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Norihito ISHII
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Yokohama-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Copolymer, electroluminescence device material including copolymer,...
Patent number
12,173,114
Issue date
Dec 24, 2024
Samsung Electronics Co., Ltd.
Norihito Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Ink composition for organic light-emitting device, organic light-em...
Patent number
11,322,695
Issue date
May 3, 2022
Samsung Electronics Co., Ltd.
Eiji Otsuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Condensed cyclic compound, composition including the condensed cycl...
Patent number
10,597,403
Issue date
Mar 24, 2020
Samsung Electronics Co., Ltd.
Fumiaki Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbazole compound and organic light-emitting device including the...
Patent number
10,396,294
Issue date
Aug 27, 2019
Samsung Electronics Co., Ltd.
Eigo Miyazaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bicarbazole compound, material for organic light-emitting device in...
Patent number
10,336,772
Issue date
Jul 2, 2019
Samsung Electronics Co., Ltd.
Norihito Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amino fluorene polymer and organic light-emitting device including...
Patent number
10,158,080
Issue date
Dec 18, 2018
Samsung Electronics Co., Ltd.
Katsunori Shibata
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
POLYMER, A COMPOSITION, AND AN ELECTROLUMINESCENT DEVICE
Publication number
20230126748
Publication date
Apr 27, 2023
Samsung Electronics Co., Ltd.
Masashi TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPOLYMER, ELECTROLUMINESCENT DEVICE MATERIAL INCLUDING COPOLYMER,...
Publication number
20220204673
Publication date
Jun 30, 2022
Samsung Electronics Co., Ltd.
Takahiro FUJIYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYMER, ELECTROLUMINESCENCE DEVICE MATERIAL INCLUDING COPOLYMER,...
Publication number
20220195110
Publication date
Jun 23, 2022
Samsung Electronics Co., Ltd.
Norihito ISHII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEV...
Publication number
20210234103
Publication date
Jul 29, 2021
Samsung Electronics Co., Ltd.
Seon-Jeong LIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INK COMPOSITION FOR ORGANIC LIGHT-EMITTING DEVICE, ORGANIC LIGHT-EM...
Publication number
20200295273
Publication date
Sep 17, 2020
Samsung Electronics Co., Ltd.
Eiji OTSUKI
C07 - ORGANIC CHEMISTRY
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
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
POLYMER, COMPOSITION INCLUDING THE POLYMER, AND ORGANIC LIGHT-EMITT...
Publication number
20180182966
Publication date
Jun 28, 2018
Samsung Electronics Co., Ltd.
Norihito ISHII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INK COMPOSITION FOR ORGANIC LIGHT-EMITTING DEVICE, ORGANIC LIGHT-EM...
Publication number
20180019411
Publication date
Jan 18, 2018
Samsung Electronics Co., Ltd.
Eiji OTSUKI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BICARBAZOLE COMPOUND, MATERIAL FOR ORGANIC LIGHT-EMITTING DEVICE IN...
Publication number
20170183360
Publication date
Jun 29, 2017
Samsung Electronics Co., Ltd.
Norihito ISHII
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE CONDENSED CYCL...
Publication number
20170174705
Publication date
Jun 22, 2017
Samsung Electronics Co., Ltd.
Fumiaki KATO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AMINO FLUORENE POLYMER AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING...
Publication number
20170062724
Publication date
Mar 2, 2017
Samsung Electronics Co., Ltd.
Katsunori SHIBATA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CARBAZOLE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE...
Publication number
20150188058
Publication date
Jul 2, 2015
Samsung Electronics Co., Ltd.
Eigo MIYAZAKI
C07 - ORGANIC CHEMISTRY