Inventor · disambiguated record
Akifumi Nakamura
Also filed as: NAKAMURA AKIFUMI
18 granted patents·10 pending applications·31 citations·filing 2004–2022
91Inventor score
Top patents by PatentIndex Score
28 records- 0192US10283717B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2017·Granted May 7, 2019·5 cites·18 claims
- 0291US9960360B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2015·Granted May 1, 2018·4 cites·5 claims
- 0388US11094888B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2017·Granted Aug 17, 2021·2 cites·9 claims
- 0487US11152574B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2020·Granted Oct 19, 2021·1 cites·8 claims
- 0583US10263192B2Organic electroluminescent device using aryl amine derivative containing heterocycleKAWAMURA MASAHIRO·Filed 2007·Granted Apr 16, 2019·7 cites·26 claims
- 0681US9437581B2LED modulePANASONIC IP MAN CO LTD·Filed 2013·Granted Sep 6, 2016·6 cites·4 claims
- 0778US11678571B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2021·Granted Jun 13, 2023·0 cites·6 claims
- 0870US9685594B2LED module and method of preparing the LED module, lighting devicePANASONIC CORP·Filed 2013·Granted Jun 20, 2017·3 cites·10 claims
- 0964US11905612B2Method for plating of tubular workpieceJAPAN AVIATION ELECTRONICS IND LTD·Filed 2022·Granted Feb 20, 2024·0 cites·24 claims
- 1063US9680075B2Light-emitting devicePANASONIC CORP·Filed 2013·Granted Jun 13, 2017·2 cites·8 claims
- 1161US8872423B2Organic electroluminescent device and display deviceKAMBE EMIKO·Filed 2008·Granted Oct 28, 2014·1 cites·4 claims
- 1259US2023182372A1Resin molded body, method for producing resin molded body, and wet-area equipmentPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 1358US2025388486A1Barnacle larvae detection device and drug concentration management systemCHUGOKU ELECTRIC POWER·Filed 2022·Application pending·0 cites
- 1457US8664677B2Light-emitting element and organic electroluminescent display deviceYAMADA JIRO·Filed 2009·Granted Mar 4, 2014·0 cites·16 claims
- 1556US2014151672A1Light-emitting element and organic electroluminescent display deviceSONY CORP·Filed 2014·Application pending·0 cites
- 1650US11203065B2Method for manufacturing three-dimensional shaped objectPANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 21, 2021·0 cites·12 claims
- 1750US2021069793A1Method for manufacturing three-dimensional shaped objectPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 1845US8956736B2Organic electroluminescent device and display apparatusMATSUNAMI SHIGEYUKI·Filed 2007·Granted Feb 17, 2015·0 cites·13 claims
- 1945US2019217386A1Method for manufacturing three-dimensional shaped objectPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 2045US2008164809A1Organic electroluminescent device and display apparatusSONY CORP·Filed 2007·Application pending·0 cites
- 2145US2020316686A1Method for manufacturing three-dimensional shaped objectPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 2242US2018214948A1Method for manufacturing three-dimensional shaped object and three-dimensional shaped objectPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 2341US11453054B2Method for manufacturing three-dimensional shaped objectPANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 27, 2022·0 cites·4 claims
- 2440US2018200795A1Method for manufacturing three-dimensional shaped object and three-dimensional shaped objectPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 2539US7282854B2Organic electroluminescence device having a diffused layerVICTOR COMPANY OF JAPAN·Filed 2004·Granted Oct 16, 2007·0 cites·3 claims
- 2639US2019344348A1Method for manufacturing three-dimensional shaped objectPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 2738US8558452B2Organic electroluminescent deviceNAKAMURA AKIFUMI·Filed 2007·Granted Oct 15, 2013·0 cites·6 claims
- 2836US9224971B2Organic electroluminescence device and display unitNAKAMURA AKIFUMI·Filed 2010·Granted Dec 29, 2015·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Akifumi Nakamura 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 →