4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Rimless mounting

Yukihiro Izumitani

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Eyeglasses made-to-order system

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For interpupillary distance measuring or lens positioning
Reexamination Certificate

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Spectacle lens holding structure

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Rimless mounting
Patent

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Spectacles accommodating interchangeable/replaceable lens

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Brace arm or semi-rimless mounting
Reexamination Certificate

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Spectacles lens boring jig positioning device

Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Having tool-opposing – work-engaging surface
Reexamination Certificate

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System for making spectacles to order

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – For interpupillary distance measuring or lens positioning
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1998207

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