Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7365948 | Exchange-coupled film, method for making exchange-coupled film, and magnetic sensing element including exchange-coupled film | Ryou Nakabayashi, Naoya Hasegawa | 2008-04-29 |
| 7362546 | Spin-valve magnetoresistive element having fixed magnetic layer of epitaxal laminate including magnetic layer and nonmagnetic layer | Naoya Hasegawa, Masamichi Saito, Yosuke Ide, Masahiro Oshima | 2008-04-22 |
| 7312959 | Magnetic sensor having antiferromagnetic layers and free magnetic layer and method for manufacturing magnetic sensor | Ryou Nakabayashi, Naoya Hasegawa | 2007-12-25 |
| 7312960 | Magnetic sensing element comprising a pinned magnetic layer, a free magnetic layer, and a nonmagnetic conductive layer disposed therebetween | Kazumi Matsuzaka, Naoya Hasegawa | 2007-12-25 |
| 7310208 | Magnetoresistive sensor containing self-pinned layer containing a plurality of magnetic sublayers with magnetostriction-enhancing layer made of a nonmagnetic material | Naoya Hasegawa, Masamichi Saito | 2007-12-18 |
| 7283335 | Magnetic detecting element | Naoya Hasegawa | 2007-10-16 |
| 7268983 | Magnetic sensing device with multilayered pinned magnetic layer having magnetostriction-enhancing layer | Naoya Hasegawa, Masamichi Saito | 2007-09-11 |
| 7268984 | Magnetic detecting element having a self-pinned layer | Naoya Hasegawa, Masamichi Saito | 2007-09-11 |
| 7268978 | Self-pinned magnetic detecting element | Naoya Hasegawa, Masamichi Saito | 2007-09-11 |
| 7220499 | CPP giant magnetoresistive head having antiferromagnetic film disposed in rear of element | Masamichi Saito, Yoshihiro Nishiyama, Yosuke Ide, Naoya Hasegawa, Yasuo Hayakawa | 2007-05-22 |
| 7212383 | Magnetic sensing element including a pair of antiferromagnetic layers separated by spacer section in track width direction and method for fabricating same | Naoya Hasegawa | 2007-05-01 |
| 7126797 | Spin valve magnetoresistive element having pinned magnetic layer composed of epitaxial laminated film having magnetic sublayers and nanomagnetic interlayer | Naoya Hasegawa, Masamichi Saito, Yosuke Ide | 2006-10-24 |
| 7106560 | Magnetic sensor with second antiferromagnetic layer having smaller depth in height direction than free layer | Naoya Hasegawa | 2006-09-12 |
| 7102858 | Thin-film electrode layer including β-ta and thin-film magnetic head using the same | Akira Takahashi, Jun Takahashi, Yuko Kawasaki, Kenji Honda, Naohiro Ishibashi | 2006-09-05 |
| 7092218 | Magnetic head comprising magnetic domain control layer formed on ABS-side of magnetic flux guide for GMR element and method of manufacturing the magnetic head | Naoya Hasegawa | 2006-08-15 |
| 7075759 | Magnetic sensing element with free layer biasing using varying thickness nonmagnetic coupling layer | Naoya Hasegawa | 2006-07-11 |
| 7045224 | Magnetic detecting element having antiferromagnetic film having predetermined space in track width direction and method for manufacturing the same | Naoya Hasegawa, Masamichi Saito, Yosuke Ide | 2006-05-16 |
| 7029771 | Magnetic sensor having free layer additionally provided with magnetic anisotropy by shape anisotropy | Naoya Hasegawa, Masamichi Saito, Yosuke Ide | 2006-04-18 |
| 7008703 | Magnetic detecting element having second antiferromagnetic layer overlying second free magnetic layer extending in track width direction beyond track width | Naoya Hasegawa | 2006-03-07 |
| 7005201 | Magnetic detecting element | Naoya Hasegawa | 2006-02-28 |
| 7002782 | Magnetic sensing element biased by two antiferromagnetic layers above free magnetic layer and two hard bias layers at two sides of the free magnetic layer, and method for making the same | Naoya Hasegawa | 2006-02-21 |
| 6995961 | Magnetic sensing element comprising antiferromagnetic layer laminated on free magnetic layer | Naoya Hasegawa, Fumihito Koike, Masahiko Ishizone | 2006-02-07 |
| 6979500 | GMR magnetic sensing element provided with second free layer extended to outside of track width and method for manufacturing the same | Naoya Hasegawa | 2005-12-27 |
| 6921587 | Magnetic sensing element including second free magnetic layer extending wider than track width and method for fabricating same | Naoya Hasegawa | 2005-07-26 |
| 6901652 | Method for manufacturing magnetic sensing element having improved magnetic field sensitivity | Naoya Hasegawa | 2005-06-07 |