Inventor · disambiguated record
Satoshi Igawa
Also filed as: IGAWA I SATOSHI · IGAWA SATOSHI
99 granted patents·17 pending applications·1,137 citations·filing 2000–2024
99Inventor score
Top patents by PatentIndex Score
116 records- 0198US7238435B2Polymeric compound and organic luminescence deviceCANON KK·Filed 2002·Granted Jul 3, 2007·74 cites·7 claims
- 0298US7220495B2Luminescence device, display apparatus and metal coordination compoundCANON KK·Filed 2004·Granted May 22, 2007·65 cites·3 claims
- 0398US7147935B2Luminescence device and display apparatusCANON KK·Filed 2002·Granted Dec 12, 2006·133 cites·33 claims
- 0496US9554442B2Organic metal complex, and organic light emitting device and display apparatus using the sameKAMATANI JUN·Filed 2008·Granted Jan 24, 2017·16 cites·25 claims
- 0596US7544426B2Luminescence device and display apparatusCANON KK·Filed 2006·Granted Jun 9, 2009·22 cites·5 claims
- 0696US7527879B2Luminescence device and display apparatusCANON KK·Filed 2007·Granted May 5, 2009·19 cites·3 claims
- 0796US7446471B2OLED provided with organic layer comprising first and second dopants based on iridium organic complex compoundsCANON KK·Filed 2006·Granted Nov 4, 2008·19 cites·2 claims
- 0896US6821646B2Luminescence device, display apparatus and metal coordination compoundCANON KK·Filed 2001·Granted Nov 23, 2004·100 cites·6 claims
- 0995US7910227B2Light emitting device having dopants in a light emitting layerCANON KK·Filed 2008·Granted Mar 22, 2011·14 cites·7 claims
- 1095US7790299B2Light emitting device having dopants in a light emitting layerCANON KK·Filed 2008·Granted Sep 7, 2010·15 cites·11 claims
- 1195US7687155B2Luminescence device and display apparatusCANON KK·Filed 2007·Granted Mar 30, 2010·15 cites·2 claims
- 1294US9051232B2Perylene compound and organic light emitting device using the compoundKOSUGE TETSUYA·Filed 2009·Granted Jun 9, 2015·17 cites·6 claims
- 1394US7736758B2Light emitting device having dopants in a light emitting layerCANON KK·Filed 2008·Granted Jun 15, 2010·12 cites·13 claims
- 1494US7466073B2Organic electroluminescent device and display apparatusCANON KK·Filed 2005·Granted Dec 16, 2008·40 cites·15 claims
- 1593US10444588B2Electrochromic element, optical filter, lens unit, imaging apparatus, and window memberCANON KK·Filed 2016·Granted Oct 15, 2019·7 cites·21 claims
- 1693US9766527B2Electrochromic element, optical filter, lens unit, image pickup apparatus, and window memberCANON KK·Filed 2016·Granted Sep 19, 2017·6 cites·19 claims
- 1791US9701671B2Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window componentCANON KK·Filed 2016·Granted Jul 11, 2017·5 cites·17 claims
- 1891US6838818B2Light emitting device having a dopant in a light emitting layer and method of producing the light emitting deviceCANON KK·Filed 2002·Granted Jan 4, 2005·46 cites·14 claims
- 1990US6815091B2Luminescence device, display apparatus and metal coordination compoundCANON KK·Filed 2001·Granted Nov 9, 2004·48 cites·10 claims
- 2089US7923129B2Carbazole derivative and organic light emitting device using the sameCANON KK·Filed 2007·Granted Apr 12, 2011·6 cites·5 claims
- 2188US10069089B2Organic metal complex, and organic light emitting device and display apparatus using the sameCANON KK·Filed 2016·Granted Sep 4, 2018·2 cites·9 claims
- 2288US9869919B2Electrochromic element, optical filter, lens unit, image pickup apparatus, and window memberCANON KK·Filed 2016·Granted Jan 16, 2018·3 cites·20 claims
- 2388US7166958B2Light emitting device having dopant in a light emitting layer, and method of producing the light emitting deviceCANON KK·Filed 2004·Granted Jan 23, 2007·30 cites·4 claims
- 2488US6824894B2Metal coordination compound and electroluminescence deviceCANON KK·Filed 2002·Granted Nov 30, 2004·40 cites·8 claims
- 2588US6812497B2Organic light emitting deviceCANON KK·Filed 2003·Granted Nov 2, 2004·44 cites·15 claims
- 2687US8102116B2Organic light-emitting deviceKAMATANI JUN·Filed 2009·Granted Jan 24, 2012·10 cites·6 claims
- 2786US7687154B2Light-emitting deviceCANON KK·Filed 2005·Granted Mar 30, 2010·13 cites·5 claims
- 2885US7998597B2Organic light emitting deviceCANON KK·Filed 2007·Granted Aug 16, 2011·11 cites·6 claims
- 2985US7976958B2Metal complex compound, electroluminescent device and display apparatusCANON KK·Filed 2007·Granted Jul 12, 2011·10 cites·9 claims
- 3085US7883786B2Biphenyl derivative and organic light-emitting element using sameCANON KK·Filed 2008·Granted Feb 8, 2011·5 cites·5 claims
- 3185US7189466B2Organic light-emitting element and display deviceCANON KK·Filed 2003·Granted Mar 13, 2007·32 cites·3 claims
- 3284US10907091B2Organic compound and electrochromic elementCANON KK·Filed 2019·Granted Feb 2, 2021·2 cites·13 claims
- 3384US8519613B2Organic light-emitting deviceKAMATANI JUN·Filed 2011·Granted Aug 27, 2013·4 cites·32 claims
- 3484US6991857B2Metal coordination compound, luminescence device and display apparatusCANON KK·Filed 2001·Granted Jan 31, 2006·11 cites·3 claims
- 3583US10364223B2Organic compound, electrochromic element, optical filter, lens unit, image pickup apparatus, and window memberCANON KK·Filed 2018·Granted Jul 30, 2019·2 cites·15 claims
- 3683US8920943B2Luminescence device and display apparatusKAMATANI JUN·Filed 2009·Granted Dec 30, 2014·4 cites·13 claims
- 3783US7691493B2Polymeric compound and organic luminescence deviceCANON KK·Filed 2005·Granted Apr 6, 2010·7 cites·2 claims
- 3883US7108924B2Polymer compound and electroluminescent elementCANON KK·Filed 2003·Granted Sep 19, 2006·22 cites·9 claims
- 3982US8158835B2Fluorene compound and organic electroluminescence deviceKAMATANI JUN·Filed 2006·Granted Apr 17, 2012·7 cites·2 claims
- 4079US7704609B2Compound and organic electroluminescense device using the sameCANON KK·Filed 2005·Granted Apr 27, 2010·3 cites·1 claims
- 4179US7510783B2Organic light-emitting element and display deviceCANON KK·Filed 2006·Granted Mar 31, 2009·4 cites·3 claims
- 4278US7960041B2Fused ring aromatic compound and organic light-emitting device using sameCANON KK·Filed 2008·Granted Jun 14, 2011·2 cites·5 claims
- 4378US7078115B2Metal coordination compound and electroluminescence deviceCANON KK·Filed 2004·Granted Jul 18, 2006·18 cites·2 claims
- 4477US6783873B2Metal coordination compound and organic luminescence deviceCANON KK·Filed 2002·Granted Aug 31, 2004·18 cites·9 claims
- 4576US7534506B2Luminescence device, display apparatus and metal coordination compoundCANON KK·Filed 2005·Granted May 19, 2009·3 cites·5 claims
- 4675US7517596B2Phenanthroline compound and light-emitting deviceCANON KK·Filed 2005·Granted Apr 14, 2009·4 cites·8 claims
- 4774US10367156B2Organic metal complex, and organic light emitting device and display apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jul 30, 2019·0 cites·10 claims
- 4874US8293383B2Benzo[a]fluoranthene compound and organic light emitting device using the sameHORIUCHI TAKAYUKI·Filed 2008·Granted Oct 23, 2012·2 cites·8 claims
- 4974US8072136B2Compound and organic light emitting device using the compoundIGAWA SATOSHI·Filed 2007·Granted Dec 6, 2011·4 cites·15 claims
- 5074US7932592B2Compound and organic light-emitting elementCANON KK·Filed 2007·Granted Apr 26, 2011·4 cites·5 claims
Showing the top 50 of 116 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →