P

Inventor

UEDA MASATO

JP47 patents
⚠️ This page may combine multiple inventors who share the name “UEDA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

18 patents
US6602969B2Aug 5, 2003

Polymeric fluorescent substance and polymer light-emitting device

SUMITOMO CHEMICAL CO19 citations93
US6720091B2Apr 13, 2004

Polymeric fluorescent substance, polymeric fluorescent substance and polymer light-emitting device using the same

SUMITOMO CHEMICAL CO18 citations84
US7297415B2Nov 20, 2007

Processes for producing polymeric fluorescent material and polymeric luminescent element

SUMITOMO CHEMICAL CO9 citations74
US6369258B1Apr 9, 2002

Silicon-containing compound and organic electroluminescence device using the same

SUMITOMO CHEMICAL CO7 citations73
US5830972ANov 3, 1998

Polysilane, its production process and starting materials therefor

SUMITOMO CHEMICAL CO12 citations73
US5958609ASep 28, 1999

Organic electroluminescence device

SUMITOMO CHEMICAL CO15 citations72
US7452961B2Nov 18, 2008

Polymer film and polymer film device using same

SUMITOMO CHEMICAL CO4 citations63
US6994921B2Feb 7, 2006

Polymeric fluorescent substance and polymer light emitting device

SUMITOMO CHEMICAL CO4 citations62
US6696588B2Feb 24, 2004

Silicon-containing compound and organic electroluminescence device using the same

SUMITOMO CHEMICAL CO3 citations62
US7932347B2Apr 26, 2011

Polymer comprising unit comprising fluorocyclopentane ring fused with aromatic ring and organic thin film and organic thin film element both comprising the same

SUMITOMO CHEMICAL CO2 citations60
US9362505B2Jun 7, 2016

Fused ring compound and method for producing same, polymer, organic thin film containing those, and organic thin film device and organic thin film transistor comprising such organic thin film

SUMITOMO CHEMICAL CO0 citations52
US8017721B2Sep 13, 2011

Polymer film and polymer film device using the same

SUMITOMO CHEMICAL CO1 citations52
US7396571B2Jul 8, 2008

Polymeric fluorescent substance and polymer light-emitting device

SUMITOMO CHEMICAL CO0 citations52
US7256245B2Aug 14, 2007

Polymeric fluorescent substance and polymer light-emitting device

SUMITOMO CHEMICAL CO0 citations52
US8013329B2Sep 6, 2011

Organic field effect transistor

SUMITOMO CHEMICAL CO1 citations51
US8378338B2Feb 19, 2013

Conjugated compound, nitrogenated condensed-ring compound, nitrogenated condensed-ring polymer, organic thin film, and organic thin film element

SUMITOMO CHEMICAL CO1 citations50
US8003976B2Aug 23, 2011

Organic light-light conversion device

SUMITOMO CHEMICAL CO0 citations42
US8940856B2Jan 27, 2015

Heterocyclic compound and heterocyclic polymers

SUMITOMO CHEMICAL CO0 citations41

KONISHIROKU PHOTO IND

3 patents

KONICA MINOLTA HOLDINGS INC

3 patents

IE YUTAKA

3 patents

EISAI R&D MAN CO LTD

2 patents

EISAI CO LTD

2 patents

MITSUBISHI HEAVY IND LTD

2 patents

MIURA MASAHIRO

2 patents

UEDA MASATO

2 patents

KONICA CORP

1 patent

TOYOTA MOTOR CO LTD

1 patent

KUBOTA KK

1 patent

UNIV OSAKA

1 patent

KONICA MINOLTA INC

1 patent

OMRON TATEISI ELECTRONICS CO

1 patent

MIYAZAWA SHUHEI

1 patent

AKETA MASAHIRO

1 patent

ASO YOSHIO

1 patent

KAKIUCHI FUMITOSHI

1 patent