Dual FGL and Dual SPL Spintronic Device To Reduce Perpendicular Field At Writing Location
US-2025087236-A1 · Mar 13, 2025 · US
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Shiimoto Masato patents
Shiimoto Masato is listed as an inventor on 53 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Shiimoto Masato |
| Total patents | 53 |
| First publication | Feb 24, 2015 |
| Latest publication | Mar 13, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Spintronic Device Comprising Dual FGL and Dual SPL To Reduce Perpendicular Field At Writing Location
US-2025087235-A1 · Mar 13, 2025 · US
Dual FGL and dual SPL spintronic device to reduce perpendicular field at writing location
US-12190919-B2 · Jan 7, 2025 · US
Spintronic device comprising dual FGL and dual SPL to reduce perpendicular field at writing location
US-12190920-B2 · Jan 7, 2025 · US
Dual fgl and dual spl spintronic device to reduce perpendicular field at writing location
US-2024144962-A1 · May 2, 2024 · US
Spintronic device comprising dual fgl and dual spl to reduce perpendicular field at writing location
US-2024144963-A1 · May 2, 2024 · US
Magnetic write head with write-field enhancement structure including a magnetic notch
US-11011190-B2 · May 18, 2021 · US
Magnetic write head with write-field enhancement structure including a magnetic notch
US-2020342899-A1 · Oct 29, 2020 · US
Magnetic write head for providing spin-torque-assisted write field enhancement
US-10811039-B2 · Oct 20, 2020 · US
Magnetic write head for providing spin-torque-assisted write field enhancement
US-2020234729-A1 · Jul 23, 2020 · US
Recent patents
Latest publications not already listed above.
Magnetic write head for providing spin-torque-assisted write field enhancement
US-10546603-B2 · Jan 28, 2020 · US
Magnetic write head for providing spin-torque-assisted write field enhancement
US-2019295572-A1 · Sep 26, 2019 · US
Magnetic write head for providing spin-torque-assisted write field enhancement
US-10366714-B1 · Jul 30, 2019 · US
Switching period control of microwave assisted magnetic recording for pole erasure suppression
US-10283159-B2 · May 7, 2019 · US
Switching period control of microwave assisted magnetic recording for pole erasure suppression
US-2018294010-A1 · Oct 11, 2018 · US
Switching period control of microwave assisted magnetic recording for pole erasure suppression
US-10020020-B2 · Jul 10, 2018 · US
Switching period control of microwave assisted magnetic recording for pole erasure suppression
US-2018061450-A1 · Mar 1, 2018 · US
Switching period control of microwave assisted magnetic recording for pole erasure suppression
US-9799369-B2 · Oct 24, 2017 · US
Switching period control of microwave assisted magnetic recording for pole erasure suppression
US-2017148471-A1 · May 25, 2017 · US
Asymmetric MAMR head with self-aligned spin torque oscillator along flare edge for shingled magnetic recording
US-9406316-B2 · Aug 2, 2016 · US
Graded side shield gap reader
US-9406322-B2 · Aug 2, 2016 · US
AF-mode STO with negative Hk spin polarization layer
US-9406315-B2 · Aug 2, 2016 · US
Two dimensional magnetic read head having asymmetrical secondary read elements
US-9396744-B1 · Jul 19, 2016 · US
Spin torque oscillator with low magnetic moment and high perpendicular magnetic anisotropy material
US-9378759-B2 · Jun 28, 2016 · US
Implementing spin torque oscillator erasure prevention in microwave-assisted magnetic recording (MAMR) hard disk drives
US-9355657-B1 · May 31, 2016 · US
Hard disk drive with contact detection using a spin torque oscillator
US-9355668-B2 · May 31, 2016 · US
Spin torque oscillator with low magnetic moment and high perpendicular magnetic anisotropy material
US-2016148627-A1 · May 26, 2016 · US
Extended spin torque oscillator
US-9336797-B2 · May 10, 2016 · US
Symmetrical STO for oscillation with both polarity bias
US-9311934-B1 · Apr 12, 2016 · US
Negative-polarization spin-torque-oscillator
US-9305574-B1 · Apr 5, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| HGST Netherlands BV | 35 |
| Western Digital Tech Inc | 18 |
| Shiimoto Masato | 1 |
| Katada Hiroyuki | 1 |
| Nakamoto Kazuhiro | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G11B2005/0024 | 42 |
| G11B5/314 | 27 |
| G11B5/1278 | 22 |
| G11B5/235 | 20 |
| G11B5/3146 | 15 |