P

Inventor

WATANABE KOUSUKE

JP58 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KOUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UDC IRELAND LTD

18 patents
US9000421B2Apr 7, 2015

Organic electroluminescent element, materials for organic electroluminescent element, and light emitting device, display device, or illumination device, each using the element, and compounds used in the element

UDC IRELAND LTD7 citations84
US11393989B2Jul 19, 2022

Organic electroluminescent devices and metal complex compounds

UDC IRELAND LTD1 citations73
US11038122B2Jun 15, 2021

Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device

UDC IRELAND LTD3 citations73
US10396299B2Aug 27, 2019

Organic electroluminescent devices and metal complex compounds

UDC IRELAND LTD2 citations73
US10388886B2Aug 20, 2019

Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device

UDC IRELAND LTD4 citations73
US10283718B2May 7, 2019

Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device

UDC IRELAND LTD2 citations73
US9287507B2Mar 15, 2016

Organic electroluminescent element, compounds and materials used for the organic electroluminescent element, and light-emitting, display and illuminating devices using the elements

UDC IRELAND LTD4 citations71
US11631825B2Apr 18, 2023

Organic electroluminescent element and novel iridium complex

UDC IRELAND LTD1 citations69
US10854835B2Dec 1, 2020

Organic electroluminescent element and novel iridium complex

UDC IRELAND LTD1 citations69
US10340471B2Jul 2, 2019

Organic electroluminescent element and novel iridium complex

UDC IRELAND LTD1 citations69
US12552803B2Feb 17, 2026

Organic electroluminescent element, material for organic electroluminescent element, light emitting device, display device and lighting device each using said element, and compound used for said element

UDC IRELAND LTD0 citations62
US11800798B2Oct 24, 2023

Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device

UDC IRELAND LTD0 citations62
US11171293B2Nov 9, 2021

Organic electroluminescent element, material for organic electroluminescent element, light emitting device, display device and lighting device each using said element, and compound used for said element

UDC IRELAND LTD0 citations62
US10388903B2Aug 20, 2019

Charge-transporting material, organic electroluminescent element, and light-emitting device, display device and illumination device characterised by using said element

UDC IRELAND LTD1 citations62
US10720586B2Jul 21, 2020

Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device

UDC IRELAND LTD0 citations52
US10153444B2Dec 11, 2018

Organic electroluminescent devices and metal complex compounds

UDC IRELAND LTD0 citations52
US9887371B2Feb 6, 2018

Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device

UDC IRELAND LTD0 citations52
US9306176B2Apr 5, 2016

Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device

UDC IRELAND LTD0 citations52

FUJIFILM CORP

15 patents
US7569692B2Aug 4, 2009

Organic electroluminescent devices and metal complex compounds

FUJIFILM CORP41 citations96
US11136500B2Oct 5, 2021

Luminescent particle and compound

FUJIFILM CORP6 citations83
US11821896B2Nov 21, 2023

Kit and method for measuring measurement target substance in biological sample

FUJIFILM CORP4 citations74
US11733244B2Aug 22, 2023

Kit, method, and reagent for measuring measurement target substance

FUJIFILM CORP4 citations74
US11674954B2Jun 13, 2023

Kit and method for measuring measurement target substance in biological sample

FUJIFILM CORP4 citations74
US11519860B2Dec 6, 2022

Kit, method and reagent for measuring measurement target substance

FUJIFILM CORP4 citations72
US11091692B2Aug 17, 2021

Wavelength conversion luminescent resin composition, method for producing wavelength conversion luminescent resin composition, wavelength conversion member, and light-emitting element

FUJIFILM CORP6 citations72
US7615633B2Nov 10, 2009

Organic electroluminescent device and platinum compound

FUJIFILM CORP3 citations63
US12195654B2Jan 14, 2025

Luminescent particle and compound

FUJIFILM CORP0 citations62
US9614165B2Apr 4, 2017

Photoelectric conversion element, dye-sensitized solar cell, metal complex dye, dye solution, dye-adsorbed electrode and method of producing dye-sensitized solar cell

FUJIFILM CORP1 citations52
US11674966B2Jun 13, 2023

Kit and method for measuring measurement target substance in biological sample

FUJIFILM CORP0 citations51
US11486879B2Nov 1, 2022

Kit and method for measuring measurement target substance in biological sample

FUJIFILM CORP0 citations51
US11186769B2Nov 30, 2021

Wavelength conversion luminescent resin composition, method for producing wavelength conversion luminescent resin composition, wavelength conversion member, and light-emitting element

FUJIFILM CORP0 citations51
US11094474B2Aug 17, 2021

Photoelectric conversion element, dye-sensitized solar cell, metal complex dye, dye composition, and oxide semiconductor electrode

FUJIFILM CORP0 citations51
US12559476B2Feb 24, 2026

Compound and labeled biological substance using the same

FUJIFILM CORP0 citations50

ISHIDA SEISAKUSHO

6 patents

WATANABE KOUSUKE

3 patents

NII KAZUMI

2 patents

DENKI KAGAKU KOGYO KK

2 patents

IGARASHI TATSUYA

2 patents

SHIBATA TAKEYA

1 patent

YAMABIKO CORP

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.