Inventor · disambiguated record
Kenichi Fukuoka
Also filed as: FUKUOKA KENICHI
66 granted patents·32 pending applications·2,146 citations·filing 1995–2018
99Inventor score
Top patents by PatentIndex Score
98 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
- 0298US8221907B2Chrysene derivative and organic electroluminescent device using the sameKAWAMURA MASAHIRO·Filed 2008·Granted Jul 17, 2012·42 cites·13 claims
- 0398US8034256B2Naphthalene 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
- 0498US8029697B2Naphthalene 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
- 0598US7732063B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2007·Granted Jun 8, 2010·36 cites·25 claims
- 0698US5962962AMethod of encapsulating organic electroluminescence device and organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 1995·Granted Oct 5, 1999·429 cites·20 claims
- 0797US8587192B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2011·Granted Nov 19, 2013·38 cites·12 claims
- 0897US8334648B2Organic electroluminescence device and organic light emitting mediumMATSUURA MASAHIDE·Filed 2010·Granted Dec 18, 2012·20 cites·15 claims
- 0997US8294142B2Organic EL deviceNISHIMURA KAZUKI·Filed 2008·Granted Oct 23, 2012·37 cites·23 claims
- 1096US9082995B2Organic EL element and organic EL material-containing solutionNISHIMURA KAZUKI·Filed 2008·Granted Jul 14, 2015·32 cites·11 claims
- 1196US8461574B2Organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2010·Granted Jun 11, 2013·16 cites·11 claims
- 1296US8330350B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Dec 11, 2012·49 cites·15 claims
- 1396US8324802B2Organic electroluminescence device and organic light emitting mediumMATSUURA MASAHIDE·Filed 2010·Granted Dec 4, 2012·14 cites·14 claims
- 1496US8154195B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Apr 10, 2012·48 cites·6 claims
- 1596US8021574B2Naphthalene 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
- 1696US7927716B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2005·Granted Apr 19, 2011·20 cites·27 claims
- 1795US8779655B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Jul 15, 2014·47 cites·18 claims
- 1895US8211552B2Organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Jul 3, 2012·44 cites·12 claims
- 1995US8106391B2Organic EL deviceENDO JUN·Filed 2008·Granted Jan 31, 2012·25 cites·10 claims
- 2094US8436343B2Organic EL deviceNISHIMURA KAZUKI·Filed 2008·Granted May 7, 2013·32 cites·7 claims
- 2194US8367222B2Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 2009·Granted Feb 5, 2013·23 cites·19 claims
- 2294US6534199B1Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2000·Granted Mar 18, 2003·130 cites·9 claims
- 2393US8723171B2Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2013·Granted May 13, 2014·11 cites·12 claims
- 2493US8710493B2Organic electroluminescent elementNISHIMURA KAZUKI·Filed 2011·Granted Apr 29, 2014·21 cites·20 claims
- 2593US6803120B2Organic electroluminescence device emitting white lightIDEMITSU KOSAN CO·Filed 2000·Granted Oct 12, 2004·92 cites·27 claims
- 2693US6469438B2Organic electroluminescence device with prescribed optical path lengthIDEMITSU KOSAN CO·Filed 2000·Granted Oct 22, 2002·64 cites·7 claims
- 2792US7651786B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2003·Granted Jan 26, 2010·47 cites·3 claims
- 2892US6525467B1Organic electroluminescence display device and method of producing the sameIDEMITSU KOSAN CO·Filed 2000·Granted Feb 25, 2003·84 cites·18 claims
- 2991US9728727B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2013·Granted Aug 8, 2017·4 cites·24 claims
- 3091US9343682B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2015·Granted May 17, 2016·3 cites·28 claims
- 3191US7879465B2Organic electric-field light-emitting elementIDEMITSU KOSAN CO·Filed 2010·Granted Feb 1, 2011·8 cites·5 claims
- 3291US6866947B1Organic electroluminescence device emitting white lightIDEMITSU KOSAN CO·Filed 2003·Granted Mar 15, 2005·67 cites·33 claims
- 3391US6713192B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2001·Granted Mar 30, 2004·96 cites·13 claims
- 3491US6509109B1Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 1999·Granted Jan 21, 2003·125 cites·28 claims
- 3590US8426036B2Organic EL device and anthracene derivativeNISHIMURA KAZUKI·Filed 2008·Granted Apr 23, 2013·15 cites·6 claims
- 3690US8080658B2Material for organic electroluminescent element and organic electroluminescent element employing the sameIWAKUMA TOSHIHIRO·Filed 2007·Granted Dec 20, 2011·7 cites·13 claims
- 3790US6844210B2Organic electroluminescence device and method of manufacturing sameIDEMITSU KOSAN CO·Filed 2002·Granted Jan 18, 2005·46 cites·4 claims
- 3889US9960358B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2017·Granted May 1, 2018·3 cites·20 claims
- 3989US8574725B2Organic el element and solution containing organic el materialNISHIMURA KAZUKI·Filed 2008·Granted Nov 5, 2013·12 cites·16 claims
- 4089US7777413B2Organic electroluminescent device having an optical resonatorIDEMITSU KOSAN CO·Filed 2006·Granted Aug 17, 2010·10 cites·6 claims
- 4188US8114530B2Material for organic electroluminescence device and organic electroluminescence device utilizing the sameIWAKUMA TOSHIHIRO·Filed 2007·Granted Feb 14, 2012·9 cites·32 claims
- 4286US10243145B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2018·Granted Mar 26, 2019·2 cites·11 claims
- 4386US6929871B2Organic electric-field light-emitting elementIDEMITSU KOSAN CO·Filed 2001·Granted Aug 16, 2005·27 cites·10 claims
- 4485US8207526B2Organic EL deviceNISHIMURA KAZUKI·Filed 2008·Granted Jun 26, 2012·8 cites·24 claims
- 4584US8759819B2Organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Jun 24, 2014·8 cites·5 claims
- 4684US7709102B2Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2005·Granted May 4, 2010·8 cites·16 claims
- 4781US9054319B2Organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2012·Granted Jun 9, 2015·3 cites·17 claims
- 4879US9209410B2Material for organic electroluminescence device and organic electroluminescence device utilizing the sameIWAKUMA TOSHIHIRO·Filed 2012·Granted Dec 8, 2015·3 cites·13 claims
- 4979US7968213B2Material for organic electroluminescence device and organic electroluminescence device utilizing the sameIDEMITSU KOSAN CO·Filed 2007·Granted Jun 28, 2011·4 cites·22 claims
- 5079US7800299B2Organic electroluminescent device and display using sameIDEMITSU KOSAN CO·Filed 2009·Granted Sep 21, 2010·4 cites·9 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
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