4. Optical: systems and elements
  5. Holographic system or element
  6. Using a hologram as an optical element

Koji Aoyagi

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Display apparatus

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent

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Power circuit, power supply method, and electronic device

Electricity: battery or capacitor charging or discharging – Battery or cell discharging – With charging
Reexamination Certificate

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Test circuit and semiconductor integrated circuit...

Data processing: measuring – calibrating – or testing – Testing system – Of circuit
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1629257

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