Inventor · disambiguated record
Hiroaki Yanai
Also filed as: YANAI HIROAKI
16 granted patents·11 pending applications·23 citations·filing 2005–2021
88Inventor score
Top patents by PatentIndex Score
27 records- 0185US8998417B2Polarization controller, projector system, polarization control method and image control methodSEIKO EPSON CORP·Filed 2013·Granted Apr 7, 2015·7 cites·8 claims
- 0283US8955978B2Polarization conversion device and projector systemSEIKO EPSON CORP·Filed 2012·Granted Feb 17, 2015·6 cites·6 claims
- 0369US9377674B2Image display deviceSEIKO EPSON CORP·Filed 2013·Granted Jun 28, 2016·2 cites·3 claims
- 0464US7593076B2Optical device and method for manufacturing optical deviceSEIKO EPSON CORP·Filed 2006·Granted Sep 22, 2009·3 cites·14 claims
- 0563US7551280B2Method for manufacturing optical element, method for manufacturing projector, optical element and projectorSEIKO EPSON CORP·Filed 2007·Granted Jun 23, 2009·3 cites·6 claims
- 0661US9039186B2Projector having tilted transmissive substrate and multicolor pixel modulatorYANAI HIROAKI·Filed 2012·Granted May 26, 2015·1 cites·5 claims
- 0761US7407292B2Projector and polarization member used in projectorSEIKO EPSON CORP·Filed 2005·Granted Aug 5, 2008·1 cites·45 claims
- 0856US10585342B2Light source device and projectorSEIKO EPSON CORP·Filed 2019·Granted Mar 10, 2020·0 cites·20 claims
- 0953US10725366B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2019·Granted Jul 28, 2020·0 cites·14 claims
- 1053US7969516B2ProjectorSEIKO EPSON CORP·Filed 2008·Granted Jun 28, 2011·0 cites·7 claims
- 1152US11131915B2Light source device and projectorSEIKO EPSON CORP·Filed 2020·Granted Sep 28, 2021·0 cites·16 claims
- 1251US2007091216A1ProjectorSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 1351US2007103606A1ProjectorSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 1450US2007002191A1ProjectorSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 1547US2007132954A1Projector and optical partSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 1646US7948593B2Projector having an adjustment mechanismSEIKO EPSON CORP·Filed 2008·Granted May 24, 2011·0 cites·9 claims
- 1745US7775667B2Optical device and projectorSEIKO EPSON CORP·Filed 2007·Granted Aug 17, 2010·0 cites·6 claims
- 1845US2014022360A1Image display system and luminance control methodSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 1945US2008174705A1Liquid crystal device and projector including the sameSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2042US8508675B2Liquid crystal projector that includes an inorganic polarizerYANAI HIROAKI·Filed 2011·Granted Aug 13, 2013·0 cites·6 claims
- 2142US2018120649A1Liquid crystal device and electronic apparatusSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 2241US10095093B2Projection display device and electrooptical deviceSEIKO EPSON CORP·Filed 2017·Granted Oct 9, 2018·0 cites·12 claims
- 2340US9134542B2Light source device and projectorYANAI HIROAKI·Filed 2011·Granted Sep 15, 2015·0 cites·9 claims
- 2438US2021088884A1Light source device and projectorSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 2538US2021302815A1ProjectorSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 2638US2012050693A1ProjectorYANAI HIROAKI·Filed 2011·Application pending·0 cites
- 2736US2010245688A1ProjectorSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →