4. Dynamic magnetic information storage or retrieval
  5. Record medium
  6. Disk

Shigehiro Ohnuma

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Method of producing fine particles

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent

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Perpendicular magnetic recording medium and production process t

Dynamic magnetic information storage or retrieval – Record medium – Disk
Patent

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Thin-film magnetic field sensor

Electricity: measuring and testing – Magnetic – Magnetometers
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1251715

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