Issued Patents All Time
Showing 25 most recent of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374356 | Pinned shield with controllable exchange bias field | Yuankai Zheng, Zhitao Diao, Chih-Ching Hu, Yung-Hung Wang, Chen-Jung Chien +1 more | 2025-07-29 |
| 12207563 | Magnetoresistive devices comprising a synthetic antiferromagnetic coupling layer of RuAl having a (110) texture | Susumu Okamura, Yuankai Zheng, Brian R. York | 2025-01-21 |
| 12106784 | Read sensor with ordered heusler alloy free layer and semiconductor barrier layer | Yuankai Zheng, Susumu Okamura, Brian R. York, Zhitao Diao | 2024-10-01 |
| 12094498 | Recording head with a multilayer spin torque element having positive and negative beta materials | Alexander Goncharov, Susumu Okamura, Muhammad Asif Bashir | 2024-09-17 |
| 12040114 | Magnetoresistive device comprising a synthetic antiferromagnetic coupling layer of RuAl having a (001) texture | Susumu Okamura, Yuankai Zheng, Brian R. York | 2024-07-16 |
| 11925120 | Spintronic devices with self-cooling function | Susumu Okamura, Christian Kaiser, Xinjiang Shen, Yongchul Ahn | 2024-03-05 |
| 11881236 | Spin torque oscillator with enhanced spin polarizer | Susumu Okamura, Christian Kaiser | 2024-01-23 |
| 11862205 | Spin torque oscillator with multilayer seed for improved performance and reliability | Yongchul Ahn, Susumu Okamura, Christian Kaiser | 2024-01-02 |
| 11682420 | Seed layer for spin torque oscillator in microwave assisted magnetic recording device | Zheng Gao, Susumu Okamura, Brian R. York | 2023-06-20 |
| 11683993 | Material having both negative spin polarization and negative anisotropy | Susumu Okamura, Christian Kaiser | 2023-06-20 |
| 11657836 | Magnetic recording devices having negative polarization layer to enhance spin-transfer torque | Susumu Okamura, Alexander Goncharov, Zheng Gao | 2023-05-23 |
| 11646052 | Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head | Zheng Gao, Masahiko Hashimoto, Sangmun Oh | 2023-05-09 |
| 11289118 | Spintronic device having negative interface spin scattering | Christian Kaiser, Andrew Chen, Zheng Gao, Susumu Okamura | 2022-03-29 |
| 11283006 | Methods and apparatus of high moment free layers for magnetic tunnel junctions | Zheng Gao | 2022-03-22 |
| 11257514 | Magnetic recording devices having negative polarization layer to enhance spin-transfer torque | Susumu Okamura, Alexander Goncharov, Zheng Gao | 2022-02-22 |
| 11239016 | Spin torque oscillator with an antiferromagnetically coupled assist layer and methods of operating the same | Yuankai Zheng, Zheng Gao, Susumu Okamura | 2022-02-01 |
| 11211083 | MAMR head with synthetic antiferromagnetic (SAF) coupled notch | Yuankai Zheng, Zheng Gao, Christian Kaiser, Zhitao Diao, Susumu Okamura +1 more | 2021-12-28 |
| 11171605 | Spin torque oscillator with an antiferromagnetically coupled assist layer and methods of operating the same | Yuankai Zheng, Zheng Gao, Susumu Okamura | 2021-11-09 |
| 11127420 | Seed layer for spin torque oscillator in microwave assisted magnetic recording device | Zheng Gao, Susumu Okamura, Brian R. York | 2021-09-21 |
| 10997993 | Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head | Zheng Gao, Masahiko Hashimoto, Sangmun Oh | 2021-05-04 |
| 10997992 | Spin transfer torque device with oxide layer beneath the seed layer | Susumu Okamura, Masahiko Hashimoto, Zheng Gao | 2021-05-04 |
| 10950260 | Magnetoresistive sensor with improved magnetic properties and magnetostriction control | Zheng Gao | 2021-03-16 |
| 10950258 | Spin torque oscillator having one or more chromium insertion layers for magnetic recording drives | Zheng Gao, Susumu Okamura | 2021-03-16 |
| 10943611 | Spintronic devices with narrow spin polarization layers | Zheng Gao, Susumu Okamura, Yongchul Ahn, Aron Pentek, Amanda Baer | 2021-03-09 |
| 10872627 | Reversed mode spin torque oscillator with shaped field generation layer | Quang Le, Yongchul Ahn, Susumu Okamura, Zheng Gao, Alexander Goncharov +2 more | 2020-12-22 |