Inventor · disambiguated record
Masahito Yamana
Also filed as: YAMANA MASAHITO
26 granted patents·8 pending applications·21 citations·filing 2006–2020
92Inventor score
Files withPANASONIC IP MAN CO LTD11NAKAMURA MASAHIRO10PANASONIC CORP6YAMANA MASAHITO4KITAGAKI TOMOHIRO1
Top patents by PatentIndex Score
34 records- 0181US8704443B2Organic EL deviceNAKAMURA MASAHIRO·Filed 2011·Granted Apr 22, 2014·5 cites·7 claims
- 0279US8686637B2Organic EL deviceNAKAMURA MASAHIRO·Filed 2011·Granted Apr 1, 2014·4 cites·10 claims
- 0374US10912452B2Illumination light guiding device and endoscope devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Feb 9, 2021·2 cites·5 claims
- 0470US9054334B2Organic EL deviceNAKAMURA MASAHIRO·Filed 2011·Granted Jun 9, 2015·2 cites·15 claims
- 0570US8357930B2Organic electroluminescence devicePANASONIC CORP·Filed 2008·Granted Jan 22, 2013·3 cites·6 claims
- 0665US10859249B2Wavelength conversion device and lighting apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Dec 8, 2020·0 cites·7 claims
- 0765US8530916B2Organic EL deviceNAKAMURA MASAHIRO·Filed 2008·Granted Sep 10, 2013·3 cites·21 claims
- 0863US9461264B2Organic EL device and method of manufacturing organic EL deviceNAKAMURA MASAHIRO·Filed 2011·Granted Oct 4, 2016·1 cites·14 claims
- 0963US9166196B2Organic electroluminescence deviceYAMANA MASAHITO·Filed 2011·Granted Oct 20, 2015·1 cites·8 claims
- 1055US11493185B2Illuminating devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 8, 2022·0 cites·12 claims
- 1152US10677437B2Wavelength conversion device and lighting apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Jun 9, 2020·0 cites·12 claims
- 1250US10352545B2Wavelength conversion device and lighting apparatusPANASONIC IP MAN CO LTD·Filed 2016·Granted Jul 16, 2019·0 cites·11 claims
- 1349US9461276B2Organic electroluminescence device and method of fabricating the samePANASONIC CORP·Filed 2013·Granted Oct 4, 2016·0 cites·11 claims
- 1449US8569750B2Organic electroluminescence elementYAMANA MASAHITO·Filed 2009·Granted Oct 29, 2013·0 cites·6 claims
- 1548US9373810B2Organic EL element and light-emitting apparatus including the samePANASONIC IP MAN CO LTD·Filed 2015·Granted Jun 21, 2016·0 cites·6 claims
- 1647US9214641B2Organic electroluminescence elementNAKAMURA MASAHIRO·Filed 2012·Granted Dec 15, 2015·0 cites·11 claims
- 1747US8975623B2Organic electroluminescence elementNAKAMURA MASAHIRO·Filed 2012·Granted Mar 10, 2015·0 cites·7 claims
- 1846US9024306B2Organic electroluminescence elementNAKAMURA MASAHIRO·Filed 2012·Granted May 5, 2015·0 cites·8 claims
- 1946US8835916B2Organic thin film and organic electroluminescent element containing same in light-emitting layerYAMAKI TAKEYUKI·Filed 2012·Granted Sep 16, 2014·0 cites·5 claims
- 2046US8729542B2Organic electroluminescence elementNAKAMURA MASAHIRO·Filed 2012·Granted May 20, 2014·0 cites·9 claims
- 2146US2015034926A1Organic electroluminescence elementPANASONIC CORP·Filed 2013·Application pending·0 cites
- 2245US9515284B2Organic electroluminescence element and production method thereforNAKAMURA MASAHIRO·Filed 2012·Granted Dec 6, 2016·0 cites·18 claims
- 2345US8921833B2Organic electroluminescent elementYAMANA MASAHITO·Filed 2010·Granted Dec 30, 2014·0 cites·10 claims
- 2444US10381532B2Wavelength conversion device and lighting apparatusPANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 13, 2019·0 cites·14 claims
- 2544US2014008635A1Organic electroluminescence elementKITAGAKI TOMOHIRO·Filed 2012·Application pending·0 cites
- 2644US2014103324A1Organic electroluminescent elementPANASONIC CORP·Filed 2012·Application pending·0 cites
- 2743US10174909B2Optical member and microlens arrayPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 8, 2019·0 cites·11 claims
- 2843US2014159025A1Mesoporous silica particles, method for producing mesoporous silica particles, mesoporous silica particle-containing composition, mesoporous silica particle-containing molded article, and organic electroluminescence devicePANASONIC CORP·Filed 2013·Application pending·0 cites
- 2943US2018366606A1Solar cell modulePANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 3042US9006769B2Organic electroluminescence elementYAMANA MASAHITO·Filed 2012·Granted Apr 14, 2015·0 cites·9 claims
- 3142US2015179971A1Organic electroluminescent elementPANASONIC CORP·Filed 2012·Application pending·0 cites
- 3241US9640783B2Light emitting device with reflective layer including filler particlesPANASONIC IP MAN CO LTD·Filed 2015·Granted May 2, 2017·0 cites·18 claims
- 3340US2017102139A1Lighting device and lighting apparatusPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 3438US2009137152A1Memory card socketMATSUSHITA ELECTRIC WORKS LTD·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masahito Yamana files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →