Inventor · disambiguated record
Yoriko Nakayama
Also filed as: NAKAYAMA YORIKO
10 granted patents·1 pending application·61 citations·filing 1993–2014
86Inventor score
Files withKONISHIROKU PHOTO IND5NAKAYAMA YORIKO2KONICA MINOLTA HOLDINGS INC1KONICA MINOLTA INC1KONICA MINOLTA PHOTO IMAGING1
Top patents by PatentIndex Score
11 records- 0180US5892033AMetallic chelating dyeKONISHIROKU PHOTO IND·Filed 1996·Granted Apr 6, 1999·21 cites·4 claims
- 0272US7226891B2Image forming method using thermal transfer recording materialKONICA MINOLTA PHOTO IMAGING·Filed 2004·Granted Jun 5, 2007·8 cites·18 claims
- 0371US8299787B2Multicolor phosphorescent organic electroluminescent element and lighting systemNAKAYAMA TOMOYUKI·Filed 2007·Granted Oct 30, 2012·5 cites·10 claims
- 0465US5358922AThermal transfer image recording material and image using metal ion providing compoundKONISHIROKU PHOTO IND·Filed 1993·Granted Oct 25, 1994·12 cites·8 claims
- 0549US2011084601A1White light emission organic electroluminescent element, illuminating device and displayKONICA MINOLTA HOLDINGS INC·Filed 2009·Application pending·0 cites
- 0647US6074440AMixture of dyes to form a black imageKONISHIROKU PHOTO IND·Filed 1997·Granted Jun 13, 2000·4 cites·3 claims
- 0745US9929379B2Method for producing organic electroluminescent elementKONICA MINOLTA INC·Filed 2014·Granted Mar 27, 2018·0 cites·4 claims
- 0840US9006711B2White organic electroluminescent element and lighting deviceNAKAYAMA YORIKO·Filed 2008·Granted Apr 14, 2015·0 cites·6 claims
- 0939US5476755AImage forming element and image forming methodKONISHIROKU PHOTO IND·Filed 1994·Granted Dec 19, 1995·6 cites·17 claims
- 1038US5432144AThermal-transfer recording material and a thermal-transfer recording processKONISHIROKU PHOTO IND·Filed 1993·Granted Jul 11, 1995·5 cites·7 claims
- 1136US8518556B2Electroluminescent elementNAKAYAMA YORIKO·Filed 2006·Granted Aug 27, 2013·0 cites·8 claims
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