Inventor
NAKAMURA AKIFUMI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA AKIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
5 patentsUS10283717B2May 7, 2019
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO5 citations84
US9960360B2May 1, 2018
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO4 citations84
US11152574B2Oct 19, 2021
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO1 citations73
US11094888B2Aug 17, 2021
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO2 citations73
US11678571B2Jun 13, 2023
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO0 citations62
PANASONIC IP MAN CO LTD
3 patentsUS9437581B2Sep 6, 2016
LED module
PANASONIC IP MAN CO LTD6 citations70
US11203065B2Dec 21, 2021
Method for manufacturing three-dimensional shaped object
PANASONIC IP MAN CO LTD0 citations61
US11453054B2Sep 27, 2022
Method for manufacturing three-dimensional shaped object
PANASONIC IP MAN CO LTD0 citations44