Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10997992 | Spin transfer torque device with oxide layer beneath the seed layer | James Mac Freitag, Masahiko Hashimoto, Zheng Gao | 2021-05-04 |
| 10950258 | Spin torque oscillator having one or more chromium insertion layers for magnetic recording drives | Zheng Gao, James Mac Freitag | 2021-03-16 |
| 10943611 | Spintronic devices with narrow spin polarization layers | James Mac Freitag, Zheng Gao, Yongchul Ahn, Aron Pentek, Amanda Baer | 2021-03-09 |
| 10872627 | Reversed mode spin torque oscillator with shaped field generation layer | Quang Le, Yongchul Ahn, Zheng Gao, Alexander Goncharov, Muhammad Asif Bashir +2 more | 2020-12-22 |
| 10839833 | Spin transfer torque device with oxide layer beneath the seed layer | James Mac Freitag, Masahiko Hashimoto, Zheng Gao | 2020-11-17 |
| 10762917 | Reversed mode spin torque oscillator with shaped field generation layer | Quang Le, Yongchul Ahn, Zheng Gao, Alexander Goncharov, Muhammad Asif Bashir +2 more | 2020-09-01 |
| 10734013 | Spin transfer torque (STT) device with multilayer seed layers for magnetic recording and memory | Zheng Gao, Masahiko Hashimoto, James Mac Freitag | 2020-08-04 |
| 10643643 | Spin torque oscillator device including a high damping field generation layer or a damping enhancing capping layer | Zheng Gao, James Mac Freitag | 2020-05-05 |
| 10446175 | Spin transfer torque device with oxide layer beneath the seed layer | James Mac Freitag, Masahiko Hashimoto, Zheng Gao | 2019-10-15 |
| 10037772 | Low magnetic flux density interface layer for spin torque oscillator | Masashige Sato, Keiichi Nagasaka, Yo Sato | 2018-07-31 |
| 9990943 | Texture-control layer for spin torque oscillator | Yo Sato, Keiichi Nagasaka, Masashige Sato | 2018-06-05 |
| 9858952 | Microwave assisted magnetic recording head having spin torque oscillator frequency detection | Masashige Sato, Yo Sato, Keiichi Nagasaka | 2018-01-02 |
| 9805746 | Low magnetic flux density interface layer for spin torque oscillator | Masashige Sato, Keiichi Nagasaka, Yo Sato | 2017-10-31 |
| 9728210 | Texture-control layer for spin torque oscillator | Yo Sato, Keiichi Nagasaka, Masashige Sato | 2017-08-08 |
| 9437222 | Spin torque oscillator with high spin torque efficiency and reliability | Masao Shiimoto, Katsuro Watanabe, Masashige Sato, Keiichi Nagasaka, Yo Sato +1 more | 2016-09-06 |
| 9378759 | Spin torque oscillator with low magnetic moment and high perpendicular magnetic anisotropy material | Keiichi Nagasaka, Yo Sato, Masashige Sato, Masato Shiimoto, Masukazu Igarashi | 2016-06-28 |
| 9305574 | Negative-polarization spin-torque-oscillator | Keiichi Nagasaka, Yo Sato, Masato Shiimoto, Masashige Sato, Masukazu Igarashi | 2016-04-05 |
| 9230569 | Low Bs spin-polarizer for spin torque oscillator | Masato Shimoto, Masukazu Igarashi, Keiichi Nagasaka, Yo Sato, Masashige Sato | 2016-01-05 |
| 9177575 | Tunneling magnetoresistive (TMR) read head with reduced gap thickness | Zheng Gao, Sangmun Oh | 2015-11-03 |
| 9099107 | Stabilizing layer for a spin torque oscillator (STO) | Masukazu Igarashi, Keiichi Nagasaka, Yo Sato, Masashige Sato, Masato Shimoto | 2015-08-04 |
| 8958180 | Capping materials for magnetic read head sensor | Chando Park, Zheng Gao, Sangmun Oh, James Mac Freitag | 2015-02-17 |
| 8570690 | Magnetic sensor having a hard bias seed structure | Hiroyuki Hoshiya, Takahiro Ibusuki | 2013-10-29 |
| 8451565 | Magnetoresistive head having perpendicularly offset anisotropy films and a hard disk drive using the same | Takahiro Ibusuki | 2013-05-28 |
| 8189304 | Magnetoresistive magnetic head having a cpp element using a heusler alloy layer and a high saturation magnetization layer | Yo Sato, Katsumi Hoshino, Hiroyuki Hoshiya, Kenichi Meguro, Keizo Kato | 2012-05-29 |
| 5766375 | Non-oriented magnetic steel sheet having excellent bending workability | Etsuji Hino, Yoshinori Fujita, Masaki Shimizu, Tetsuya Aoki, Shoichi Takenouchi | 1998-06-16 |