Assignee
YAMAGAMI AKIRA
JP·3 granted patents·22 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0184US8934176B2Optical system, optical apparatus and method for manufacturing optical systemYAMAGAMI AKIRA·Filed 2010·Granted Jan 13, 2015·10 cites·54 claims
- 0279US9097881B2Zoom lens system, optical apparatus and method for manufacturing zoom lens systemYAMAGAMI AKIRA·Filed 2011·Granted Aug 4, 2015·6 cites·20 claims
- 0368US8238039B2Variable power optical system, optical apparatus equipped with the variable power optical system, and method for manufacturing variable power optical systemYAMAGAMI AKIRA·Filed 2009·Granted Aug 7, 2012·6 cites·14 claims
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