Assignee
HATASHITA CHIEKO
JP·3 granted patents·2 pending applications·4 citations·filing 2012–2016
Top patents by PatentIndex Score
5 records- 0178US9036261B2Optical element, light diffusing element, and image display apparatusHATASHITA CHIEKO·Filed 2013·Granted May 19, 2015·4 cites·8 claims
- 0251US9547152B2Plastic optical element and optical scanner and imaging forming device including the sameHATASHITA CHIEKO·Filed 2016·Granted Jan 17, 2017·0 cites·7 claims
- 0348US2013070324A1Plastic optical element and optical scanner and imaging forming device including the sameHATASHITA CHIEKO·Filed 2012·Application pending·0 cites
- 0446US2015226938A1Plastic optical element and optical scanner and imaging forming device including the sameHATASHITA CHIEKO·Filed 2015·Application pending·0 cites
- 0545US9500778B2Optical element, mold, and optical deviceHATASHITA CHIEKO·Filed 2014·Granted Nov 22, 2016·0 cites·6 claims
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