4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Kazuaki Koyama

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Magnetic head

Dynamic magnetic information storage or retrieval – Head – Core
Patent

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Magnetic head incorporating a glass composition of barium oxide

Dynamic magnetic information storage or retrieval – Head – Core
Patent

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Magnetic head with an improved inner core

Dynamic magnetic information storage or retrieval – Head – Core
Patent

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Magnetic transducer

Dynamic magnetic information storage or retrieval – Head – Core
Patent

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Method of making a magnetic head

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Profile ID: LFUS-PAI-P-275857

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