Ryohei Hashimoto

Person

Sodegaura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent element and electronic device
- Patent number 11,569,456
- Issue date Jan 31, 2023
- Idemitsu Kosan Co., Ltd.
- Toshinari Ogiwara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element and electronic device
- Patent number 10,811,616
- Issue date Oct 20, 2020
- Idemitsu Kosan Co., Ltd.
- Toshinari Ogiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent element, electronic device and compound
- Patent number 10,547,009
- Issue date Jan 28, 2020
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound and organic electroluminescent device using same
- Patent number 10,505,123
- Issue date Dec 10, 2019
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fused heterocyclic aromatic derivative, organic electroluminescence...
- Patent number 9,978,952
- Issue date May 22, 2018
- Idemitsu Kosan Co., Ltd.
- Yuki Nakano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and electronic device
- Patent number 9,947,876
- Issue date Apr 17, 2018
- Idemitsu Kosan Co., Ltd.
- Yuichiro Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent element and electronic device
- Patent number 9,905,779
- Issue date Feb 27, 2018
- Idemitsu Kosan Co., Ltd.
- Toshinari Ogiwara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine compound having hetero-fused ring and organic electroluminesc...
- Patent number 9,842,996
- Issue date Dec 12, 2017
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing heteroaromatic ring compound
- Patent number 9,604,972
- Issue date Mar 28, 2017
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent element and organic electro...
- Patent number 9,496,508
- Issue date Nov 15, 2016
- Idemitsu Kosan Co., Ltd.
- Takushi Shiomi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device
- Patent number 9,419,231
- Issue date Aug 16, 2016
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
- Publication number 20230126981
- Publication date Apr 27, 2023
- Idemitsu Kosan Co., Ltd.
- Toshinari OGIWARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING A SULFIDE SOLID ELECTROLYTE
- Publication number 20210075056
- Publication date Mar 11, 2021
- IDEMITSU KOSAN CO.,LTD.
- Akiko NAKATA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
- Publication number 20200395552
- Publication date Dec 17, 2020
- IDEMITSU KOSAN CO., LTD.
- Toshinari OGIWARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
- Publication number 20180130959
- Publication date May 10, 2018
- IDEMITSU KOSAN CO., LTD.
- Toshinari OGIWARA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT, ELECTRONIC DEVICE AND COMPOUND
- Publication number 20180053901
- Publication date Feb 22, 2018
- IDEMITSU KOSAN CO., LTD.
- Kei YOSHIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
- Publication number 20170062731
- Publication date Mar 2, 2017
- Idemitsu Kosan Co., Ltd.
- Toshinari OGIWARA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE
- Publication number 20160301014
- Publication date Oct 13, 2016
- Idemitsu Kosan Co., Ltd.
- Yuichiro KAWAMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME
- Publication number 20160163996
- Publication date Jun 9, 2016
- Idemitsu Kosan Co., Ltd.
- Kei YOSHIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AMINE COMPOUND HAVING HETERO-FUSED RING AND ORGANIC ELECTROLUMINESC...
- Publication number 20160013419
- Publication date Jan 14, 2016
- Idemitsu Kosan Co., Ltd.
- Kei YOSHIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LADDER COMPOUND, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
- Publication number 20150270496
- Publication date Sep 24, 2015
- IDEMIITSU KOSAN CO., LTD.
- Yuki Nakano
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTR...
- Publication number 20150034927
- Publication date Feb 5, 2015
- Idemitsu Kosan Co., Ltd.
- Yuki Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...
- Publication number 20140353650
- Publication date Dec 4, 2014
- Idemitsu Kosan Co., Ltd.
- Takushi Shiomi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...
- Publication number 20140231772
- Publication date Aug 21, 2014
- IDEMITSU KOSAN CO., LTD.
- Takushi Shiomi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FUSED HETEROCYCLIC AROMATIC DERIVATIVE, ORGANIC ELECTROLUMINESCENCE...
- Publication number 20140175419
- Publication date Jun 26, 2014
- IDEMITSU KOSAN CO., LTD.
- Yuki Nakano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20140027744
- Publication date Jan 30, 2014
- IDEMITSU KOSAN CO., LTD.
- Kei YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITROGEN-CONTAINING HETEROAROMATIC RING COMPOUND
- Publication number 20130062597
- Publication date Mar 14, 2013
- IDEMITSU KOSAN CO., LTD.
- Kei YOSHIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Ryohei Hashimoto

Person

Patents Grantslast 30 patents

Organic electroluminescent element and electronic device

Organic electroluminescent element and electronic device

Organic electroluminescent element, electronic device and compound

Compound and organic electroluminescent device using same

Fused heterocyclic aromatic derivative, organic electroluminescence...

Organic electroluminescence device and electronic device

Organic electroluminescent element and electronic device

Amine compound having hetero-fused ring and organic electroluminesc...

Nitrogen-containing heteroaromatic ring compound

Material for organic electroluminescent element and organic electro...

Organic electroluminescence device

Patents Applicationslast 30 patents

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

METHOD FOR PRODUCING A SULFIDE SOLID ELECTROLYTE

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

ORGANIC ELECTROLUMINESCENT ELEMENT, ELECTRONIC DEVICE AND COMPOUND

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE

COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

AMINE COMPOUND HAVING HETERO-FUSED RING AND ORGANIC ELECTROLUMINESC...

LADDER COMPOUND, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTR...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...

FUSED HETEROCYCLIC AROMATIC DERIVATIVE, ORGANIC ELECTROLUMINESCENCE...

ORGANIC ELECTROLUMINESCENCE DEVICE

NITROGEN-CONTAINING HETEROAROMATIC RING COMPOUND