Assignee
KITANI AKIRA
JP·2 granted patents·11 citations·filing 2008–2009
Top patents by PatentIndex Score
2 records- 0172US8162478B2Pair of progressive power lens and method for designing sameKITANI AKIRA·Filed 2008·Granted Apr 24, 2012·11 cites·10 claims
- 0247US8534834B2Progressive power lens, method of designing progressive power lens and method of evaluating progressive power lensKITANI AKIRA·Filed 2009·Granted Sep 17, 2013·0 cites·4 claims
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