Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824701 | Microwave assisted magnetic recording head with spin torque oscillator corner angle relationship, head gimbal assembly, and magnetic recording device | Zhenyao Tang, Tetsuya Roppongi, Yoshikazu Soeno, Hirokazu Takahashi | 2017-11-21 |
| 8970995 | Magnetoresistance effect element having layer containing Zn at the interface between magnetic layer and non-magnetic intermediate layer | Tsutomu Chou, Shinji Hara, Yoshihiro Tsuchiya | 2015-03-03 |
| 8593766 | Magneto-resistive effect element having spacer layer including main spacer layer containing gallium oxide and metal intermediate layer | Yoshihiro Tsuchiya, Tsutomu Chou, Hayato Koike | 2013-11-26 |
| 8564911 | Magneto-resistive effect element having spacer layer including gallium oxide layer with metal element | Hayato Koike, Tsutomu Chou, Yoshihiro Tsuchiya | 2013-10-22 |
| 8498083 | Magneto-resistive effect element having spacer layer containing gallium oxide, partially oxidized copper | Hayato Koike, Tsutomu Chou, Yoshihiro Tsuchiya | 2013-07-30 |
| 8441763 | Magneto-resistive effect element having spacer layer with thin central portion | Tsutomu Chou, Yoshihiro Tsuchiya, Hayato Koike | 2013-05-14 |
| 8432645 | Magneto-resistive effect element, magnetic head, magnetic head slider, head gimbal assembly and hard disk drive apparatus | Yoshihiro Tsuchiya, Hayato Koike, Tsutomu Chou | 2013-04-30 |
| 8405935 | Magneto-resistive effect element having spacer layer including main spacer layer containing gallium oxide and nonmagnetic layer | Tsutomu Chou, Yoshihiro Tsuchiya, Hayato Koike | 2013-03-26 |
| 8379350 | CPP-type magnetoresistive element including spacer layer | Yoshihiro Tsuchiya | 2013-02-19 |
| 8345390 | Magnetoresistive effect element in CPP-type structure and magnetic disk device | Yoshihiro Tsuchiya, Shinji Hara, Tsutomu Chou | 2013-01-01 |
| 8331063 | Magnetoresistive effect element in CPP-type structure and magnetic disk device | Shinji Hara, Tsutomu Chou, Yoshihiro Tsuchiya | 2012-12-11 |
| 8274764 | Magneto-resistive effect element provided with GaN spacer layer | Shinji Hara, Yoshihiro Tsuchiya, Tsutomu Chou | 2012-09-25 |
| 8194364 | Magnetoresistive effect element in CPP-type structure including ferromagnetic layer configured with CoFe system alloy and magnetic disk device therewith | Shinji Hara, Tsutomu Chou, Yoshihiro Tsuchiya | 2012-06-05 |
| 8147994 | Layered structure having FePt system magnetic layer and magnetoresistive effect element using the same | Tsutomu Chou | 2012-04-03 |
| 8029853 | Fabrication process for magnetoresistive devices of the CPP type | Tsutomu Chou, Yoshihiro Tsuchiya, Shinji Hara | 2011-10-04 |
| 8031444 | Magnetoresistive device of the CPP type, and magnetic disk system | Tsutomu Chou, Tomohito Mizuno, Koji Shimazawa, Yoshihiro Tsuchiya, Shinji Hara | 2011-10-04 |
| 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 |