4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. With antiglare or shading

Naoki Karasawa

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Eyewear frame

Photography and optical equipment – Ophthalmic article – Eyeglasses – eyewear – or frame therefor
Patent

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Superimposable eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading
Patent

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Ultrawide-band light pulse generation

Coherent light generators – Particular beam control device – Nonlinear device
Reexamination Certificate

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Variable transmission light polarizing lens assembly

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading
Patent

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Profile ID: LFUS-PAI-P-520499

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