Semi-finished blank for varifocal lens, varifocal lens, and varifocal eyeglasses

Assignee

• Mitsui Chemicals

Inventors

• Kouji Sone (3 patents)
• Satoko Machida (5 patents)
• Shunsuke Nishihara (1 patents)
• Akihiro Muramatsu (29 patents)

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