Assignee

KOJIMA ENG CO LTD

JP·2 granted patents·2 citations·filing 2014–2016

Technology mixB24B2

Top patents by PatentIndex Score

2 records

0172US11358250B2Spherical lens surface processing method and spherical lens surface processing apparatus with cup-shaped grinding stoneKOJIMA ENG CO LTD·Filed 2016·Granted Jun 14, 2022·2 cites·6 claims
0247US10124459B2Lens-centering method for spherical center-type processing machine, lens-processing method, and spherical center-type processing machineKOJIMA ENG CO LTD·Filed 2014·Granted Nov 13, 2018·0 cites·10 claims

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