4. Dynamic information storage or retrieval
  5. Specific detail of information handling portion of system
  6. Radiation beam modification of or by storage medium

Katsuya Sakamoto

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Objective lens and optical pick-up apparatus

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium
Reexamination Certificate

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Objective lens and optical pickup apparatus

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Objective lens for optical pick-up device and optical...

Optical: systems and elements – Lens – Including a nonspherical surface
Reexamination Certificate

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Objective lens, optical element, optical pick-up apparatus...

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Objective lens, optical element, optical pick-up apparatus...

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-2300456

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