Inventor · disambiguated record
Toshinari Ogiwara
Also filed as: OGIWARA TOSHINARI
86 granted patents·38 pending applications·1,011 citations·filing 2007–2024
99Inventor score
Top patents by PatentIndex Score
124 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
- 0298US8652654B2Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the sameINOUE TETSUYA·Filed 2011·Granted Feb 18, 2014·32 cites·29 claims
- 0398US8643268B2Organic electroluminescence deviceOGIWARA TOSHINARI·Filed 2012·Granted Feb 4, 2014·59 cites·6 claims
- 0498US8221907B2Chrysene derivative and organic electroluminescent device using the sameKAWAMURA MASAHIRO·Filed 2008·Granted Jul 17, 2012·42 cites·13 claims
- 0598US8034256B2Naphthalene 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
- 0698US8029697B2Naphthalene 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
- 0797US10879482B2Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2017·Granted Dec 29, 2020·9 cites·15 claims
- 0897US9153790B2Organic electroluminescent deviceKUMA HITOSHI·Filed 2010·Granted Oct 6, 2015·43 cites·14 claims
- 0997US8940414B2Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the sameINOUE TETSUYA·Filed 2012·Granted Jan 27, 2015·17 cites·40 claims
- 1097US8865323B2Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the sameINOUE TETSUYA·Filed 2012·Granted Oct 21, 2014·23 cites·30 claims
- 1197US8587192B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2011·Granted Nov 19, 2013·38 cites·12 claims
- 1297US8476823B2Organic electroluminescent deviceKUMA HITOSHI·Filed 2010·Granted Jul 2, 2013·46 cites·17 claims
- 1396US12077500B2Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic deviceIDEMITSU KOSAN CO·Filed 2023·Granted Sep 3, 2024·1 cites·20 claims
- 1496US9614170B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2013·Granted Apr 4, 2017·17 cites·11 claims
- 1596US9219242B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2013·Granted Dec 22, 2015·23 cites·10 claims
- 1696US9099658B2Organic electroluminescence deviceKAWAMURA MASAHIRO·Filed 2013·Granted Aug 4, 2015·16 cites·10 claims
- 1796US8847218B2Organic electroluminescent elementNISHIMURA KAZUKI·Filed 2012·Granted Sep 30, 2014·14 cites·15 claims
- 1896US8568903B2Phenanthrene derivative, and material for organic EL elementKAWAMURA MASAHIRO·Filed 2008·Granted Oct 29, 2013·36 cites·17 claims
- 1996US8461574B2Organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2010·Granted Jun 11, 2013·16 cites·11 claims
- 2096US8330350B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Dec 11, 2012·49 cites·15 claims
- 2196US8154195B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Apr 10, 2012·48 cites·6 claims
- 2296US8021574B2Naphthalene 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
- 2395US11739061B2Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic deviceIDEMITSU KOSAN CO·Filed 2021·Granted Aug 29, 2023·2 cites·15 claims
- 2495US10193077B2Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the sameIDEMITSU KOSAN CO·Filed 2014·Granted Jan 29, 2019·9 cites·13 claims
- 2595US10032998B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2017·Granted Jul 24, 2018·13 cites·29 claims
- 2695US9905779B2Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2014·Granted Feb 27, 2018·10 cites·48 claims
- 2795US9608209B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2015·Granted Mar 28, 2017·12 cites·19 claims
- 2895US8779655B2Organic electroluminescence device and material for organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Jul 15, 2014·47 cites·18 claims
- 2995US8211552B2Organic electroluminescence deviceNISHIMURA KAZUKI·Filed 2008·Granted Jul 3, 2012·44 cites·12 claims
- 3094US10930860B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2019·Granted Feb 23, 2021·4 cites·12 claims
- 3194US10461264B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2018·Granted Oct 29, 2019·7 cites·28 claims
- 3294US9947876B2Organic electroluminescence device and electronic deviceIDEMITSU KOSAN CO·Filed 2015·Granted Apr 17, 2018·11 cites·27 claims
- 3394US9899620B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2017·Granted Feb 20, 2018·11 cites·28 claims
- 3494US8877352B2Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the sameINOUE TETSUYA·Filed 2011·Granted Nov 4, 2014·18 cites·24 claims
- 3593US10590080B2Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic deviceIDEMITSU KOSAN CO·Filed 2014·Granted Mar 17, 2020·6 cites·67 claims
- 3693US9812661B2Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 2013·Granted Nov 7, 2017·12 cites·23 claims
- 3793US8723171B2Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2013·Granted May 13, 2014·11 cites·12 claims
- 3893US8710493B2Organic electroluminescent elementNISHIMURA KAZUKI·Filed 2011·Granted Apr 29, 2014·21 cites·20 claims
- 3993US8039129B2Organic electroluminescence device and material for organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2010·Granted Oct 18, 2011·8 cites·20 claims
- 4091US10910565B2Organic electroluminescent element, material for organic electroluminescent elements, and electronic deviceIDEMITSU KOSAN CO·Filed 2015·Granted Feb 2, 2021·5 cites·33 claims
- 4191US8940412B2Material for organic electroluminescent element, and organic electroluminescent elementTAKASHIMA YORIYUKI·Filed 2009·Granted Jan 27, 2015·15 cites·12 claims
- 4290US10547009B2Organic electroluminescent element, electronic device and compoundIDEMITSU KOSAN CO·Filed 2016·Granted Jan 28, 2020·5 cites·19 claims
- 4390US9266851B2Fluorene-containing aromatic compound, material for organic electroluminescent element, and organic electroluminescent element using sameYOSHIDA KEI·Filed 2010·Granted Feb 23, 2016·10 cites·28 claims
- 4489US2024400514A1Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic deviceIDEMITSU KOSAN CO·Filed 2024·Application pending·0 cites
- 4587US10186665B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2013·Granted Jan 22, 2019·5 cites·32 claims
- 4687US9882144B2Organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2013·Granted Jan 30, 2018·6 cites·23 claims
- 4786US12302757B2Organic electroluminescence element and electronic deviceIDEMITSU KOSAN CO·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 4886US12250883B2Organic electroluminescence element and electronic deviceIDEMITSU KOSAN CO·Filed 2024·Granted Mar 11, 2025·0 cites·20 claims
- 4986US9997717B2Organic electroluminescence device and electronic deviceIDEMITSU KOSAN CO·Filed 2015·Granted Jun 12, 2018·5 cites·37 claims
- 5085US11968894B2Organic electroluminescent element, material for organic electroluminescent elements, and electronic deviceIDEMITSU KOSAN CO·Filed 2020·Granted Apr 23, 2024·1 cites·25 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Toshinari Ogiwara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →