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Tobata-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescent element
Patent number
10,340,460
Issue date
Jul 2, 2019
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Takayuki Fukumatsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Organic electroluminescent element material and organic electrolumi...
Patent number
9,865,829
Issue date
Jan 9, 2018
Nippon Steel & Sumikin Chemical Co., Ltd.
Masashi Tada
C07 - ORGANIC CHEMISTRY
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
Organic electroluminescent element
Patent number
9,343,685
Issue date
May 17, 2016
Nippon Steel & Sumikin Chemical Co., Ltd.
Takahiro Kai
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
Information
Patent Grant
Phenylahistin and the phenylahistin analogs, a new class of anti-tu...
Patent number
6,713,480
Issue date
Mar 30, 2004
Nereus Pharmaceuticals Inc.
Kenji Fukumoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Phenylahistin and the phenylahistin analogs, a new class of anti-tu...
Patent number
6,358,957
Issue date
Mar 19, 2002
Nereus Pharmaceuticals, Inc.
Kenji Fukumoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fibrinogen receptor antagonist and pharmaceutical compositions comp...
Patent number
5,866,592
Issue date
Feb 2, 1999
Nippon Steel Corporation
Yoshio Hayashi
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
ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...
Publication number
20140332792
Publication date
Nov 13, 2014
Masashi Tada
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
ORGANIC ELECTROLUMINESCENT ELEMENT
Publication number
20130207097
Publication date
Aug 15, 2013
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Takahiro Kai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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-...
Information
Patent Application
Organic Electroluminescent Device
Publication number
20090295276
Publication date
Dec 3, 2009
Tohru Asari
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Phenylahistin and the phenylahistin analogs, a new class of anti-tu...
Publication number
20020143021
Publication date
Oct 3, 2002
Kenji Fukumoto
C07 - ORGANIC CHEMISTRY