4. G - Physics
  5. 02
  6. C

Yuuichi Yokoyama

G - Physics – 02 – C

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Inventor

Country: Japan

High water content soft contact lens

C - Chemistry – Metallurgy – 08 – F
Patent

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Oxygen-permeable hard contact lens

G - Physics – 02 – C
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Process for producing cyanopsia-correctable lens

B - Operations – Transporting – 29 – D
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Profile ID: LFCA-PAI-P-1100748

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