Inventor · disambiguated record
Takao Takiguchi
Also filed as: TAKIGUCHI TAKAO
158 granted patents·16 pending applications·3,365 citations·filing 1981–2014
99Inventor score
Top patents by PatentIndex Score
174 records- 0199US7094477B2Luminescence device and display apparatusCANON KK·Filed 2005·Granted Aug 22, 2006·79 cites·3 claims
- 0299US6921915B2Metal coordination compound, luminescence device and display apparatusCANON KK·Filed 2002·Granted Jul 26, 2005·1k cites·5 claims
- 0398US7238435B2Polymeric compound and organic luminescence deviceCANON KK·Filed 2002·Granted Jul 3, 2007·74 cites·7 claims
- 0498US7220495B2Luminescence device, display apparatus and metal coordination compoundCANON KK·Filed 2004·Granted May 22, 2007·65 cites·3 claims
- 0598US7147935B2Luminescence device and display apparatusCANON KK·Filed 2002·Granted Dec 12, 2006·133 cites·33 claims
- 0696US7544426B2Luminescence device and display apparatusCANON KK·Filed 2006·Granted Jun 9, 2009·22 cites·5 claims
- 0796US7527879B2Luminescence device and display apparatusCANON KK·Filed 2007·Granted May 5, 2009·19 cites·3 claims
- 0896US7446471B2OLED 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
- 0996US6953628B2Luminescence device and display apparatusCANON KK·Filed 2002·Granted Oct 11, 2005·115 cites·3 claims
- 1096US6821646B2Luminescence device, display apparatus and metal coordination compoundCANON KK·Filed 2001·Granted Nov 23, 2004·100 cites·6 claims
- 1195US7910227B2Light emitting device having dopants in a light emitting layerCANON KK·Filed 2008·Granted Mar 22, 2011·14 cites·7 claims
- 1295US7790299B2Light emitting device having dopants in a light emitting layerCANON KK·Filed 2008·Granted Sep 7, 2010·15 cites·11 claims
- 1395US7687155B2Luminescence device and display apparatusCANON KK·Filed 2007·Granted Mar 30, 2010·15 cites·2 claims
- 1495US6780528B2Luminescence device and metal coordination compound thereforCANON KK·Filed 2001·Granted Aug 24, 2004·146 cites·1 claims
- 1594US7982213B2Phenanthroline compound and organic light emitting device using sameCANON KK·Filed 2009·Granted Jul 19, 2011·13 cites·7 claims
- 1694US7736758B2Light emitting device having dopants in a light emitting layerCANON KK·Filed 2008·Granted Jun 15, 2010·12 cites·13 claims
- 1794US6797980B2Metal coordination compound, luminescence device and display apparatusCANON KK·Filed 2001·Granted Sep 28, 2004·38 cites·8 claims
- 1892US8017774B2Producing method for iridium complexCANON KK·Filed 2007·Granted Sep 13, 2011·13 cites·4 claims
- 1992US4666810APhotosensitive member for electrophotography comprising azo pigmentsCANON KK·Filed 1986·Granted May 19, 1987·34 cites·5 claims
- 2091US6838818B2Light 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
- 2191US5034151AMesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal deviceCANON KK·Filed 1989·Granted Jul 23, 1991·29 cites·10 claims
- 2290US6815091B2Luminescence device, display apparatus and metal coordination compoundCANON KK·Filed 2001·Granted Nov 9, 2004·48 cites·10 claims
- 2389US7923129B2Carbazole derivative and organic light emitting device using the sameCANON KK·Filed 2007·Granted Apr 12, 2011·6 cites·5 claims
- 2488US7166958B2Light 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
- 2588US6824894B2Metal coordination compound and electroluminescence deviceCANON KK·Filed 2002·Granted Nov 30, 2004·40 cites·8 claims
- 2688US6812497B2Organic light emitting deviceCANON KK·Filed 2003·Granted Nov 2, 2004·44 cites·15 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
- 3085US7189466B2Organic light-emitting element and display deviceCANON KK·Filed 2003·Granted Mar 13, 2007·32 cites·3 claims
- 3184US6991857B2Metal coordination compound, luminescence device and display apparatusCANON KK·Filed 2001·Granted Jan 31, 2006·11 cites·3 claims
- 3284US5076961AMesomorphic compound, liquid crystal composition containing same and liquid crystal device using sameCANON KK·Filed 1990·Granted Dec 31, 1991·26 cites·136 claims
- 3384US4798777AElectrophotographic member containing vinylene benzocarazole as charge transporting materialCANON KK·Filed 1987·Granted Jan 17, 1989·18 cites·12 claims
- 3483US8920943B2Luminescence device and display apparatusKAMATANI JUN·Filed 2009·Granted Dec 30, 2014·4 cites·13 claims
- 3583US7691493B2Polymeric compound and organic luminescence deviceCANON KK·Filed 2005·Granted Apr 6, 2010·7 cites·2 claims
- 3683US7108924B2Polymer compound and electroluminescent elementCANON KK·Filed 2003·Granted Sep 19, 2006·22 cites·9 claims
- 3782US8158835B2Fluorene compound and organic electroluminescence deviceKAMATANI JUN·Filed 2006·Granted Apr 17, 2012·7 cites·2 claims
- 3881US5116530AMesomorphic compound, liquid crystal composition containing same and liquid crystal device using sameCANON KK·Filed 1989·Granted May 26, 1992·15 cites·8 claims
- 3981US4830944AFunction separated photosensitive member having a diphenylamine derivative disazo charge generation materialCANON KK·Filed 1986·Granted May 16, 1989·23 cites·18 claims
- 4080US6733905B2Metal coordination compound, luminescence device and display apparatusCANON KK·Filed 2001·Granted May 11, 2004·42 cites·8 claims
- 4179US7704609B2Compound and organic electroluminescense device using the sameCANON KK·Filed 2005·Granted Apr 27, 2010·3 cites·1 claims
- 4279US7510783B2Organic light-emitting element and display deviceCANON KK·Filed 2006·Granted Mar 31, 2009·4 cites·3 claims
- 4378US7960041B2Fused ring aromatic compound and organic light-emitting device using sameCANON KK·Filed 2008·Granted Jun 14, 2011·2 cites·5 claims
- 4478US7354662B2Metal coordination compound, luminescence device and display apparatusCANON KK·Filed 2005·Granted Apr 8, 2008·12 cites·3 claims
- 4578US7078115B2Metal coordination compound and electroluminescence deviceCANON KK·Filed 2004·Granted Jul 18, 2006·18 cites·2 claims
- 4678US6897913B2Luminescence deviceCANON KK·Filed 2001·Granted May 24, 2005·19 cites·7 claims
- 4778US4743523APhotosensitive member for electrophotographyCANON KK·Filed 1986·Granted May 10, 1988·21 cites·17 claims
- 4878US4702982AElectrophotographic photosensitive member comprising disazo pigmentCANON KK·Filed 1986·Granted Oct 27, 1987·13 cites·10 claims
- 4977US6783873B2Metal coordination compound and organic luminescence deviceCANON KK·Filed 2002·Granted Aug 31, 2004·18 cites·9 claims
- 5077US5385692AMesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display methodCANON KK·Filed 1994·Granted Jan 31, 1995·17 cites·36 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →