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 patentsUS9000421B2Apr 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 patentsUS7569692B2Aug 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 patentsUS11524808B2Dec 13, 2022
Box packing apparatus
ISHIDA SEISAKUSHO2 citations71
US9809333B2Nov 7, 2017
Box-packing system
ISHIDA SEISAKUSHO3 citations69
US11111083B2Sep 7, 2021
Article accumulating apparatus
ISHIDA SEISAKUSHO0 citations62
US11534928B2Dec 27, 2022
Suction apparatus
ISHIDA SEISAKUSHO0 citations51
US11912449B2Feb 27, 2024
Article gripping system
ISHIDA SEISAKUSHO0 citations50
US12103189B2Oct 1, 2024
Article discharge system
ISHIDA SEISAKUSHO0 citations48
WATANABE KOUSUKE
3 patentsUS10505116B2Dec 10, 2019
Organic electroluminescent element and compound
WATANABE KOUSUKE1 citations62
US8092890B2Jan 10, 2012
Optical information recording medium, method of recording information, and azo metal complex dye
WATANABE KOUSUKE3 citations60
US10944061B2Mar 9, 2021
Organic electroluminescent element and compound
WATANABE KOUSUKE0 citations51
NII KAZUMI
2 patentsDENKI KAGAKU KOGYO KK
2 patentsIGARASHI TATSUYA
2 patentsSHIBATA TAKEYA
1 patentYAMABIKO CORP
1 patentShowing the top 50 of 58 patents by PatentIndex Score.