Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12190920 | Spintronic device comprising dual FGL and dual SPL to reduce perpendicular field at writing location | Muhammad Asif Bashir, Alexander Goncharov, Zhigang Bai, Yunfei Ding | 2025-01-07 |
| 12190919 | Dual FGL and dual SPL spintronic device to reduce perpendicular field at writing location | Muhammad Asif Bashir, Alexander Goncharov, Zhigang Bai, Yunfei Ding | 2025-01-07 |
| 11011190 | Magnetic write head with write-field enhancement structure including a magnetic notch | James Terrence Olson, Hiroyuki Hoshiya, Alexander Goncharov, Mikito Sugiyama | 2021-05-18 |
| 10811039 | Magnetic write head for providing spin-torque-assisted write field enhancement | James Terrence Olson, Hiroyuki Hoshiya, Alexander Goncharov, Mikito Sugiyama | 2020-10-20 |
| 10546603 | Magnetic write head for providing spin-torque-assisted write field enhancement | James Terrence Olson, Hiroyuki Hoshiya, Alexander Goncharov, Mikito Sugiyama | 2020-01-28 |
| 10366714 | Magnetic write head for providing spin-torque-assisted write field enhancement | James Terrence Olson, Hiroyuki Hoshiya, Alexander Goncharov, Mikito Sugiyama | 2019-07-30 |
| 10283159 | Switching period control of microwave assisted magnetic recording for pole erasure suppression | Satoshi Tabata, Atsushi Yamada, Michiya Kazusawa | 2019-05-07 |
| 10020020 | Switching period control of microwave assisted magnetic recording for pole erasure suppression | Satoshi Tabata, Atsushi Yamada, Michiya Kazusawa | 2018-07-10 |
| 9799369 | Switching period control of microwave assisted magnetic recording for pole erasure suppression | Satoshi Tabata, Atsushi Yamada, Michiya Kazusawa | 2017-10-24 |
| 9406315 | AF-mode STO with negative Hk spin polarization layer | Masukaza Igarashi, Keiichi Nagasaka, Yo Sato | 2016-08-02 |
| 9406322 | Graded side shield gap reader | Jun Aoyama, Masahiko Hatatani, Hiroyuki Katada | 2016-08-02 |
| 9406316 | Asymmetric MAMR head with self-aligned spin torque oscillator along flare edge for shingled magnetic recording | Yosuke Urakami, Kazue Kudo, Hiromi Shiina | 2016-08-02 |
| 9396744 | Two dimensional magnetic read head having asymmetrical secondary read elements | Masato Yamashita, Hiroyuki Katada, Jun Aoyama | 2016-07-19 |
| 9378759 | Spin torque oscillator with low magnetic moment and high perpendicular magnetic anisotropy material | Keiichi Nagasaka, Yo Sato, Masashige Sato, Susumu Okamura, Masukazu Igarashi | 2016-06-28 |
| 9355668 | Hard disk drive with contact detection using a spin torque oscillator | Yasutaka Nishida, Hiroyuki Katada, Ikuya Tagawa, Junguo Xu | 2016-05-31 |
| 9355657 | Implementing spin torque oscillator erasure prevention in microwave-assisted magnetic recording (MAMR) hard disk drives | Jun Aoyama | 2016-05-31 |
| 9336797 | Extended spin torque oscillator | Masukazu Igarashi, Masato Matsubara, Keiichi Nagasaka, Yo Sato, Masashige Sato | 2016-05-10 |
| 9311934 | Symmetrical STO for oscillation with both polarity bias | Masashige Sato, Masukazu Igarashi, Yo Sato, Masato Matsubara | 2016-04-12 |
| 9305574 | Negative-polarization spin-torque-oscillator | Keiichi Nagasaka, Yo Sato, Masashige Sato, Masukazu Igarashi, Susumu Okamura | 2016-04-05 |
| 9245548 | Magnetic head using a synthetic ferri free structure | Hiroyuki Katada, Kazuhiro Nakamoto, Hiroyuki Hoshiya | 2016-01-26 |
| 9202528 | MAMR head with recessed STO | Masaru Furukawa, Jianhua Li, Masato Matsubara | 2015-12-01 |
| 9190081 | AF-coupled dual side shield reader with AF-coupled USL | Jun Aoyama, Hiroyuki Katada, Kenichi Meguro, Nobuo Yoshida | 2015-11-17 |
| 9099102 | Microwave-assisted magnetic recording head with high saturation magnetization material side shield | Hiroyuki Katada, Maki Maeda | 2015-08-04 |
| 9082434 | Asymmetric sensitivity reader | Jun Aoyama, Hiroyuki Katada, Mikito Sugiyama, Yosuke Urakami | 2015-07-14 |
| 9064508 | Pile spin-torque oscillator with AF-mode oscillation for generating high AC-field in microwave-assisted magnetic recording | Masukaza Igarashi, Masashige Sato | 2015-06-23 |