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Yu KUDO
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Chiba-shi, Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Compound, material for organic electroluminescent elements, organic...
Patent number
12,069,943
Issue date
Aug 20, 2024
Idemitsu Kosan Co., Ltd.
Tasuku Haketa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, material for organic electroluminescent elements, organic...
Patent number
12,048,242
Issue date
Jul 23, 2024
Idemitsu Kosan Co., Ltd.
Yusuke Takahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, material for organic electroluminescent elements, organic...
Patent number
11,744,149
Issue date
Aug 29, 2023
Idemitsu Kosan Co., Ltd.
Yusuke Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound having dibenzofuran and naphthalene structures, and organi...
Patent number
11,730,054
Issue date
Aug 15, 2023
Idemitsu Kosan Co., Ltd.
Hirokatsu Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Exploration method, exploration system, probe, hydrogen supply meth...
Patent number
11,661,218
Issue date
May 30, 2023
ISPACE, INC.
Takeshi Hakamada
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Compound, material for organic electroluminescence devices, organic...
Patent number
11,618,740
Issue date
Apr 4, 2023
Idemitsu Kosan Co., Ltd.
Yu Kudo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, material for organic electroluminescence device, organic...
Patent number
11,548,877
Issue date
Jan 10, 2023
Idemitsu Kosan Co., Ltd.
Hirokatsu Ito
H01 - BASIC ELECTRIC ELEMENTS
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
Compound, material for organic electroluminescence element, organic...
Patent number
11,479,544
Issue date
Oct 25, 2022
Idemitsu Kosan Co., Ltd.
Hirokatsu Ito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Compound, material for organic electroluminescent devices, organic...
Patent number
11,053,437
Issue date
Jul 6, 2021
Idemitsu Kosan Co., Ltd.
Yu Kudo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, material for organic electroluminescent element, organic...
Patent number
11,053,229
Issue date
Jul 6, 2021
Idemitsu Kosan Co., Ltd.
Hirokatsu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescence device and electronic device
Patent number
10,941,144
Issue date
Mar 9, 2021
Idemitsu Kosan Co., Ltd.
Tasuku Haketa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, material for organic electroluminescence devices, organic...
Patent number
10,840,456
Issue date
Nov 17, 2020
Idemitsu Kosan Co., Ltd.
Tasuku Haketa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, material for organic electroluminescence device, organic...
Patent number
10,703,762
Issue date
Jul 7, 2020
Idemitsu Kosan Co., Ltd.
Yu Kudo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Laser processing apparatus and method of forming through-hole
Patent number
10,610,965
Issue date
Apr 7, 2020
Disco Corporation
Yu Kudo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Compound, organic electroluminescent material, organic electrolumin...
Patent number
10,547,007
Issue date
Jan 28, 2020
Idemitsu Kosan Co., Ltd.
Tasuku Haketa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, material for organic electroluminescence devices, organic...
Patent number
10,424,740
Issue date
Sep 24, 2019
Idemitsu Kosan Co., Ltd.
Tasuku Haketa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COMPOUND, ORGANIC-ELECTROLUMINESCENCE-DEVICE MATERIAL, ORGANIC ELEC...
Publication number
20240368103
Publication date
Nov 7, 2024
Idemitsu Kosan Co., LTD
Kei YOSHIDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240373745
Publication date
Nov 7, 2024
Idemitsu Kosan Co., Ltd.
Kazuki TERADA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240292750
Publication date
Aug 29, 2024
Idemitsu Kosan Co.,Ltd
Yu KUDO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, ORGANIC-ELECTROLUMINESCENCE-DEVICE MATERIAL, ORGANIC ELEC...
Publication number
20240276878
Publication date
Aug 15, 2024
Idemitsu Kosan Co., Ltd.
Sigma HASHIMOTO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
EXPLORATION METHOD, EXPLORATION SYSTEM, SPACE PROBE, HYDROGEN SUPPL...
Publication number
20240262539
Publication date
Aug 8, 2024
ispace, inc.
Takeshi HAKAMADA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240224791
Publication date
Jul 4, 2024
Idemitsu Kosan Co.,Ltd
Hiroaki ITOI
C07 - ORGANIC CHEMISTRY
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
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Publication number
20240074311
Publication date
Feb 29, 2024
Idemitsu Kosan Co.,Ltd
Shintaro BAN
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, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20230227397
Publication date
Jul 20, 2023
IDEMITSU KOSAN CO.,LTD.
Yusuke TAKAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES, ORGANIC...
Publication number
20230159479
Publication date
May 25, 2023
Idemitsu Kosan Co.,Ltd
Yu KUDO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT
Publication number
20230145611
Publication date
May 11, 2023
Idemitsu Kosan Co.,Ltd
Yuki NAKANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
Publication number
20230047512
Publication date
Feb 16, 2023
Idemitsu Kosan Co.,Ltd
Hirokatsu ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
Publication number
20230039299
Publication date
Feb 9, 2023
Idemitsu Kosan Co.,Ltd
Ryota TAKAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20230024273
Publication date
Jan 26, 2023
IDEMITSU KOSAN CO.,LTD.
Yusuke TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20230026162
Publication date
Jan 26, 2023
IDEMITSU KOSAN CO.,LTD.
Tasuku HAKETA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20230023811
Publication date
Jan 26, 2023
IDEMITSU KOSAN CO.,LTD.
Yusuke TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELEC...
Publication number
20230006136
Publication date
Jan 5, 2023
IDEMITSU KOSAN CO.,LTD.
Yusuke TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20220399505
Publication date
Dec 15, 2022
IDEMITSU KOSAN CO., LTD.
Yusuke Takahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC...
Publication number
20220396570
Publication date
Dec 15, 2022
Idemitsu Kosan Co.,Ltd
Hirokatsu ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20220246857
Publication date
Aug 4, 2022
IDEMITSU KOSAN CO.,LTD.
Yusuke TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20220045272
Publication date
Feb 10, 2022
IDEMITSU KOSAN CO., LTD.
Tasuku HAKETA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20210253546
Publication date
Aug 19, 2021
IDEMITSU KOSAN CO.,LTD.
Hirokatsu ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
Publication number
20210094937
Publication date
Apr 1, 2021
IDEMITSU KOSAN CO.,LTD.
Hirokatsu ITO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES, ORGANIC...
Publication number
20210062082
Publication date
Mar 4, 2021
Idemitsu Kosan Co., Ltd.
Yu Kudo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
Publication number
20210066611
Publication date
Mar 4, 2021
IDEMITSU KOSAN CO, LTD.
Hirokatsu ITO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
Publication number
20200392122
Publication date
Dec 17, 2020
IDEMITSU KOSAN CO., LTD.
Hirokatsu ITO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC...
Publication number
20200317653
Publication date
Oct 8, 2020
IDEMITSU KOSAN CO., LTD.
Hirokatsu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES, ORGANIC...
Publication number
20200290985
Publication date
Sep 17, 2020
IDEMITSU KOSAN CO., LTD.
Yu KUDO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC...
Publication number
20200024263
Publication date
Jan 23, 2020
IDEMITSU KOSAN CO., LTD.
Hirokatsu ITO
C07 - ORGANIC CHEMISTRY