Assignee

MATSUYAMA YOSHINORI

JP·2 granted patents·6 citations·filing 2010–2012

Technology mixB24B2 G01B2 A61B1 G02C1

Top patents by PatentIndex Score

2 records

0171US8844146B2Eyeglass frame shape measurement deviceMATSUYAMA YOSHINORI·Filed 2012·Granted Sep 30, 2014·4 cites·9 claims
0267US8578617B2Eyeglass frame shape measurement apparatusMATSUYAMA YOSHINORI·Filed 2010·Granted Nov 12, 2013·2 cites·10 claims

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