Inventor

HOTTA MASANORI

JP8 patents

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

SAWADA YUICHI

3 patents

US8766249B2Jul 1, 2014

Nitrogenated aromatic compound, organic semiconductor material, and organic electronic device

SAWADA YUICHI32 citations92

US9312496B2Apr 12, 2016

Organic electroluminescent element

SAWADA YUICHI9 citations82

US9118028B2Aug 25, 2015

Organic electroluminescent device

SAWADA YUICHI6 citations71

NIPPON STEEL CHEMICAL CO

2 patents

US7993760B2Aug 9, 2011

Compound for use in organic electroluminescent device and organic electroluminescent device

NIPPON STEEL CHEMICAL CO181 citations98

US8012606B2Sep 6, 2011

Heterocyclic compound and organic electroluminescent device using the same

NIPPON STEEL CHEMICAL CO4 citations62

KAI TAKAHIRO

1 patent

US8227798B2Jul 24, 2012

Compound for organic electroluminescent device and organic electroluminescent device

KAI TAKAHIRO10 citations83

HOTTA MASANORI

1 patent

US8766248B2Jul 1, 2014

Nitrogen-containing aromatic compound, organic semiconductor material, and organic electronic device

HOTTA MASANORI9 citations75

NIPPON STEEL CHEMICAL & MAT CO LTD

1 patent

US11600786B2Mar 7, 2023

Organic electroluminescent element

NIPPON STEEL CHEMICAL & MAT CO LTD0 citations50