Hidetsugu IKEDA

Person

Sodegaura-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compound and organic electroluminescence device
- Patent number 12,146,087
- Issue date Nov 19, 2024
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compound and organic electroluminescence device
- Patent number 12,108,666
- Issue date Oct 1, 2024
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
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
Compound, material for organic electroluminescent element, organic...
- Patent number 11,839,153
- Issue date Dec 5, 2023
- IDEMITSU KOSAN CO.,LTD.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and novel compound
- Patent number 11,569,449
- Issue date Jan 31, 2023
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and novel compound
- Patent number 11,557,730
- Issue date Jan 17, 2023
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound, organic electroluminescence device and electronic device
- Patent number 11,489,123
- Issue date Nov 1, 2022
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Material for organic electroluminescence device and electroluminesc...
- Patent number RE49118
- Issue date Jun 28, 2022
- Idemitsu Kosan Co., Ltd.
- Yuki Nakano
Information Patent Grant
Compounds for organic electroluminescence device
- Patent number 11,342,512
- Issue date May 24, 2022
- Idemitsu Kosan Co., Ltd.
- Yuki Nakano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic electroluminescence device
- Patent number 11,139,437
- Issue date Oct 5, 2021
- Idemitsu Kosan Co., Ltd.
- Keita Seda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence device and novel compound
- Patent number 10,680,181
- Issue date Jun 9, 2020
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence device and novel compound
- Patent number 10,672,989
- Issue date Jun 2, 2020
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and novel compound
- Patent number 10,658,594
- Issue date May 19, 2020
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic electroluminescence device
- Patent number 10,593,889
- Issue date Mar 17, 2020
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and novel compound
- Patent number 10,249,832
- Issue date Apr 2, 2019
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound, organic electroluminescence device and electronic device
- Patent number 10,230,058
- Issue date Mar 12, 2019
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
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
Organic electroluminescence device and novel compound
- Patent number 10,217,948
- Issue date Feb 26, 2019
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound, organic electroluminescence device and electronic device
- Patent number 9,954,187
- Issue date Apr 24, 2018
- Idemitsu Kosan Co., Ltd.
- Ryota Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number RE46368
- Issue date Apr 18, 2017
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
Information Patent Grant
Organic electroluminescence device and anthracene derivative
- Patent number 9,583,716
- Issue date Feb 28, 2017
- Idemitsu Kosan Co., Ltd.
- Hidetsugu Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number 8,911,886
- Issue date Dec 16, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and anthracene derivative
- Patent number 8,785,006
- Issue date Jul 22, 2014
- Idemitsu Kosan Co., Ltd.
- Hidetsugu Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocycle-containing asymmetric aromatic compound, compound for o...
- Patent number 8,766,243
- Issue date Jul 1, 2014
- Idemitsu Kosan Co., Ltd.
- Yoichi Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indenopyrene compound, organic thin film solar cell material using...
- Patent number 8,759,590
- Issue date Jun 24, 2014
- Idemitsu Kosan Co., Ltd.
- Hidetsugu Ikeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Material for organic electroluminescence devices and organic electr...
- Patent number 8,741,450
- Issue date Jun 3, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number 8,685,543
- Issue date Apr 1, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescence devices and organic electr...
- Patent number 8,580,391
- Issue date Nov 12, 2013
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number 8,580,398
- Issue date Nov 12, 2013
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material containing two or three dibenzofuran groups, dibenzothioph...
- Patent number 8,563,145
- Issue date Oct 22, 2013
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND
- Publication number 20230128708
- Publication date Apr 27, 2023
- Idemitsu Kosan Co., Ltd.
- Ryota TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20220020925
- Publication date Jan 20, 2022
- Idemitsu Kosan Co.,Ltd
- Yuki NAKANO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NEW COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20210395233
- Publication date Dec 23, 2021
- Idemitsu Kosan Co.,Ltd
- Ryota TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20210066599
- Publication date Mar 4, 2021
- Idemitsu Kosan Co.,Ltd
- Yuki NAKANO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20210062078
- Publication date Mar 4, 2021
- Idemitsu Kosan Co.,Ltd
- Tomoki KATO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20200377513
- Publication date Dec 3, 2020
- Idemitsu Kosan Co.,Ltd
- Keita SEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
- Publication number 20200266361
- Publication date Aug 20, 2020
- Idemitsu Kosan Co.,Ltd
- Ryota TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT, ELECTRONIC DEVICE, AND COMPOUND
- Publication number 20200212315
- Publication date Jul 2, 2020
- Idemitsu Kosan Co.,Ltd
- Ryota TAKAHASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20200098994
- Publication date Mar 26, 2020
- Idemitsu Kosan Co., Ltd.
- Ryota TAKAHASHI
- C07 - ORGANIC CHEMISTRY
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
ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND
- Publication number 20190393429
- Publication date Dec 26, 2019
- Idemitsu Kosan Co., Ltd.
- Ryota TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND
- Publication number 20190355914
- Publication date Nov 21, 2019
- Idemitsu Kosan Co., Ltd.
- Ryota TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND
- Publication number 20190341556
- Publication date Nov 7, 2019
- Idemitsu Kosan Co., Ltd.
- Ryota TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND
- Publication number 20190221747
- Publication date Jul 18, 2019
- Idemitsu Kosan Co., Ltd.
- Ryota TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20190214579
- Publication date Jul 11, 2019
- Idemitsu Kosan Co., Ltd.
- Keita SEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND
- Publication number 20190194215
- Publication date Jun 27, 2019
- Idemitsu Kosan Co., Ltd.
- Ryota TAKAHASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE
- Publication number 20190097142
- Publication date Mar 28, 2019
- IDEMITSU KOSAN CO., LTD.
- RYOTA TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE
- Publication number 20180198076
- Publication date Jul 12, 2018
- IDEMITSU KOSAN CO., LTD.
- RYOTA TAKAHASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE
- Publication number 20170324045
- Publication date Nov 9, 2017
- IDEMITSU KOSAN CO., LTD.
- Ryota TAKAHASHI
- 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
ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE
- Publication number 20140291653
- Publication date Oct 2, 2014
- Idemitsu Kosan Co., Ltd.
- Hidetsugu IKEDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC SEMICONDUCTOR MATERIAL, COATING LIQUID CONTAINING THE MATER...
- Publication number 20140061616
- Publication date Mar 6, 2014
- Idemitsu Kosan Co., Ltd.
- Misa Sunagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGANIC ELECT...
- Publication number 20140021461
- Publication date Jan 23, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...
- Publication number 20140001460
- Publication date Jan 2, 2014
- IDEMITSU KOSAN CO., LTD.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INDENOPERYLENE COMPOUND, MATERIAL FOR ORGANIC THIN-FILM PHOTOVOTAIC...
- Publication number 20130174910
- Publication date Jul 11, 2013
- Idemitsu Kosan Co., Ltd.
- Keiichi Yasukawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...
- Publication number 20120319099
- Publication date Dec 20, 2012
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...
- Publication number 20120298975
- Publication date Nov 29, 2012
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIBENZOFLUORANTHENE COMPOUND AND ORGANIC THIN-FILM SOLAR CELL USING...
- Publication number 20120298203
- Publication date Nov 29, 2012
- IDEMITSU KOSAN CO., LTD.
- Hidetsugu Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLE-CONTAINING ASYMMETRIC AROMATIC COMPOUND, COMPOUND FOR O...
- Publication number 20120273768
- Publication date Nov 1, 2012
- Idemitsu Kosan Co., Ltd.
- Yoichi Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE
- Publication number 20120235561
- Publication date Sep 20, 2012
- Idemitsu Kosan Co., Ltd.
- Hidetsugu IKEDA
- C07 - ORGANIC CHEMISTRY

Hidetsugu IKEDA

Person

Patents Grantslast 30 patents

Compound and organic electroluminescence device

Compound and organic electroluminescence device

Organic electroluminescence element and electronic device

Compound, material for organic electroluminescent element, organic...

Organic electroluminescence device and novel compound

Organic electroluminescence device and novel compound

Compound, organic electroluminescence device and electronic device

Material for organic electroluminescence device and electroluminesc...

Compounds for organic electroluminescence device

Compound and organic electroluminescence device

Organic electroluminescence device and novel compound

Organic electroluminescence device and novel compound

Organic electroluminescence device and novel compound

Compound and organic electroluminescence device

Organic electroluminescence device and novel compound

Compound, organic electroluminescence device and electronic device

Organic electroluminescence device and anthracene derivative

Organic electroluminescence device and novel compound

Compound, organic electroluminescence device and electronic device

Material for organic electroluminescent devices and organic electro...

Organic electroluminescence device and anthracene derivative

Material for organic electroluminescent devices and organic electro...

Organic electroluminescence device and anthracene derivative

Heterocycle-containing asymmetric aromatic compound, compound for o...

Indenopyrene compound, organic thin film solar cell material using...

Material for organic electroluminescence devices and organic electr...

Material for organic electroluminescent devices and organic electro...

Material for organic electroluminescence devices and organic electr...

Material for organic electroluminescent devices and organic electro...

Material containing two or three dibenzofuran groups, dibenzothioph...

Patents Applicationslast 30 patents

ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

NEW COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...

ORGANIC ELECTROLUMINESCENT ELEMENT, ELECTRONIC DEVICE, AND COMPOUND

COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND

ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND

ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND

ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE AND NOVEL COMPOUND

COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE

COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE

COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE

ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE

ORGANIC SEMICONDUCTOR MATERIAL, COATING LIQUID CONTAINING THE MATER...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGANIC ELECT...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...

INDENOPERYLENE COMPOUND, MATERIAL FOR ORGANIC THIN-FILM PHOTOVOTAIC...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...

DIBENZOFLUORANTHENE COMPOUND AND ORGANIC THIN-FILM SOLAR CELL USING...

HETEROCYCLE-CONTAINING ASYMMETRIC AROMATIC COMPOUND, COMPOUND FOR O...

ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE