Inventor · disambiguated record
Chishio Hosokawa
Also filed as: HOSOKAWA CHISHIO
216 granted patents·114 pending applications·6,997 citations·filing 1990–2021
99Inventor score
Files withIDEMITSU KOSAN CO237NISHIMURA KAZUKI19HOSOKAWA CHISHIO7MATSUURA MASAHIDE7IWAKUMA TOSHIHIRO6
Top patents by PatentIndex Score
330 records- 0199US8025815B2Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the sameIDEMITSU KOSAN CO·Filed 2008·Granted Sep 27, 2011·46 cites·15 claims
- 0299US7906226B2Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 2005·Granted Mar 15, 2011·81 cites·13 claims
- 0399US7399537B2Organic electroluminescence device and phenylenediamine derivativeIDEMITSU KOSAN CO·Filed 2005·Granted Jul 15, 2008·87 cites·7 claims
- 0499US6538374B2Actively driven organic EL device and manufacturing method thereofIDEMITSU KOSAN CO·Filed 2001·Granted Mar 25, 2003·259 cites·25 claims
- 0598US8643268B2Organic electroluminescence deviceOGIWARA TOSHINARI·Filed 2012·Granted Feb 4, 2014·59 cites·6 claims
- 0698US8470455B2Organic electroluminescent deviceMATSUURA MASAHIDE·Filed 2011·Granted Jun 25, 2013·47 cites·11 claims
- 0798US8221907B2Chrysene derivative and organic electroluminescent device using the sameKAWAMURA MASAHIRO·Filed 2008·Granted Jul 17, 2012·42 cites·13 claims
- 0898US8105701B2Organic electroluminescent deviceMATSUURA MASAHIDE·Filed 2011·Granted Jan 31, 2012·72 cites·12 claims
- 0998US8044390B2Material for organic electroluminescent device, organic electroluminescent device, and organic electroluminescent displayIDEMITSU KOSAN CO·Filed 2007·Granted Oct 25, 2011·76 cites·16 claims
- 1098US8034256B2Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the sameIDEMITSU KOSAN CO·Filed 2008·Granted Oct 11, 2011·35 cites·19 claims
- 1198US8029697B2Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the sameIDEMITSU KOSAN CO·Filed 2008·Granted Oct 4, 2011·32 cites·17 claims
- 1298US7732063B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2007·Granted Jun 8, 2010·36 cites·25 claims
- 1398US6951693B2Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2002·Granted Oct 4, 2005·88 cites·9 claims
- 1498US6660410B2Organic electroluminescence elementIDEMITSU KOSAN CO·Filed 2001·Granted Dec 9, 2003·125 cites·10 claims
- 1598US6416888B1Organic electroluminescent device and method of manufacture thereofIDEMITSU KOSAN CO·Filed 2000·Granted Jul 9, 2002·159 cites·25 claims
- 1698US5121029AElectroluminescence device having an organic electroluminescent elementIDEMITSU KOSAN CO·Filed 1990·Granted Jun 9, 1992·297 cites·10 claims
- 1797US10879482B2Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2017·Granted Dec 29, 2020·9 cites·15 claims
- 1897US9219234B2Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 2013·Granted Dec 22, 2015·14 cites·24 claims
- 1997US9153790B2Organic electroluminescent deviceKUMA HITOSHI·Filed 2010·Granted Oct 6, 2015·43 cites·14 claims
- 2097US8587192B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2011·Granted Nov 19, 2013·38 cites·12 claims
- 2197US8476823B2Organic electroluminescent deviceKUMA HITOSHI·Filed 2010·Granted Jul 2, 2013·46 cites·17 claims
- 2297US8334648B2Organic electroluminescence device and organic light emitting mediumMATSUURA MASAHIDE·Filed 2010·Granted Dec 18, 2012·20 cites·15 claims
- 2397US8294142B2Organic EL deviceNISHIMURA KAZUKI·Filed 2008·Granted Oct 23, 2012·37 cites·23 claims
- 2497US6933672B2Actively driven organic EL device and manufacturing method thereofIDEMITSU KOSAN CO·Filed 2003·Granted Aug 23, 2005·113 cites·27 claims
- 2597US6617051B1Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 1999·Granted Sep 9, 2003·81 cites·32 claims
- 2697US6093864AAromatic dimethylidyne compoundsIDEMITSU KOSAN CO·Filed 1993·Granted Jul 25, 2000·77 cites·5 claims
- 2797US5130603AOrganic electroluminescence deviceIDEMITSU KOSAN CO·Filed 1990·Granted Jul 14, 1992·248 cites·32 claims
- 2896US10205101B2Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 2018·Granted Feb 12, 2019·9 cites·28 claims
- 2996US9786846B2Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 2015·Granted Oct 10, 2017·10 cites·30 claims
- 3096US9082995B2Organic EL element and organic EL material-containing solutionNISHIMURA KAZUKI·Filed 2008·Granted Jul 14, 2015·32 cites·11 claims
- 3196US8847218B2Organic electroluminescent elementNISHIMURA KAZUKI·Filed 2012·Granted Sep 30, 2014·14 cites·15 claims
- 3296US8629430B2Anthracene derivative and organic electroluminescent element using the sameKAWAMURA MASAHIRO·Filed 2010·Granted Jan 14, 2014·15 cites·24 claims
- 3396US8461574B2Organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2010·Granted Jun 11, 2013·16 cites·11 claims
- 3496US8330350B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Dec 11, 2012·49 cites·15 claims
- 3596US8324802B2Organic electroluminescence device and organic light emitting mediumMATSUURA MASAHIDE·Filed 2010·Granted Dec 4, 2012·14 cites·14 claims
- 3696US8154195B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Apr 10, 2012·48 cites·6 claims
- 3796US8021574B2Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the sameIDEMITSU KOSAN CO·Filed 2008·Granted Sep 20, 2011·38 cites·15 claims
- 3896US7927716B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2005·Granted Apr 19, 2011·20 cites·27 claims
- 3996US7250718B2Actively driven organic EL device and manufacturing method thereofIDEMITSU KOSAN CO·Filed 2005·Granted Jul 31, 2007·24 cites·24 claims
- 4096US7081550B2Arylamine compound and organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2003·Granted Jul 25, 2006·35 cites·6 claims
- 4196US7053255B2Substituted diphenylanthracene compounds for organic electroluminescence devicesIDEMITSU KOSAN CO·Filed 2001·Granted May 30, 2006·102 cites·1 claims
- 4296US6815090B1Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2000·Granted Nov 9, 2004·36 cites·3 claims
- 4396US6284393B1Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 1997·Granted Sep 4, 2001·205 cites·13 claims
- 4496US5869929AMulticolor luminescent deviceIDEMITSU KOSAN CO·Filed 1997·Granted Feb 9, 1999·178 cites·10 claims
- 4595US9373792B2Anthracene derivative and organic electroluminescent element using the sameIDEMITSU KOSAN CO·Filed 2015·Granted Jun 21, 2016·8 cites·28 claims
- 4695US8866135B2Anthracene derivative and organic electroluminescent element using the sameIDEMITSU KOSAN CO·Filed 2013·Granted Oct 21, 2014·11 cites·24 claims
- 4795US8779655B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Jul 15, 2014·47 cites·18 claims
- 4895US8623524B2Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 2013·Granted Jan 7, 2014·13 cites·18 claims
- 4995US8211552B2Organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Jul 3, 2012·44 cites·12 claims
- 5095US8106391B2Organic EL deviceENDO JUN·Filed 2008·Granted Jan 31, 2012·25 cites·10 claims
Showing the top 50 of 330 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →