P

Inventor

KITAMURA TETSU

JP57 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA TETSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIFILM CORP

18 patents
US7768002B2Aug 3, 2010

Transparent organic thin film transistor

FUJIFILM CORP23 citations92
US9586972B2Mar 7, 2017

Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material

FUJIFILM CORP7 citations84
US9447111B2Sep 20, 2016

Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material

FUJIFILM CORP5 citations73
US11230669B2Jan 25, 2022

Liquid crystal film, optical laminate, circularly polarizing plate, and organic electroluminescent display device

FUJIFILM CORP6 citations71
US8378336B2Feb 19, 2013

Liquid crystalline organic semiconductor material and organic electron device

FUJIFILM CORP4 citations63
US8053661B2Nov 8, 2011

Photoelectric conversion element and imaging device

FUJIFILM CORP4 citations63
US10312447B2Jun 4, 2019

Organic semiconductor element, manufacturing method thereof, compound, organic semiconductor composition, organic semiconductor film, and manufacturing method thereof

FUJIFILM CORP1 citations61
US12116460B2Oct 15, 2024

Polyorganosilsesquioxane and composition for forming hardcoat layer

FUJIFILM CORP0 citations60
US10276806B2Apr 30, 2019

Coating solution for non-light-emitting organic semiconductor device, organic transistor, compound, organic semiconductor material for non-light-emitting organic semiconductor device, material for organic transistor, method for manufacturing organic transistor, and method for manufacturing organic semiconductor film

FUJIFILM CORP0 citations52
US10270044B2Apr 23, 2019

Coating solution for non-light-emitting organic semiconductor device, organic transistor, compound, organic semiconductor material for non-light-emitting organic semiconductor device, material for organic transistor, method for manufacturing organic transistor, and method for manufacturing organic semiconductor film

FUJIFILM CORP0 citations52
US10115911B2Oct 30, 2018

Coating solution for non-light-emitting organic semiconductor device, organic transistor, compound, organic semiconductor material for non-light-emitting organic semiconductor device, material for organic transistor, method for manufacturing organic transistor, and method for manufacturing organic semiconductor film

FUJIFILM CORP0 citations52
US12305071B2May 20, 2025

Hardcoat film and article and image display device having hardcoat film

FUJIFILM CORP0 citations51
US11530334B2Dec 20, 2022

Hardcoat film, article and image display device having hardcoat film, and method for manufacturing hardcoat film

FUJIFILM CORP0 citations51
US10537859B2Jan 21, 2020

Gas separation membrane, gas separation module, gas separation device, gas separation method, and polyimide compound

FUJIFILM CORP0 citations51
US10717706B2Jul 21, 2020

M-phenylenediamine compound and method for producing polymer compound using same

FUJIFILM CORP0 citations49
US9714253B2Jul 25, 2017

Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material

FUJIFILM CORP1 citations49
US10217942B2Feb 26, 2019

Organic semiconductor element, manufacturing method thereof, compound, composition for forming organic semiconductor film, and organic semiconductor film

FUJIFILM CORP0 citations42
US9932441B2Apr 3, 2018

Organic semiconductor element, manufacturing method thereof, compound, composition for forming organic semiconductor film, organic semiconductor film, and manufacturing method thereof

FUJIFILM CORP0 citations42

UDC IRELAND LTD

10 patents
US10297760B2May 21, 2019

Organic electroluminescent element, compound and material for organic electroluminescent element, used in the same, and light emitting device, display device and illumination device, using the element

UDC IRELAND LTD3 citations73
US9812650B2Nov 7, 2017

Organic electroluminescent element, compound and material for organic electroluminescent element, used in the same, and light emitting device, display device and illumination device, using the element

UDC IRELAND LTD2 citations73
US9525139B2Dec 20, 2016

Materials for an organic electroluminescence element, electroluminescent, display and illuminating devices using the elements

UDC IRELAND LTD3 citations71
US12404264B2Sep 2, 2025

Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element

UDC IRELAND LTD0 citations62
US10903428B2Jan 26, 2021

Organic electroluminescent element, compound and material for organic electroluminescent element capable of being used therefor, light emitting device, display device, and illumination device, each using the element

UDC IRELAND LTD0 citations61
US11844229B2Dec 12, 2023

Electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminescent element

UDC IRELAND LTD0 citations52
US9564599B2Feb 7, 2017

Organic electroluminescent device having specific diamine compound

UDC IRELAND LTD0 citations52
US11744144B2Aug 29, 2023

Organic electroluminescent element, light-emitting material therefor, light emitting device, display device, and illumination device

UDC IRELAND LTD0 citations51
US11563178B2Jan 24, 2023

Organic electroluminescent element, compound for use in the element, and light emitting device, display device, and illumination device using the element

UDC IRELAND LTD0 citations50
US9412963B2Aug 9, 2016

Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and illumination device each using the element

UDC IRELAND LTD1 citations50

KITAMURA TETSU

7 patents

ISE TOSHIHIRO

4 patents

TAKAKU KOJI

3 patents

3M INNOVATIVE PROPERTIES CO

2 patents

TAKADA SAKI

2 patents

MITSUI TETSURO

1 patent

YAMAGUCHI HIROAKI

1 patent

NOMURA KIMIATSU

1 patent

JSR CORP

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.