4. Dynamic magnetic information storage or retrieval
  5. Record transport with head stationary during transducing
  6. Disk record

Takeshi Kumagai

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Active filter device for suppressing harmonics in a system inclu

Electric power conversion systems – Current conversion – With means to introduce or eliminate frequency components
Patent

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CVD method and device for forming silicon-containing...

Semiconductor device manufacturing: process – Coating of substrate containing semiconductor region or of... – Insulative material deposited upon semiconductive substrate
Reexamination Certificate

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Disk holding device for disk drive

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent

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Disk supporting mechanism in disk driving device

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent

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Drive pin holding spring for floppy disk drive

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
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Profile ID: LFUS-PAI-P-1050612

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