Assignee
YOKOYAMA KOHEI
JP·8 granted patents·54 citations·filing 2008–2012
Top patents by PatentIndex Score
8 records- 0195US8435811B2Method for manufacturing evaporation donor substrate and light-emitting deviceYOKOYAMA KOHEI·Filed 2011·Granted May 7, 2013·14 cites·33 claims
- 0294US8080811B2Method for manufacturing evaporation donor substrate and light-emitting deviceYOKOYAMA KOHEI·Filed 2008·Granted Dec 20, 2011·20 cites·22 claims
- 0391US8659011B2Light-emitting element, light-emitting device, and manufacturing method of light-emitting elementYOKOYAMA KOHEI·Filed 2012·Granted Feb 25, 2014·8 cites·18 claims
- 0486US8698190B2Lighting device and method for manufacturing the sameYOKOYAMA KOHEI·Filed 2012·Granted Apr 15, 2014·7 cites·15 claims
- 0573US8653543B2Deposition substrate and method for manufacturing light-emitting deviceYOKOYAMA KOHEI·Filed 2011·Granted Feb 18, 2014·2 cites·48 claims
- 0669US8486736B2Method for manufacturing light-emitting deviceYOKOYAMA KOHEI·Filed 2009·Granted Jul 16, 2013·2 cites·19 claims
- 0758US9159923B2Evaporation donor substrate, method for manufacturing the same, and method for manufacturing light-emitting deviceYOKOYAMA KOHEI·Filed 2008·Granted Oct 13, 2015·1 cites·16 claims
- 0853US8409672B2Method of manufacturing evaporation donor substrate and method of manufacturing light-emitting deviceYOKOYAMA KOHEI·Filed 2009·Granted Apr 2, 2013·0 cites·50 claims
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