Inventor · disambiguated record
Kohei Nagayama
Also filed as: NAGAYAMA KOHEI
30 granted patents·4 pending applications·467 citations·filing 1998–2011
97Inventor score
Top patents by PatentIndex Score
34 records- 0194US6384882B1Active matrix liquid crystal display device including wiring line with light blocking property columnar spacers and frame pattern around display areaTOSHIBA KK·Filed 2000·Granted May 7, 2002·75 cites·8 claims
- 0292US7460115B2Display apparatus using subpixels with high light utilizationCANON KK·Filed 2005·Granted Dec 2, 2008·12 cites·5 claims
- 0391US6362030B1Method of manufacturing an active matrix substrateTOSHIBA KK·Filed 2000·Granted Mar 26, 2002·48 cites·8 claims
- 0491US5953088ALiquid crystal display with shield electrodes arranged to alternately overlap adjacent pixel electrodesTOSHIBA KK·Filed 1998·Granted Sep 14, 1999·121 cites·17 claims
- 0589US6400427B1Active matrix liquid crystal display deviceTOSHIBA KK·Filed 2000·Granted Jun 4, 2002·42 cites·18 claims
- 0685US7088328B2Liquid crystal display device having a circuit for controlling polarity of video signal for each pixelTOSHIBA KK·Filed 2002·Granted Aug 8, 2006·29 cites·7 claims
- 0784US7728797B2Organic electroluminescence display apparatus, method of producing the same, and method of repairing a defectCANON KK·Filed 2007·Granted Jun 1, 2010·6 cites·12 claims
- 0883US6665030B2Liquid crystal display device with projection-recess patterns formed in pixel regions for reflecting incident lightTOSHIBA KK·Filed 2001·Granted Dec 16, 2003·27 cites·13 claims
- 0981US8395316B2Organic electroluminescence display apparatusNAGAYAMA KOHEI·Filed 2009·Granted Mar 12, 2013·7 cites·22 claims
- 1080US7646148B2Organic EL device arrayCANON KK·Filed 2007·Granted Jan 12, 2010·6 cites·2 claims
- 1176US8144116B2Electrophoretic display apparatus and driving method thereofNAGAYAMA KOHEI·Filed 2005·Granted Mar 27, 2012·5 cites·11 claims
- 1275US8362697B2Display apparatusCANON KK·Filed 2010·Granted Jan 29, 2013·3 cites·6 claims
- 1375US6259493B1Active matrix LCD with pixels alternately overlapped with data linesTOKYO SHIBAURA ELECTRIC CO·Filed 1999·Granted Jul 10, 2001·47 cites·8 claims
- 1473US8184134B2Display apparatusASAO YASUFUMI·Filed 2008·Granted May 22, 2012·2 cites·5 claims
- 1572US8344603B2Organic electroluminescence display apparatusCANON KK·Filed 2011·Granted Jan 1, 2013·2 cites·8 claims
- 1671US7646037B2Organic light emitting apparatus and method of producing the sameCANON KK·Filed 2007·Granted Jan 12, 2010·2 cites·4 claims
- 1770US8766241B2Organic light-emitting deviceYAMAZAKI TAKURO·Filed 2009·Granted Jul 1, 2014·3 cites·6 claims
- 1868US7310126B2Reflective LCD comprising reflective surface including convex portions whose elevation varying cycles is greater than pitch of convex portionsTOSHIBA KK·Filed 2006·Granted Dec 18, 2007·2 cites·8 claims
- 1965US8456084B2Organic light-emitting deviceYAMAZAKI TAKURO·Filed 2007·Granted Jun 4, 2013·2 cites·5 claims
- 2064US7977867B2Organic EL panelCANON KK·Filed 2008·Granted Jul 12, 2011·1 cites·3 claims
- 2163US8093076B2Organic light emitting apparatus and method of producing the sameYAMAZAKI TAKURO·Filed 2009·Granted Jan 10, 2012·1 cites·8 claims
- 2261US6924858B2Liquid crystal display unitTOSHIBA KK·Filed 2002·Granted Aug 2, 2005·7 cites·10 claims
- 2358US8134582B2Color display apparatusASAO YASUFUMI·Filed 2005·Granted Mar 13, 2012·1 cites·8 claims
- 2458US8067785B2Organic light emitting apparatus and method of producing the sameYAMAZAKI TAKURO·Filed 2009·Granted Nov 29, 2011·0 cites·7 claims
- 2555US8258505B2Organic electroluminescence display apparatus and manufacturing method thereforKUME AKIYA·Filed 2009·Granted Sep 4, 2012·1 cites·3 claims
- 2655US7173681B2Two pixel electrodes interposing the signal line extending into without extending beyond the recess on the protection film caused by the contact holeTOSHIBA MATSUSHITA DISPLAY TEC·Filed 2004·Granted Feb 6, 2007·7 cites·1 claims
- 2755US6806928B2Reflection member and liquid crystal display device using the sameTOSHIBA KK·Filed 2003·Granted Oct 19, 2004·4 cites·6 claims
- 2855US2011121738A1Light-emitting apparatusCANON KK·Filed 2009·Application pending·0 cites
- 2954US7663799B2Display apparatusCANON KK·Filed 2004·Granted Feb 16, 2010·4 cites·11 claims
- 3053US8629857B2Organic electro-luminescent display apparatus and imaging apparatus including the sameMORIYAMA TAKASHI·Filed 2009·Granted Jan 14, 2014·0 cites·7 claims
- 3151US8519383B2Organic electroluminescence display apparatus with reduced chromaticity difference caused by light emission from an organic layer including an emission layer having the same color which is continuously formed over two sub-pixelsMIZUNO NOBUTAKA·Filed 2009·Granted Aug 27, 2013·0 cites·15 claims
- 3248US2008143248A1Organic light emitting apparatus and method of producing the sameCANON KK·Filed 2007·Application pending·0 cites
- 3342US2013001610A1Display apparatusCANON KK·Filed 2011·Application pending·0 cites
- 3438US2002051107A1Liquid crystal display deviceFiled 2001·Application pending·0 cites
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