Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8872514 | Magnetic sensor, magnetic detector, and magnetic head | Tomoyuki Sasaki, Tohru Oikawa | 2014-10-28 |
| 8492809 | Spin injection electrode structure, spin transport element, and spin transport device | Tomoyuki Sasaki, Tohru Oikawa, Toshio Suzuki | 2013-07-23 |
| 8488282 | Magnetic sensor, magnetic detector, and magnetic head | Tomoyuki Sasaki, Tohru Oikawa | 2013-07-16 |
| 8426929 | Spin transport type magnetic sensor | Tomoyuki Sasaki, Tohru Oikawa | 2013-04-23 |
| 8300346 | Microwave assisted magnetic head | Hiroshi Ikeda, Isamu Sato, Tsutomu Aoyama, Takuya Adachi | 2012-10-30 |
| 8279548 | Microwave oscillating element and thin film magnetic head therewith | Yoshihiro Tsuchiya, Migaku Takahashi, Masakiyo Tsunoda | 2012-10-02 |
| 8264916 | Microwave assisted magnetic head and magnetic disk device | Tsutomu Aoyama, Tetsuya Roppongi, Yoshikazu Soeno, Isamu Sato | 2012-09-11 |
| 8243387 | Magnetic head with plated magnetic film formed on PdNi alloy electrode film | Atsushi Yamaguchi, Shingo Miyata, Masashi Sano | 2012-08-14 |
| 8184395 | Magnetic recording and reproducing apparatus with thin-film magnetic head having microwave magnetic exciting function | Hiroshi Ikeda, Saori Kajihara, Isamu Sato | 2012-05-22 |
| 8174937 | Thin-film magnetic head having microwave magnetic exciting function and magnetic recording and reproducing apparatus | Hiroshi Ikeda, Saori Kajihara, Isamu Sato | 2012-05-08 |
| 8154828 | Magnetoresistive effect element in CPP-type structure and magnetic disk device | Yoshihiro Tsuchiya, Shinji Hara, Migaku Takahashi, Masakiyo Tsunoda | 2012-04-10 |
| 8031426 | Thin-film magnetic head having microwave magnetic exciting function and magnetic recording and reproducing apparatus | Hiroshi Ikeda, Sayaka Hattori | 2011-10-04 |
| 8000063 | Magneto-resistive element, thin film magnetic head, magnetic head device, and magnetic recording/reproducing apparatus | Atsushi Yamaguchi, Kei Hirata, Satoshi Miura, Yoshihiro Tsuchiya | 2011-08-16 |
| 7881021 | CPP type magnetoresistive device with biasing arrangement for ferromagnetic layers having respective magnetizations orthogonal to one another, and magnetic disk system using same | Tsutomu Chou, Yoshihiro Tsuchiya, Daisuke Miyauchi, Takahiko Machita, Shinji Hara +4 more | 2011-02-01 |
| 7876534 | Magneto-resistive effect device of the CPP type, and magnetic disk system | Tsutomu Chou, Yoshihiro Tsuchiya, Daisuke Miyauchi | 2011-01-25 |
| 7872831 | Thin-film magnetic head having a recording head portion configured to record magnetic information on a patterned media, head gimbal assembly, and hard disk system | Kei Hirata, Tetsuya Roppongi | 2011-01-18 |
| 7859792 | Magnetic head with a recording element including a non-magnetic film and a magnetic pole film of an electrode and plated film formed in a depression of the magnetic pole film | Shingo Miyata, Atsushi Yamaguchi, Masashi Sano | 2010-12-28 |
| 7848055 | Magnetic head with an electrode film including different film thicknesses | Atsushi Yamaguchi, Shingo Miyata, Masashi Sano | 2010-12-07 |
| 7817374 | Thin film device with lead conductor film of increased surface area | Shingo Miyata, Atsushi Yamaguchi, Makoto Sato | 2010-10-19 |
| 7684151 | Soft magnetic film and method of manufacturing same, thin-film magnetic head and method of manufacturing same, head arm assembly and magnetic disk drive | Atsushi Yamaguchi, Kei Hirata | 2010-03-23 |
| 7679861 | Magnetic head for perpendicular magnetic recording with controlled state of magnetization of the end face of the pole layer | Kei Hirata | 2010-03-16 |
| 7663845 | Current-perpendicular-to-plane magneto-resistive element including multilayer lower magnetic shielding film | Kei Hirata, Koji Shimazawa, Atsushi Yamaguchi | 2010-02-16 |
| 7615996 | Examination method for CPP-type magnetoresistance effect element having two free layers | Takahiko Machita, Daisuke Miyauchi | 2009-11-10 |
| 7558027 | Magnetic field sensor provided with an upper shield layer having portions with different magnetostriction | Kei Hirata, Takahiko Machita, Koji Shimazawa | 2009-07-07 |
| 7542233 | Perpendicular magnetic recording element, thin film magnetic head, magnetic head device, and magnetic recording/reproducing apparatus for reducing deleterious effects of external magnetic fields | Kei Hirata, Takahiko Machita | 2009-06-02 |