4. Photography
  5. Having variable focal length of camera objective

Sadayoshi Yasuda

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Camera and portable equipment with camera

Photography – Having variable focal length of camera objective
Reexamination Certificate

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Lens driving device and portable equipment with camera

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Optical switch device

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2875831

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