P

Inventor

KATO FUMIAKI

JP38 patents
⚠️ This page may combine multiple inventors who share the name “KATO FUMIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

15 patents
US10636973B2Apr 28, 2020

Polymer material, material for electroluminescence device, composition, thin film, and electroluminescence device comprising the same

SAMSUNG ELECTRONICS CO LTD3 citations66
US12466947B2Nov 11, 2025

Copolymer, electroluminescence device material including copolymer, and electroluminescence device

SAMSUNG ELECTRONICS CO LTD0 citations61
US11939422B2Mar 26, 2024

Copolymer, electroluminescence device material including copolymer, and electroluminescence device

SAMSUNG ELECTRONICS CO LTD0 citations61
US11910697B2Feb 20, 2024

Copolymer, electroluminescence device material including copolymer, and electroluminescence device

SAMSUNG ELECTRONICS CO LTD1 citations61
US11997917B2May 28, 2024

Quantum dot electroluminescence device

SAMSUNG ELECTRONICS CO LTD0 citations60
US11631815B2Apr 18, 2023

Quantum dot electroluminescence device

SAMSUNG ELECTRONICS CO LTD0 citations60
US11411188B2Aug 9, 2022

Arylamine polymer including silicone, and electroluminescence device material and electroluminescence device using the polymer

SAMSUNG ELECTRONICS CO LTD0 citations60
US11917899B2Feb 27, 2024

Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer

SAMSUNG ELECTRONICS CO LTD0 citations51
US12509415B2Dec 30, 2025

Compounds, liquid compositions including compounds, and electroluminescent devices

SAMSUNG ELECTRONICS CO LTD0 citations50
US12384965B2Aug 12, 2025

Copolymer, electroluminescent device material including copolymer, and electroluminescent device

SAMSUNG ELECTRONICS CO LTD0 citations50
US12173114B2Dec 24, 2024

Copolymer, electroluminescence device material including copolymer, and electroluminescence device

SAMSUNG ELECTRONICS CO LTD0 citations50
US11758800B2Sep 12, 2023

Polymer material, material for electroluminescence device, liquid composition, thin film, and electroluminescence device

SAMSUNG ELECTRONICS CO LTD0 citations50
US11322695B2May 3, 2022

Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting device

SAMSUNG ELECTRONICS CO LTD0 citations47
US10597403B2Mar 24, 2020

Condensed cyclic compound, composition including the condensed cyclic compound, organic light-emitting device including the condensed cyclic compound, and method of manufacturing the organic light-emitting device

SAMSUNG ELECTRONICS CO LTD0 citations40
US10319912B2Jun 11, 2019

Charge-transporting material and organic light-emitting device including the same

SAMSUNG ELECTRONICS CO LTD0 citations40

SONY CORP

7 patents

NISSAN MOTOR

4 patents

PANASONIC CORP

4 patents

SEKIGUCHI TAKASHI

4 patents

SUZUKA MICHIO

2 patents

OZAKI KOJI

1 patent

HAYASHI NAOKI

1 patent