Assignee
HATANAKA TAKASHI
JP·1 granted patent·2 pending applications·6 citations·filing 2009–2015
Top patents by PatentIndex Score
3 records- 0161US8690323B2Method of selecting lens design standardHATANAKA TAKASHI·Filed 2009·Granted Apr 8, 2014·6 cites·10 claims
- 0242US2016327808A1Method, program, and device for manufacturing progressive refractive power lens, manufacturing method for progressive refractive power lens, and lens supply systemHATANAKA TAKASHI·Filed 2014·Application pending·0 cites
- 0333US2017052389A1Spectacle lens supply system, spectacle lens supply method, spectacle lens supply program, spectacle lens recommended type presentation device, and spectacle lens production methodHATANAKA TAKASHI·Filed 2015·Application pending·0 cites
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