Inventor · disambiguated record
Takayuki Matsubara
Also filed as: MATSUBARA TAKAYUKI
16 granted patents·3 pending applications·79 citations·filing 2002–2022
91Inventor score
Files withSEIKO EPSON CORP14LI XUE SHENG1MATSUBARA TAKAYUKI1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1SAKATA HIDEFUMI1
Top patents by PatentIndex Score
19 records- 0191US8998421B2Projector having polarization conversionSEIKO EPSON CORP·Filed 2013·Granted Apr 7, 2015·14 cites·12 claims
- 0288US9377675B2Light source device and projectorSEIKO EPSON CORP·Filed 2013·Granted Jun 28, 2016·7 cites·24 claims
- 0387US9348206B2Light source apparatus and projector having a light combiner with a polarization separation filmSEIKO EPSON CORP·Filed 2013·Granted May 24, 2016·7 cites·16 claims
- 0487US7946708B2Display device that projects a virtual image displaySEIKO EPSON CORP·Filed 2008·Granted May 24, 2011·18 cites·6 claims
- 0585US10175566B2Light source device, illumination device, and projectorSEIKO EPSON CORP·Filed 2016·Granted Jan 8, 2019·5 cites·12 claims
- 0685US8007141B2Diffraction optical element, lighting device, and projectorSEIKO EPSON CORP·Filed 2008·Granted Aug 30, 2011·9 cites·13 claims
- 0781US9661285B2Projector with multiple types of light sourcesSEIKO EPSON CORP·Filed 2014·Granted May 23, 2017·4 cites·8 claims
- 0879US7758192B2Lighting device and projectorSEIKO EPSON CORP·Filed 2007·Granted Jul 20, 2010·6 cites·9 claims
- 0975US8506128B2Light source device, illumination system, and projectorSAKATA HIDEFUMI·Filed 2010·Granted Aug 13, 2013·3 cites·11 claims
- 1072US9563109B2Light source device with wavelength conversion element and projector including the sameSEIKO EPSON CORP·Filed 2013·Granted Feb 7, 2017·2 cites·21 claims
- 1154US2023135651A1Method for kneading rubberSUMITOMO RIKO CO LTD·Filed 2022·Application pending·0 cites
- 1247US6978409B2Integrated circuit and testing method for integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 20, 2005·4 cites·5 claims
- 1346US8820943B2Projection apparatus and image display apparatus having a reflector and an optical system with a cut off portionMATSUBARA TAKAYUKI·Filed 2009·Granted Sep 2, 2014·0 cites·17 claims
- 1444US2013286360A1ProjectorSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 1542US10108077B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2018·Granted Oct 23, 2018·0 cites·20 claims
- 1641US10474023B2Light source apparatus, illuminator, and projectorSEIKO EPSON CORP·Filed 2016·Granted Nov 12, 2019·0 cites·23 claims
- 1740US2005185140A1Lighting device and projection type display systemSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
- 1838US8142263B2Method of manufacturing revolving whetstone and revolving whetstone manufactured by the sameLI XUE SHENG·Filed 2009·Granted Mar 27, 2012·0 cites·7 claims
- 1933US10488745B2Light source device, illumination device, and projectorSEIKO EPSON CORP·Filed 2016·Granted Nov 26, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →