Assignee
SADO KENZO
JP·3 granted patents·10 citations·filing 2010–2011
Top patents by PatentIndex Score
3 records- 0173US8503098B2Zoom lens for projection and projection-type display apparatusSADO KENZO·Filed 2011·Granted Aug 6, 2013·3 cites·9 claims
- 0273US8228613B2Wide-angle projection zoom lens and projection type display apparatusSADO KENZO·Filed 2010·Granted Jul 24, 2012·4 cites·14 claims
- 0369US8213091B2Wide-angle projection zoom lens and projection display deviceSADO KENZO·Filed 2010·Granted Jul 3, 2012·3 cites·7 claims
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