Assignee
SAKATA HIDEFUMI
JP·4 granted patents·31 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0195US8678596B2Illumination device and projector with fluorescent plateSAKATA HIDEFUMI·Filed 2011·Granted Mar 25, 2014·26 cites·20 claims
- 0275US8506128B2Light source device, illumination system, and projectorSAKATA HIDEFUMI·Filed 2010·Granted Aug 13, 2013·3 cites·11 claims
- 0364US8132918B2Illumination apparatus, projector, and polarization conversion elementSAKATA HIDEFUMI·Filed 2009·Granted Mar 13, 2012·2 cites·11 claims
- 0453US8308309B2Lighting device and projectorSAKATA HIDEFUMI·Filed 2009·Granted Nov 13, 2012·0 cites·8 claims
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