4. Telecommunications
  5. Radiotelephone system
  6. Security or fraud prevention

Keiichirou Kumagai

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Light emitting device and electronic apparatus

Illumination – Photographic lighting – Plural light sources or light source supports
Reexamination Certificate

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Portable communication device

Telecommunications – Radiotelephone system – Security or fraud prevention
Patent

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Profile ID: LFUS-PAI-P-1832585

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