4. Dynamic magnetic information storage or retrieval
  5. Head
  6. Magnetoresistive reproducing head

Hiromichi Umehara

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Magnetic head for perpendicular magnetic recording and...

Dynamic magnetic information storage or retrieval – Head – Core
Reexamination Certificate

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Processing method of thin-film and manufacturing method of...

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making electrical device
Reexamination Certificate

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Thin film magnetic head having thermal expansion layer for...

Dynamic magnetic information storage or retrieval – Head – Core
Reexamination Certificate

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Thin-film magnetic head for perpendicular magnetic recording...

Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2277277

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