo Hayakawa | 2007-05-22 |
| 7218487 | Exchange coupling film and magnetoresistive element using the same | Naoya Hasegawa | 2007-05-15 |
| 7218485 | GMR element having fixed magnetic layer provided on side surface of free magnetic layer | Naoya Hasegawa | 2007-05-15 |
| 7196879 | Exchange coupling film and magnetoresistive element using the same | Naoya Hasegawa | 2007-03-27 |
| 7164560 | Spin-valve magnetoresistive thin film element | Naoya Hasegawa | 2007-01-16 |
| 7158354 | Dual-type magnetic detecting element in which free magnetic layer and pinned magnetic layer have suitably selected β values | Yosuke Ide, Naoya Hasegawa | 2007-01-02 |
| 7142399 | Exchange coupling film and magnetoresistive element using the same | Naoya Hasegawa | 2006-11-28 |
| 7132175 | GMR magnetic detecting element comprising current limiting layer provided in free magnetic layer and method of manufacturing the detecting element | Naoya Hasegawa | 2006-11-07 |
| 7126797 | Spin valve magnetoresistive element having pinned magnetic layer composed of epitaxial laminated film having magnetic sublayers and nanomagnetic interlayer | Naoya Hasegawa, Eiji Umetsu, Yosuke Ide | 2006-10-24 |
| 7123453 | Exchange coupling film and magnetoresistive element using the same | Naoya Hasegawa | 2006-10-17 |
| 7119996 | Exchange coupling film and magnetoresistive element using the same | Naoya Hasegawa | 2006-10-10 |
| 7119998 | Exchange coupling film and magnetoresistive element using the same | Naoya Hasegawa | 2006-10-10 |
| 7106559 | Exchange coupling film and magnetoresistive element using the same | Naoya Hasegawa | 2006-09-12 |
| 7092222 | Exchange coupled film having improved current-carrying reliability and improved rate of change in resistance and magnetic sensing element using same | Naoya Hasegawa | 2006-08-15 |
| 7077936 | Method of producing exchange coupling film and method of producing magnetoresistive sensor by using exchange coupling film | Naoya Hasegawa, Yosuke Ide, Kenichi Tanaka | 2006-07-18 |
| 7054116 | Spin valve element and thin film magnetic head | Kenichi Tanaka, Yosuke Ide, Naoya Hasegawa | 2006-05-30 |
| 7050275 | Exchange coupled film having improved current-carrying reliability and improved rate of change in resistance and magnetic sensing element using same | Naoya Hasegawa | 2006-05-23 |
| 7045224 | Magnetic detecting element having antiferromagnetic film having predetermined space in track width direction and method for manufacturing the same | Naoya Hasegawa, Eiji Umetsu, Yosuke Ide | 2006-05-16 |
| 7029771 | Magnetic sensor having free layer additionally provided with magnetic anisotropy by shape anisotropy | Naoya Hasegawa, Eiji Umetsu, Yosuke Ide | 2006-04-18 |
| 7023670 | Magnetic sensing element with in-stack biasing using ferromagnetic sublayers | — | 2006-04-04 |
| 7005014 | Method of producing exchange coupling film and method of producing magnetoresistive sensor by using exchange coupling film | Naoya Hasegawa, Yosuke Ide, Kenichi Tanaka | 2006-02-28 |