Assignee
SONE KOUJI
JP·1 granted patent·1 pending application·17 citations·filing 2011–2011
Top patents by PatentIndex Score
2 records- 0185US8517534B2Semi-finished blank for varifocal lens, varifocal lens made from this blank, and varifocal eyeglasses featuring this lensSONE KOUJI·Filed 2011·Granted Aug 27, 2013·17 cites·9 claims
- 0239US2012154741A1Semi-finished blank for varifocal lens, varifocal lens, and varifocal eyeglassesSONE KOUJI·Filed 2011·Application pending·0 cites
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