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

Masaaki Yoshihara

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Mechanism for performing water repellency processing on both...

Coating apparatus – Gas or vapor deposition – With treating means
Reexamination Certificate

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Mechanism for setting optical lens base material on holder

Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering
Reexamination Certificate

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Plastic optical devices having antireflection film and...

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

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Profile ID: LFUS-PAI-P-2028751

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