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Taku IMAIZUMI
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Yokohama, JP
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Patents Applications
last 30 patents
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Patent Application
LIGHT EMITTING ELEMENT AND AMINE COMPOUND FOR THE SAME
Publication number
20240130147
Publication date
Apr 18, 2024
SAMSUNG DISPLAY CO., LTD.
Taku Imaizumi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME
Publication number
20230139741
Publication date
May 4, 2023
SAMSUNG DISPLAY CO., LTD.
Taku Imaizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC ELECTROLUMINESCE...
Publication number
20230075283
Publication date
Mar 9, 2023
SAMSUNG DISPLAY CO., LTD.
Taku IMAIZUMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LUMINESCENCE DEVICE AND NITROGEN-CONTAINING COMPOUND FOR SAME
Publication number
20220376186
Publication date
Nov 24, 2022
SAMSUNG DISPLAY CO., LTD.
Taku Imaizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE AND AMINE COMPOUND FOR THE SAME
Publication number
20220173325
Publication date
Jun 2, 2022
SAMSUNG DISPLAY CO., LTD.
Taku IMAIZUMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC E...
Publication number
20210305509
Publication date
Sep 30, 2021
SAMSUNG DISPLAY CO., LTD.
Takuya UNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC E...
Publication number
20210234104
Publication date
Jul 29, 2021
SAMSUNG DISPLAY CO., LTD.
Taku IMAIZUMI
H01 - BASIC ELECTRIC ELEMENTS