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Masakazu FUNAHASHI
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Sodegaura-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescence element and electronic device
Patent number
12,029,119
Issue date
Jul 2, 2024
Idemitsu Kosan Co., Ltd.
Ryota Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent element and electronic device
Patent number
12,022,728
Issue date
Jun 25, 2024
Idemitsu Kosan Co., Ltd.
Ryota Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, material for organic electroluminescent element, organic...
Patent number
11,616,200
Issue date
Mar 28, 2023
Idemitsu Kosan Co., Ltd.
Masakazu Funahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent element and electronic device
Patent number
11,552,251
Issue date
Jan 10, 2023
Idemitsu Kosan Co., Ltd.
Ryota Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Light emitting element and display device
Patent number
11,276,834
Issue date
Mar 15, 2022
Sony Corporation
Shoji Sudo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aromatic amine derivative and organic electroluminescent device usi...
Patent number
11,133,478
Issue date
Sep 28, 2021
Idemitsu Kosan Co., Ltd.
Yumiko Mizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aromatic amine derivative, and organic electroluminescent element c...
Patent number
11,024,806
Issue date
Jun 1, 2021
Idemitsu Kosan Co., Ltd.
Yumiko Mizuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Compound, material for organic electroluminescence devices, organic...
Patent number
10,944,057
Issue date
Mar 9, 2021
Idemitsu Kosan Co., Ltd.
Tomoki Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, material for organic electroluminescent element, organic...
Patent number
10,854,822
Issue date
Dec 1, 2020
Idemitsu Kosan Co., Ltd.
Tomoki Kato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescence composition, material for organic elect...
Patent number
10,833,281
Issue date
Nov 10, 2020
Idemitsu Kosan Co., Ltd.
Hironori Kawakami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, material for organic electroluminescence devices, organic...
Patent number
10,756,275
Issue date
Aug 25, 2020
Idemitsu Kosan Co., Ltd.
Tomoki Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aromatic amine derivative, and organic electroluminescent element c...
Patent number
10,686,137
Issue date
Jun 16, 2020
Idemitsu Kosan Co., Ltd.
Yumiko Mizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent device
Patent number
10,573,823
Issue date
Feb 25, 2020
Joled Inc
Emiko Kambe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, organic electroluminescent element material, organic elec...
Patent number
10,516,112
Issue date
Dec 24, 2019
Idemitsu Kosan Co., Ltd.
Tomoki Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, material for organic electroluminescence elements, organi...
Patent number
10,464,895
Issue date
Nov 5, 2019
Idemitsu Kosan Co., Ltd.
Tomoki Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic amine compound, organic electroluminescent element and ele...
Patent number
10,411,192
Issue date
Sep 10, 2019
Idemitsu Kosan Co., Ltd.
Tomoki Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent element
Patent number
10,411,212
Issue date
Sep 10, 2019
Idemitsu Kosan Co., Ltd.
Emiko Kambe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic amine derivative and organic electroluminescence device ut...
Patent number
10,312,452
Issue date
Jun 4, 2019
Idemitsu Kosan Co., Ltd.
Makoto Kimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aromatic amine derivative and organic electroluminescent device usi...
Patent number
10,297,765
Issue date
May 21, 2019
Idemitsu Kosan Co., Ltd.
Yumiko Mizuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic amine derivative, and organic electroluminescent element c...
Patent number
10,263,191
Issue date
Apr 16, 2019
Idemitsu Kosan Co., Ltd.
Yumiko Mizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescence device and organic light emitting medium
Patent number
10,243,145
Issue date
Mar 26, 2019
Idemitsu Kosan Co., Ltd.
Masahide Matsuura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic amine compound, and organic electroluminescent elements in...
Patent number
10,243,148
Issue date
Mar 26, 2019
Idemitsu Kosan Co., Ltd.
Tomoki Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescence device and anthracene derivative
Patent number
10,217,943
Issue date
Feb 26, 2019
Idemitsu Kosan Co., Ltd.
Hidetsugu Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Light-emitting material for organic electroluminescent device, orga...
Patent number
10,205,101
Issue date
Feb 12, 2019
Idemitsu Kosan Co., Ltd.
Mineyuki Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Asymmetric monoanthracene derivative, material for organic electrol...
Patent number
10,079,344
Issue date
Sep 18, 2018
Idemitsu Kosan Co., Ltd.
Mineyuki Kubota
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Light-emitting material for organic electroluminescent device, orga...
Patent number
10,069,074
Issue date
Sep 4, 2018
Idemitsu Kosan Co., Ltd.
Mineyuki Kubota
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ink composition, organic electroluminescence element, and electroni...
Patent number
9,978,948
Issue date
May 22, 2018
Joled Inc
Masakazu Funahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescence device
Patent number
9,978,975
Issue date
May 22, 2018
Joled Inc
Emiko Kambe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescence device and organic light emitting medium
Patent number
9,960,358
Issue date
May 1, 2018
Idemitsu Kosan Co., Ltd.
Masahide Matsuura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer compound, material for organic electroluminescence element...
Patent number
9,882,134
Issue date
Jan 30, 2018
Idemitsu Kosan Co., Ltd.
Takahiro Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240306490
Publication date
Sep 12, 2024
Idemitsu Kosan Co.,Ltd
Ryota TAKAHASHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20220344590
Publication date
Oct 27, 2022
Idemitsu Kosan Co.,Ltd
Masakazu FUNAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20220293856
Publication date
Sep 15, 2022
Idemitsu Kosan Co., Ltd.
Masakazu FUNAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20220278283
Publication date
Sep 1, 2022
Idemitsu Kosan Co., Ltd.
Ryota TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT C...
Publication number
20220029097
Publication date
Jan 27, 2022
Idemitsu Kosan Co., Ltd.
Yumiko MIZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USI...
Publication number
20210384446
Publication date
Dec 9, 2021
Idemitsu Kosan Co., Ltd.
Yumiko MIZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT C...
Publication number
20200259087
Publication date
Aug 13, 2020
Idemitsu Kosan Co., Ltd.
Yumiko MIZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE
Publication number
20200052225
Publication date
Feb 13, 2020
IDEMITSU KOSAN CO., LTD.
Ryota TAKAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20190259948
Publication date
Aug 22, 2019
Idemitsu Kosan Co., Ltd.
Masakazu FUNAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE UT...
Publication number
20190237675
Publication date
Aug 1, 2019
Idemitsu Kosan Co., Ltd.
Makoto KIMURA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USI...
Publication number
20190221753
Publication date
Jul 18, 2019
Idemitsu Kosan Co., Ltd.
Yumiko MIZUKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT C...
Publication number
20190214563
Publication date
Jul 11, 2019
Idemitsu Kosan Co., Ltd.
Yumiko MIZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENTS, ORGANI...
Publication number
20190077754
Publication date
Mar 14, 2019
IDEMITSU KOSAN CO., LTD.
Tomoki KATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20190051835
Publication date
Feb 14, 2019
IDEMITSU KOSAN CO., LTD.
Ryota TAKAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT-EMITTING MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE, ORGA...
Publication number
20180342681
Publication date
Nov 29, 2018
Idemitsu Kosan Co., Ltd.
Mineyuki KUBOTA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT EMITTING ELEMENT AND DISPLAY DEVICE
Publication number
20180269417
Publication date
Sep 20, 2018
SONY CORPORATION
SHOJI SUDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC LIGHT EMITTING MEDIUM
Publication number
20180212152
Publication date
Jul 26, 2018
IDEMITSU KOSAN CO., LTD.
Masahide MATSUURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20180190904
Publication date
Jul 5, 2018
IDEMITSU KOSAN CO.,LTD.
Tomoki KATO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HIGH MOLECULAR COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT MATERI...
Publication number
20180166632
Publication date
Jun 14, 2018
IDEMITSU KOSAN CO., LTD.
Hironori KAWAKAMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CROSS-CONJUGATED POLYMER, MATERIAL FOR ELECTRONIC ELEMENT, MATERIAL...
Publication number
20180090687
Publication date
Mar 29, 2018
IDEMITSU KOSAN CO., LTD.
Shigeru MATSUO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT-EMITTING MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE, ORGA...
Publication number
20180019404
Publication date
Jan 18, 2018
Idemitsu Kosan Co., Ltd.
Mineyuki KUBOTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT C...
Publication number
20170317284
Publication date
Nov 2, 2017
Idemitsu Kosan Co., Ltd.
Yumiko MIZUKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC LIGHT EMITTING MEDIUM
Publication number
20170301863
Publication date
Oct 19, 2017
IDEMITSU KOSAN CO., LTD.
Masahide MATSUURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20170229649
Publication date
Aug 10, 2017
IDEMITSU KOSAN CO., LTD.
Tomoki KATO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
INK COMPOSITION, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONI...
Publication number
20170148993
Publication date
May 25, 2017
SONY CORPORATION
Masakazu Funahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE
Publication number
20170125687
Publication date
May 4, 2017
Idemitsu Kosan Co., Ltd.
Hidetsugu IKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONI...
Publication number
20170073528
Publication date
Mar 16, 2017
SONY CORPORATION
Masakazu Funahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT C...
Publication number
20160380198
Publication date
Dec 29, 2016
Idemitsu Kosan Co., Ltd.
Yumiko MIZUKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK COMPOSITION, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONI...
Publication number
20160365516
Publication date
Dec 15, 2016
SONY CORPORATION
Masakazu Funahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20160329492
Publication date
Nov 10, 2016
Idemitsu Kosan Co., Ltd.
Masakazu FUNAHASHI
C07 - ORGANIC CHEMISTRY