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Masaki NUMATA
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Compound, composition including the same, liquid composition, and o...
Patent number
12,178,122
Issue date
Dec 24, 2024
Samsung Electronics Co., Ltd.
Keisuke Korai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound, composition including the same, and organic...
Patent number
12,060,344
Issue date
Aug 13, 2024
Samsung Electronics Co., Ltd.
Masaki Numata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Condensed cyclic compound, composition including the same, and orga...
Patent number
11,925,106
Issue date
Mar 5, 2024
Samsung Electronics Co., Ltd.
Masaki Numata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Heterocyclic compound, composition including heterocyclic compound,...
Patent number
11,697,645
Issue date
Jul 11, 2023
Samsung Electronics Co., Ltd.
Masaki Numata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterocyclic compound, composition including the same, and organic...
Patent number
11,542,252
Issue date
Jan 3, 2023
Samsung Electronics Co., Ltd.
Masaki Numata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charge transport material, composition including the charge transpo...
Patent number
11,043,639
Issue date
Jun 22, 2021
Samsung Electronics Co., Ltd.
Masaki Numata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charge-transporting material and organic light-emitting device incl...
Patent number
10,319,912
Issue date
Jun 11, 2019
Samsung Electronics Co., Ltd.
Fumiaki Kato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Heterocyclic compound, composition including the same, and organic...
Publication number
20230140682
Publication date
May 4, 2023
Samsung Electronics Co., Ltd.
Masaki NUMATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, COMPOSITION INCLUDING THE SAME, LIQUID COMPOSITION, AND O...
Publication number
20210184132
Publication date
Jun 17, 2021
Samsung Electronics Co., Ltd.
Keisuke KORAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CHARGE TRANSPORT MATERIAL, COMPOSITION INCLUDING THE CHARGE TRANSPO...
Publication number
20200212313
Publication date
Jul 2, 2020
Samsung Electronics Co., Ltd.
Masaki NUMATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Heterocyclic compound, composition including the same, and organic...
Publication number
20200207739
Publication date
Jul 2, 2020
Samsung Electronics Co., Ltd.
Masaki NUMATA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME
Publication number
20200212314
Publication date
Jul 2, 2020
Samsung Electronics Co., Ltd.
Masaki NUMATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND, COMPOSITION INCLUDING HETEROCYCLIC COMPOUND,...
Publication number
20200207732
Publication date
Jul 2, 2020
Samsung Electronics Co., Ltd.
Masaki NUMATA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE SAME, AND ORGA...
Publication number
20200212307
Publication date
Jul 2, 2020
Samsung Electronics Co., Ltd.
Masaki NUMATA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE SAME, AND ORGA...
Publication number
20190221750
Publication date
Jul 18, 2019
Samsung Electronics Co., Ltd.
Keisuke KORAI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHARGE-TRANSPORTING MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE INCL...
Publication number
20160225998
Publication date
Aug 4, 2016
Samsung Electronics Co., Ltd.
Fumiaki KATO
H01 - BASIC ELECTRIC ELEMENTS