Inventor · disambiguated record
Hiromi Nakano
Also filed as: NAKANO HIROMI
37 granted patents·9 pending applications·171 citations·filing 1986–2024
96Inventor score
Files withIDEMITSU KOSAN CO15SAMSUNG DISPLAY CO LTD14KOBE STEEL LTD5MITSUI TOATSU CHEMICALS4HOYA CORP3
Top patents by PatentIndex Score
46 records- 0195US9590186B2Material for organic electroluminescent device and organic electroluminescent device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Mar 7, 2017·15 cites·5 claims
- 0289US10333085B2Polycyclic compound and organic electroluminescence device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Jun 25, 2019·5 cites·23 claims
- 0386US12302757B2Organic electroluminescence element and electronic deviceIDEMITSU KOSAN CO·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 0486US12250883B2Organic electroluminescence element and electronic deviceIDEMITSU KOSAN CO·Filed 2024·Granted Mar 11, 2025·0 cites·20 claims
- 0586US10184595B2Duct and method of manufacturing the sameINOUE MTP KK·Filed 2016·Granted Jan 22, 2019·2 cites·10 claims
- 0684US12029120B2Organic electroluminescence element and electronic deviceIDEMITSU KOSAN CO·Filed 2023·Granted Jul 2, 2024·0 cites·20 claims
- 0783US11050025B2Material for organic electroluminescent device and organic electroluminescent device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jun 29, 2021·2 cites·18 claims
- 0880US7854542B2Batch mixer and mixing rotor used in the sameKOBE STEEL LTD·Filed 2005·Granted Dec 21, 2010·7 cites·11 claims
- 0977US8059179B2Solid state image capturing apparatus and camera apparatusNAKANO HIROMI·Filed 2009·Granted Nov 15, 2011·7 cites·6 claims
- 1076US6932677B2Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the methodHOYA CORP·Filed 2004·Granted Aug 23, 2005·14 cites·13 claims
- 1176US6749487B2Method of polishing glass substrate for information recording media, and glass substrate for information recording mediaHOYA CORP·Filed 2002·Granted Jun 15, 2004·18 cites·19 claims
- 1273US12075699B2Organic electroluminescence element and electronic deviceIDEMITSU KOSAN CO·Filed 2021·Granted Aug 27, 2024·0 cites·27 claims
- 1371US8882337B2Closed kneading machine and kneading rotorYOSHIDA NORIFUMI·Filed 2010·Granted Nov 11, 2014·3 cites·6 claims
- 1470US8926166B2Kneading rotor, batch kneader and method of kneading materialsYOSHIDA NORIFUMI·Filed 2010·Granted Jan 6, 2015·3 cites·6 claims
- 1570US4736008APreparation process of heat-resistant polymers from polycarboxcylic acids and anhydrides in the presence of an alkali metal fluorideMITSUI TOATSU CHEMICALS·Filed 1986·Granted Apr 5, 1988·14 cites·5 claims
- 1667US7279081B2Electrochemical sensorNEMOTO TOKUSHU KAGAKU KK·Filed 2003·Granted Oct 9, 2007·9 cites·15 claims
- 1767US5843489AScrew for an extruderKOBE STEEL LTD·Filed 1997·Granted Dec 1, 1998·23 cites·3 claims
- 1864US10937969B2Material for organic electroluminescent device and organic electroluminescent device using the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·11 claims
- 1960US12435269B2Organic electroluminescent element and electronic applianceIDEMITSU KOSAN CO·Filed 2021·Granted Oct 7, 2025·0 cites·26 claims
- 2058US10290813B2Material for organic electroluminescent device and organic electroluminescent device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted May 14, 2019·0 cites·14 claims
- 2157US10347844B2Material for organic electroluminescent device and organic electroluminescent device using the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Jul 9, 2019·0 cites·11 claims
- 2252US5415473ACone type twin screw extruder having gear reduction systemKOBE STEEL LTD·Filed 1993·Granted May 16, 1995·17 cites·7 claims
- 2352US4785069APreparation process of heat-resistant polymers from polycarboxylic acids or anhydrides in the presence of an alkali metal fluoride and quaternary onium saltMITSUI TOATSU CHEMICALS·Filed 1987·Granted Nov 15, 1988·7 cites·9 claims
- 2451US2024215447A1Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 2550US12127478B2Organic electroluminescence device and electronic deviceIDEMITSU KOSAN CO·Filed 2021·Granted Oct 22, 2024·0 cites·35 claims
- 2649US12421450B2Compounds, materials for organic electroluminescent devices, organic electroluminescent devices, and electronic devicesIDEMITSU KOSAN CO·Filed 2021·Granted Sep 23, 2025·0 cites·44 claims
- 2748US12289995B2Compound, material for organic electroluminescent element, organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2021·Granted Apr 29, 2025·0 cites·30 claims
- 2848US7059951B2Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the methodHOYA CORP·Filed 2005·Granted Jun 13, 2006·0 cites·4 claims
- 2948US2023050369A1Organic electroluminescent element, compound and electronic deviceIDEMITSU KOSAN CO·Filed 2020·Application pending·0 cites
- 3047US12486452B2Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2020·Granted Dec 2, 2025·0 cites·31 claims
- 3147US2022238815A1Organic electroluminescent element, compound, and electronic applianceIDEMITSU KOSAN CO·Filed 2020·Application pending·0 cites
- 3247US2022263030A1Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2020·Application pending·0 cites
- 3346US12157747B2Organic electroluminescent element, compound, material for organic electroluminescent element, and electronic deviceIDEMITSU KOSAN CO·Filed 2019·Granted Dec 3, 2024·0 cites·51 claims
- 3446US10714693B2Polycyclic compound and organic electroluminescence device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Jul 14, 2020·0 cites·20 claims
- 3543US10686139B2Nitrogen-containing compound and organic electroluminescence device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jun 16, 2020·0 cites·18 claims
- 3642US12274168B2Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic applianceIDEMITSU KOSAN CO·Filed 2019·Granted Apr 8, 2025·0 cites·37 claims
- 3741US4795795ACatalytic preparation of polyamide or polyamide-polymide with N,N'-dimethyl alkylene urea solventMITSUI TOATSU CHEMICALS·Filed 1986·Granted Jan 3, 1989·5 cites·21 claims
- 3840US5157097APolyamide-imide resins and production thereofMITSUI TOATSU CHEMICALS·Filed 1991·Granted Oct 20, 1992·5 cites·15 claims
- 3939US11174427B2Aromatic compound and organic electroluminescence device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Nov 16, 2021·0 cites·9 claims
- 4039US5817346ASheet width adjusting apparatus for rolling head extruderKOBE STEEL LTD·Filed 1996·Granted Oct 6, 1998·7 cites·6 claims
- 4138US5607703ARoller head extruder unitKOBE STEEL LTD·Filed 1994·Granted Mar 4, 1997·8 cites·7 claims
- 4237US2017213980A1Material for organic electroluminescent device and organic electroluminescent device using the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Application pending·0 cites
- 4336US2016163993A1Amine derivative and organic electroluminescent device using the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Application pending·0 cites
- 4435US2016126469A1Material for organic electroluminescent device and organic electroluminescent device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Application pending·0 cites
- 4534US2016099418A1Organic electroluminescent deviceSAMSUNG DISPLAY CO LTD·Filed 2015·Application pending·0 cites
- 4634US2016099427A1Organic electroluminescent deviceSAMSUNG DISPLAY CO LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiromi Nakano 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 →