4. Optics: eye examining, vision testing and correcting
  5. Eye examining or testing instrument
  6. Objective type

Shinji Ishiguro

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Apparatus for measuring a refracting power of an optical system

Optics: measuring and testing – Lens or reflective image former testing – Focal length measuring
Patent

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Contact lens for intraocular observation

Surgery – Truss – Pad
Patent

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Contact lens for intraocular observation

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent

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Profile ID: LFUS-PAI-P-275506

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