4. Electrical generator or motor structure
  5. Non-dynamoelectric
  6. Piezoelectric elements and devices

Hidetaka Maeda

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Apparatus for forming optical aperture

Metal deforming – With indication of condition or position of work – product,...
Reexamination Certificate

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Apparatus for forming optical aperture

Metal deforming – With cutting – By composite tool
Reexamination Certificate

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Fine drive and positioning units and memory apparatus

Dynamic magnetic information storage or retrieval – Head mounting – For adjusting head position
Reexamination Certificate

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Information recording and reproducing apparatus

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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INFORMATION RECORDING MEDIUM HAVING DOUBLE-LAYER STRUCTURE,...

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Electrical modification or sensing of storage medium
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2034160

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