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US Patent 12068004 Magnetic recording device

Overview Structured Data Issues Contributors Activity

Is a

Patent

Date Filed

July 25, 2023

Date of Patent

August 20, 2024

Patent Application Number

18358850

Patent Citations

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US Patent 9007721 Microwave assisted magnetic recording head having spin torque oscillator, and magnetic recording apparatus

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US Patent 9064508 Pile spin-torque oscillator with AF-mode oscillation for generating high AC-field in microwave-assisted magnetic recording

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US Patent 9117474 Implementing write head device for contact detection and spacing sensing

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US Patent 10522174 Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application

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US Patent 10937450 Magnetic flux guiding device with spin torque oscillator (STO) film having one or more negative spin polarization layers in assisted writing application

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US Patent 11398244 Magnetic head with stacked body having non-magnetic layers and differing length magnetic layers

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US Patent 11393493 Magnetic head and magnetic recording device

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US Patent 11568891 Magnetic flux guiding device with spin torque oscillator (STO) film having negative spin polarization layers in assisted writing application

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US Patent 7616412 Perpendicular spin-torque-driven magnetic oscillator

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US Patent 8982502 Hard disk drive with write assist based on detected conditions

Patent Inventor Names

Tomoyuki Maeda

Naoyuki Narita

Yuji Nakagawa

Masayuki Takagishi

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

12068004

Patent Primary Examiner

CPC Code

•••

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