Nobutaka AKASHI

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescence device and polycyclic compound for orga...
- Patent number 12,069,946
- Issue date Aug 20, 2024
- Samsung Display Co., Ltd.
- Nobutaka Akashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and polycyclic compound for orga...
- Patent number 11,889,752
- Issue date Jan 30, 2024
- Samsung Display Co., Ltd.
- Hirokazu Kuwabara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and polycyclic compound for orga...
- Patent number 11,844,272
- Issue date Dec 12, 2023
- Samsung Display Co., Ltd.
- Ryuhei Furue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and compound for organic electro...
- Patent number 11,527,726
- Issue date Dec 13, 2022
- Samsung Display Co., Ltd.
- Ryuhei Furue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence device and polycyclic compound for orga...
- Patent number 11,502,259
- Issue date Nov 15, 2022
- Samsung Display Co., Ltd.
- Yuji Suzaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescence device and polycyclic compound for orga...
- Patent number 11,393,985
- Issue date Jul 19, 2022
- Samsung Display Co., Ltd.
- Naoya Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aromatic compound and organic electroluminescence device including...
- Patent number 11,174,427
- Issue date Nov 16, 2021
- Samsung Display Co., Ltd.
- Hiromi Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Material for organic electroluminescent device and organic electrol...
- Patent number 11,050,025
- Issue date Jun 29, 2021
- Samsung Display Co., Ltd.
- Hiroaki Itoi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compound for thermally activated delayed fluorescence and organic e...
- Patent number 11,018,306
- Issue date May 25, 2021
- Samsung Display Co., Ltd.
- Nobutaka Akashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polycyclic compound and organic electroluminescence device includin...
- Patent number 10,886,476
- Issue date Jan 5, 2021
- Samsung Display Co., Ltd.
- Junta Fuchiwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterocyclic compound and organic electroluminescence device includ...
- Patent number 10,862,050
- Issue date Dec 8, 2020
- Samsung Display Co., Ltd.
- Nobutaka Akashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic compound and organic electroluminescence device includin...
- Patent number 10,714,693
- Issue date Jul 14, 2020
- Samsung Display Co., Ltd.
- Hiromi Nakano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 10,689,568
- Issue date Jun 23, 2020
- Samsung Display Co., Ltd.
- Toshiyuki Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing compound and organic electroluminescence device...
- Patent number 10,686,139
- Issue date Jun 16, 2020
- Samsung Display Co., Ltd.
- Hiromi Nakano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 10,385,262
- Issue date Aug 20, 2019
- Samsung Display Co., Ltd.
- Toshiyuki Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic compound and organic electroluminescence device includin...
- Patent number 10,333,085
- Issue date Jun 25, 2019
- Samsung Display Co., Ltd.
- Hiromi Nakano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 10,184,078
- Issue date Jan 22, 2019
- Samsung Display Co., Ltd.
- Toshiyuki Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent material and organic electroluminescent...
- Patent number 10,147,886
- Issue date Dec 4, 2018
- Samsung Display Co., Ltd.
- Hiroaki Itoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 9,902,901
- Issue date Feb 27, 2018
- Samsung Display Co., Ltd.
- Toshiyuki Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent device and organic electrol...
- Patent number 9,590,186
- Issue date Mar 7, 2017
- Samsung Display Co., Ltd.
- Hiroaki Itoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiolate-bridged multinuclear copper(I) complex
- Patent number 9,269,913
- Issue date Feb 23, 2016
- Samsung Display Co., Ltd.
- Nobutaka Akashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Material for organic electroluminescent device and organic electrol...
- Patent number 9,214,638
- Issue date Dec 15, 2015
- Samsung Display Co., Ltd.
- Nobutaka Akashi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING ELEMENT, POLYCYCLIC COMPOUND FOR THE SAME, AND DISPL...
- Publication number 20240343743
- Publication date Oct 17, 2024
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka AKASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME
- Publication number 20240138263
- Publication date Apr 25, 2024
- SAMSUNG DISPLAY CO., LTD.
- Makoto YAMAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20220216406
- Publication date Jul 7, 2022
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka AKASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20210376249
- Publication date Dec 2, 2021
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka AKASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...
- Publication number 20210305515
- Publication date Sep 30, 2021
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki Itoi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20210273174
- Publication date Sep 2, 2021
- SAMSUNG DISPLAY CO., LTD.
- Hirokazu KUWABARA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20210210695
- Publication date Jul 8, 2021
- SAMSUNG DISPLAY CO., LTD.
- Ryuhei FURUE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND COMPOUND FOR ORGANIC ELECTRO...
- Publication number 20210126202
- Publication date Apr 29, 2021
- SAMSUNG DISPLAY CO., LTD.
- Ryuhei FURUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20200287138
- Publication date Sep 10, 2020
- SAMSUNG DISPLAY CO., LTD.
- Yuji SUZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20200020866
- Publication date Jan 16, 2020
- SAMSUNG DISPLAY CO., LTD.
- Naoya SAKAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20190322927
- Publication date Oct 24, 2019
- SAMSUNG DISPLAY CO., LTD.
- Toshiyuki Matsuura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20190312210
- Publication date Oct 10, 2019
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka AKASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NITROGEN-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE...
- Publication number 20190148647
- Publication date May 16, 2019
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka AKASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20190136127
- Publication date May 9, 2019
- SAMSUNG DISPLAY CO., LTD.
- Toshiyuki Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDIN...
- Publication number 20190123287
- Publication date Apr 25, 2019
- SAMSUNG DISPLAY CO., LTD.
- Junta FUCHIWAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND FOR THERMALLY ACTIVATED DELAYED FLUORESCENCE AND ORGANIC E...
- Publication number 20190036034
- Publication date Jan 31, 2019
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka AKASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUD...
- Publication number 20180331303
- Publication date Nov 15, 2018
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka AKASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOSPHORUS-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVI...
- Publication number 20180287090
- Publication date Oct 4, 2018
- SAMSUNG DISPLAY CO., LTD.
- Shuri SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20180205019
- Publication date Jul 19, 2018
- SAMSUNG DISPLAY CO., LTD.
- Junta FUCHIWAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AROMATIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING...
- Publication number 20180155617
- Publication date Jun 7, 2018
- SAMSUNG DISPLAY CO., LTD.
- Hiromi NAKANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20180134951
- Publication date May 17, 2018
- SAMSUNG DISPLAY CO., LTD.
- Toshiyuki Matsuura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDIN...
- Publication number 20170352817
- Publication date Dec 7, 2017
- SAMSUNG DISPLAY CO., LTD.
- Hiromi NAKANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NITROGEN-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE...
- Publication number 20170346017
- Publication date Nov 30, 2017
- SAMSUNG DISPLAY CO., LTD.
- Hiromi NAKANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...
- Publication number 20160197283
- Publication date Jul 7, 2016
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki Itoi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...
- Publication number 20160190487
- Publication date Jun 30, 2016
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka Akashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20160133850
- Publication date May 12, 2016
- SAMSUNG DISPLAY CO., LTD.
- Toshiyuki Matsuura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...
- Publication number 20160118597
- Publication date Apr 28, 2016
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki Itoi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT MATERIAL AND ORGANIC ELECTROLUMINESCENT...
- Publication number 20160099420
- Publication date Apr 7, 2016
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki ITOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...
- Publication number 20150280148
- Publication date Oct 1, 2015
- SAMSUNG DISPLAY CO., LTD.
- Nobutaka AKASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THIOLATE-BRIDGED MULTINUCLEAR COPPER(I) COMPLEX
- Publication number 20150011765
- Publication date Jan 8, 2015
- HOKKAIDO UNIVERSITY
- Nobutaka AKASHI
- H01 - BASIC ELECTRIC ELEMENTS

Nobutaka AKASHI

Person

Patents Grantslast 30 patents

Organic electroluminescence device and polycyclic compound for orga...

Organic electroluminescence device and polycyclic compound for orga...

Organic electroluminescence device and polycyclic compound for orga...

Organic electroluminescence device and compound for organic electro...

Organic electroluminescence device and polycyclic compound for orga...

Organic electroluminescence device and polycyclic compound for orga...

Aromatic compound and organic electroluminescence device including...

Material for organic electroluminescent device and organic electrol...

Compound for thermally activated delayed fluorescence and organic e...

Polycyclic compound and organic electroluminescence device includin...

Heterocyclic compound and organic electroluminescence device includ...

Polycyclic compound and organic electroluminescence device includin...

Organic electroluminescent device

Nitrogen-containing compound and organic electroluminescence device...

Organic electroluminescent device

Polycyclic compound and organic electroluminescence device includin...

Organic electroluminescent device

Organic electroluminescent material and organic electroluminescent...

Organic electroluminescent device

Material for organic electroluminescent device and organic electrol...

Thiolate-bridged multinuclear copper(I) complex

Material for organic electroluminescent device and organic electrol...

Patents Applicationslast 30 patents

LIGHT EMITTING ELEMENT, POLYCYCLIC COMPOUND FOR THE SAME, AND DISPL...

LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

ORGANIC ELECTROLUMINESCENCE DEVICE AND COMPOUND FOR ORGANIC ELECTRO...

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

NITROGEN-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE...

ORGANIC ELECTROLUMINESCENT DEVICE

POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDIN...

COMPOUND FOR THERMALLY ACTIVATED DELAYED FLUORESCENCE AND ORGANIC E...

HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUD...

PHOSPHORUS-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVI...

ORGANIC ELECTROLUMINESCENCE DEVICE

AROMATIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING...

ORGANIC ELECTROLUMINESCENT DEVICE

POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDIN...

NITROGEN-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...

ORGANIC ELECTROLUMINESCENT DEVICE

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...

ORGANIC ELECTROLUMINESCENT MATERIAL AND ORGANIC ELECTROLUMINESCENT...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...

THIOLATE-BRIDGED MULTINUCLEAR COPPER(I) COMPLEX