Inventor

UMEZAKI HIROTAKA

JP3 patents

⚠️ This page may combine multiple inventors who share the name “UMEZAKI HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KANEKA CORP

2 patents

US8987726B2Mar 24, 2015

Organic electroluminescent element

KANEKA CORP2 citations58

US10026918B2Jul 17, 2018

White light emitting organic EL panel and method for producing same

KANEKA CORP0 citations33

NAGAI NAOMI

1 patent

US8664647B2Mar 4, 2014

Organic electroluminescent element

NAGAI NAOMI3 citations52