4. Optics: measuring and testing
  5. By polarized light examination
  6. With light attenuation

Naoto Yumiki

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Camera system

Photography – Camera shake sensing – Having stabilization system
Reexamination Certificate

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Camera system

Television – Camera – system and detail – With electronic viewfinder or display monitor
Reexamination Certificate

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Camera system

Television – Camera – system and detail – With electronic viewfinder or display monitor
Reexamination Certificate

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Collapsible lens barrel

Photography – Having variable focal length of camera objective
Reexamination Certificate

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Collapsible lens barrel and optical instrument using the same

Photography – Camera detail – Body structure or housing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-424304

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