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Hiroaki ITOI
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Sodegaura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescent element and electronic device
Patent number
11,839,148
Issue date
Dec 5, 2023
Idemitsu Kosan Co., Ltd.
Satomi Tasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, material for organic electroluminescent elements, organic...
Patent number
11,678,569
Issue date
Jun 13, 2023
Idemitsu Kosan Co., Ltd.
Hiroaki Itoi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescence device and electronic apparatus
Patent number
11,600,780
Issue date
Mar 7, 2023
Idemitsu Kosan Co., Ltd.
Satomi Tasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescence device and electronic apparatus
Patent number
11,552,252
Issue date
Jan 10, 2023
Idemitsu Kosan Co., Ltd.
Satomi Tasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescence device, electronic device, and compound
Patent number
11,527,720
Issue date
Dec 13, 2022
Idemitsu Kosan Co., Ltd.
Yu Kudo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescence device and electronic apparatus
Patent number
11,482,675
Issue date
Oct 25, 2022
Idemitsu Kosan Co., Ltd.
Satomi Tasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescence device, electronic device, and compound
Patent number
11,476,424
Issue date
Oct 18, 2022
Idemitsu Kosan Co., Ltd.
Yu Kudo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent element and electronic device
Patent number
11,094,886
Issue date
Aug 17, 2021
Idemitsu Kosan Co., Ltd.
Satomi Tasaki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20240215281
Publication date
Jun 27, 2024
IDEMITSU KOSAN CO.,LTD.
Yusuke TAKAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
Publication number
20240206325
Publication date
Jun 20, 2024
Idemitsu Kosan Co.,Ltd
Yoshinao SHIRASAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT DISP...
Publication number
20240147843
Publication date
May 2, 2024
Idemitsu Kosan Co., Ltd.
Satomi TASAKI
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240147846
Publication date
May 2, 2024
IDEMITSU KOSAN CO.,LTD.
Shota TANAKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240130224
Publication date
Apr 18, 2024
IDEMITSU KOSAN CO., LTD.
Hiroaki TOYOSHIMA
Information
Patent Application
COMPOSITION, POWDER, ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD FOR...
Publication number
20240122063
Publication date
Apr 11, 2024
IDEMITSU KOSAN CO.,LTD.
Tetsuya MASUDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240090329
Publication date
Mar 14, 2024
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240023436
Publication date
Jan 18, 2024
Idemitsu Kosan Co.,Ltd
Satomi TASAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS
Publication number
20240008363
Publication date
Jan 4, 2024
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE
Publication number
20230345816
Publication date
Oct 26, 2023
Idemitsu Kosan Co.,Ltd
Yuki NAKANO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20230329025
Publication date
Oct 12, 2023
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCENT ELEMENT, ORGAN...
Publication number
20230301177
Publication date
Sep 21, 2023
Idemitsu Kosan Co.,Ltd
Takeshi IKEDA
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20230242465
Publication date
Aug 3, 2023
Idemitsu Kosan Co.,Ltd
Yuki NAKANO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20230200222
Publication date
Jun 22, 2023
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20230180597
Publication date
Jun 8, 2023
Idemitsu Kosan Co.,Ltd
Shota TANAKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20230085328
Publication date
Mar 16, 2023
Idemitsu Kosan Co.,Ltd
Masato MITANI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS
Publication number
20230047477
Publication date
Feb 16, 2023
Idemitsu Kosan Co.,Ltd
Satomi TASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS
Publication number
20230042023
Publication date
Feb 9, 2023
Idemitsu Kosan Co.,Ltd
Satomi TASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MIXTURE, ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC ELECTROLUMINE...
Publication number
20230008873
Publication date
Jan 12, 2023
Idemitsu Kosan Co.,Ltd
Masato NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT, COMPOSITION, POWDER, ELECTRONI...
Publication number
20220393110
Publication date
Dec 8, 2022
IDEMITSU KOSAN CO.,LTD.
Yongguk LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS
Publication number
20220376183
Publication date
Nov 24, 2022
Idemitsu Kosan Co.,Ltd
Yongguk LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME,...
Publication number
20220289726
Publication date
Sep 15, 2022
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE USING SAME
Publication number
20220289704
Publication date
Sep 15, 2022
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS
Publication number
20220285625
Publication date
Sep 8, 2022
Idemitsu Kosan Co.,Ltd
Satomi TASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20220238805
Publication date
Jul 28, 2022
Idemitsu Kosan Co., Ltd.
Hiroaki ITOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS EQUIPPE...
Publication number
20220173334
Publication date
Jun 2, 2022
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS EQUIPPE...
Publication number
20220173335
Publication date
Jun 2, 2022
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS PROVIDE...
Publication number
20220165965
Publication date
May 26, 2022
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS PROVIDE...
Publication number
20220165964
Publication date
May 26, 2022
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL COMPOUND, AND ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRON...
Publication number
20220029099
Publication date
Jan 27, 2022
Idemitsu Kosan Co.,Ltd
Taro YAMAKI
H01 - BASIC ELECTRIC ELEMENTS