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Kazuto Shiraishi
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Kitakyushu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polymer for use in organic electroluminescent element and organic e...
Patent number
10,193,069
Issue date
Jan 29, 2019
Nippon Steel & Sumikin Chemical Co., Ltd.
Hiroshige Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Curable composition, cured product, and organic electroluminescence...
Patent number
9,614,172
Issue date
Apr 4, 2017
Nippon Steel & Sumikin Chemical Co., Ltd.
Hiroyuki Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Curable composition, cured product, and organic electroluminescent...
Patent number
9,590,179
Issue date
Mar 7, 2017
Nippon Steel & Sumikin Chemical Co., Ltd.
Hiroyuki Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitrogen-containing aromatic compounds and organic electroluminesce...
Patent number
9,543,526
Issue date
Jan 10, 2017
Nippon Steel & Sumikin Chemical Co., Ltd.
Takaya Ishiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer for organic electroluminescent elements, and organic electr...
Patent number
9,299,934
Issue date
Mar 29, 2016
Nippon Steel & Sumikin Chemical Co., Ltd.
Masashi Niina
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer light-emitting material, method for producing the same, and...
Patent number
9,290,692
Issue date
Mar 22, 2016
Nippon Steel & Sumikin Chemical Co., Ltd.
Hiroshige Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer for organic electroluminescent element, and organic electro...
Patent number
8,945,726
Issue date
Feb 3, 2015
Nippon Steel & Sumikin Chemical Co., Ltd.
Hiroshige Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic electroluminescent device with host materials having same o...
Patent number
8,795,852
Issue date
Aug 5, 2014
Nippon Steel & Sumikin Chemical Co., Ltd.
Tohru Asari
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
Publication number
20150115240
Publication date
Apr 30, 2015
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Takayuki Fukumatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURABLE COMPOSITION, CURED PRODUCT, AND ORGANIC ELECTROLUMINESCENCE...
Publication number
20140326982
Publication date
Nov 6, 2014
Hiroyuki Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER FOR USE IN ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC E...
Publication number
20140084279
Publication date
Mar 27, 2014
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Hiroshige Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CURABLE COMPOSITION, CURED PRODUCT, AND ORGANIC ELECTROLUMINESCENT...
Publication number
20140008626
Publication date
Jan 9, 2014
Hiroyuki Hayashida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTR...
Publication number
20140008624
Publication date
Jan 9, 2014
Masashi Niina
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NITROGEN-CONTAINING AROMATIC COMPOUNDS AND ORGANIC ELECTROLUMINESCE...
Publication number
20140001458
Publication date
Jan 2, 2014
Takaya Ishiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMER FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTRO...
Publication number
20120313513
Publication date
Dec 13, 2012
Hiroshige Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20120001158
Publication date
Jan 5, 2012
Tohru Asari
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMER LIGHT-EMITTING MATERIAL, METOHO FOR PRODUCING THE SAME, AND...
Publication number
20110309342
Publication date
Dec 22, 2011
Hiroshige Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...