4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Ophthalmic lenses or blanks

Masaya Takeuchi

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Fluorescent ophthalmoscopic photographing apparatus

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent

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Semiconductor wafer cutting machine

Abrading – Precision device or process - or with condition responsive... – With feeding of tool or work holder
Reexamination Certificate

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Semiconductor wafer dividing method

Abrading – Abrading process – Combined abrading
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1612724

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