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Patents Grants
last 30 patents
Information
Patent Grant
Polymer, composition for organic electroluminescent element, organi...
Patent number
12,133,453
Issue date
Oct 29, 2024
Mitsubishi Chemical Corporation
Yanjun Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer, composition for organic electroluminescent element, organi...
Patent number
11,943,997
Issue date
Mar 26, 2024
Mitsubishi Chemical Corporation
Yanjun Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electron-accepting compound and composition for charge-transporting...
Patent number
11,793,069
Issue date
Oct 17, 2023
MITSUBISHI CHEMICAL CORPORATION
Hideki Gorohmaru
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Iridium complex compound, and composition, organic electroluminesce...
Patent number
11,430,961
Issue date
Aug 30, 2022
MITSUBISHI CHEMICAL CORPORATION
Koichi Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-accepting compound and composition for charge-transporting...
Patent number
11,316,112
Issue date
Apr 26, 2022
MITSUBISHI CHEMICAL CORPORATION
Hideki Gorohmaru
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Polymer, composition for organic electroluminescent element, organi...
Patent number
10,270,035
Issue date
Apr 23, 2019
MITSUBISHI CHEMICAL CORPORATION
Koichiro Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Monoamine compound, charge transport material, composition for char...
Patent number
9,985,214
Issue date
May 29, 2018
Mitsubishi Chemical Corporation
Tatsushi Baba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Iridium complex compound, solution composition containing the compo...
Patent number
9,799,837
Issue date
Oct 24, 2017
MITSUBISHI CHEMICAL CORPORATION
Kazuhiro Nagayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electric field light emitting element and production therefor
Patent number
9,640,769
Issue date
May 2, 2017
Mitsubishi Chemical Corporation
Masayoshi Yabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer compound, charge-transporting polymer, composition for orga...
Patent number
9,391,278
Issue date
Jul 12, 2016
MITSUBISHI CHEMICAL CORPORATION
Koichiro Iida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic electric field light emitting element and production therefor
Patent number
9,365,767
Issue date
Jun 14, 2016
Mitsubishi Chemical Corporation
Masayoshi Yabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent element material, organic electrolumines...
Patent number
9,349,961
Issue date
May 24, 2016
Mitsubishi Chemical Corporation
Koichiro Iida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer and organic electroluminescent element
Patent number
9,299,933
Issue date
Mar 29, 2016
MITSUBISHI CHEMICAL CORPORATION
Tatsushi Baba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conjugated polymer, insolubilized polymer, organic electroluminesce...
Patent number
9,214,633
Issue date
Dec 15, 2015
MITSUBISHI CHEMICAL CORPORATION
Kyoko Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic electroluminescent element, composition for organic electro...
Patent number
9,028,980
Issue date
May 12, 2015
MITSUBISHI CHEMICAL CORPORATION
Tomohiro Abe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoamine compound, charge-transporting material, and organic elect...
Patent number
8,877,355
Issue date
Nov 4, 2014
MITSUBISHI CHEMICAL CORPORATION
Masayoshi Yabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Monoamine compound, charge transport material, composition for char...
Patent number
8,828,558
Issue date
Sep 9, 2014
Mitsubishi Chemical Corporation
Tatsushi Baba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymers containing thermally dissociable and soluble groups and th...
Patent number
8,795,849
Issue date
Aug 5, 2014
Mitsubishi Chemical Corporation
Toshiyuki Urano
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Polymer compound, net-like polymer compound produced by crosslinkin...
Patent number
8,692,234
Issue date
Apr 8, 2014
Mitsubishi Chemical Corporation
Koichiro Iida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Conjugated polymer, insolubilized polymer, organic electroluminesce...
Patent number
8,653,508
Issue date
Feb 18, 2014
Mitsubishi Chemical Corporation
Kyoko Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conjugated polymer, insolubilized polymer, organic electroluminesce...
Patent number
8,618,530
Issue date
Dec 31, 2013
Mitsubishi Chemical Corporation
Kyoko Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Charge-transporting polymer, composition for organic electrolumines...
Patent number
8,610,112
Issue date
Dec 17, 2013
Mitsubishi Chemical Corporation
Koichiro Iida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer compound, net-like polymer compound produced by crosslinkin...
Patent number
8,581,241
Issue date
Nov 12, 2013
Mitsubishi Chemical Corporation
Koichiro Iida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoamine compound, charge-transporting material, and organic elect...
Patent number
8,427,046
Issue date
Apr 23, 2013
Mitsubishi Chemical Corporation
Masayoshi Yabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Composition for charge-transporting film and ion compound, charge-t...
Patent number
8,252,432
Issue date
Aug 28, 2012
Mitsubishi Chemical Corporation
Koichiro Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescence device and method of producing organic...
Patent number
8,222,807
Issue date
Jul 17, 2012
Mitsubishi Chemical Corporation
Tomoyuki Ogata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic compound containing at least two carbazolyl-substituted phe...
Patent number
8,178,215
Issue date
May 15, 2012
Pioneer Corporation
Masayoshi Yabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic compound, charge transport material and organic electrolumi...
Patent number
8,168,307
Issue date
May 1, 2012
Pioneer Corporation
Koichiro Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Film forming composition and organic electroluminescent device
Patent number
8,053,973
Issue date
Nov 8, 2011
Pioneer Corporation
Kenichi Nagayama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic compound, charge-transporting material, composition for cha...
Patent number
8,022,617
Issue date
Sep 20, 2011
Mitsubishi Chemical Corporation
Koichiro Iida
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD FOR PROD...
Publication number
20240407250
Publication date
Dec 5, 2024
MITSUBISHI CHEMICAL CORPORATION
Manabu SAKURAI
Information
Patent Application
POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...
Publication number
20240107870
Publication date
Mar 28, 2024
MITSUBISHI CHEMICAL CORPORATION
Yanjun LI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTRON-ACCEPTING COMPOUND AND COMPOSITION FOR CHARGE-TRANSPORTING...
Publication number
20220209125
Publication date
Jun 30, 2022
MITSUBISHI CHEMICAL CORPORATION
Hideki GOROHMARU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...
Publication number
20210005819
Publication date
Jan 7, 2021
MITSUBISHI CHEMICAL CORPORATION
Yanjun LI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTRON-ACCEPTING COMPOUND AND COMPOSITION FOR CHARGE-TRANSPORTING...
Publication number
20190019956
Publication date
Jan 17, 2019
MITSUBISHI CHEMICAL CORPORATION
Hideki GOROHMARU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...
Publication number
20160372676
Publication date
Dec 22, 2016
MITSUBISHI CHEMICAL CORPORATION
Koichiro IIDA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IRIDIUM COMPLEX COMPOUND, AND COMPOSITION, ORGANIC ELECTROLUMINESCE...
Publication number
20150155502
Publication date
Jun 4, 2015
MITSUBISHI CHEMICAL CORPORATION
Koichi ISHIBASHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER COMPOUND, CHARGE-TRANSPORTING POLYMER, COMPOSITION FOR ORGA...
Publication number
20150102334
Publication date
Apr 16, 2015
MITSUBISHI CHEMICAL CORPORATION
Koichiro IIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR USE IN ORGANIC DEVICE, POLYMER FILM, AND ORGANIC EL...
Publication number
20150079714
Publication date
Mar 19, 2015
MITSUBISHI CHEMICAL CORPORATION
Kazuki OKABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER AND ORGANIC ELECTROLUMINESCENT ELEMENT
Publication number
20150041797
Publication date
Feb 12, 2015
MITSUBISHI CHEMICAL CORPORATION
Tatsushi BABA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECT...
Publication number
20140361285
Publication date
Dec 11, 2014
MITSUBISHI CHEMICAL CORPORATION
Masayoshi Yabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MONOAMINE COMPOUND, CHARGE TRANSPORT MATERIAL, COMPOSITION FOR CHAR...
Publication number
20140330025
Publication date
Nov 6, 2014
MITSUBISHI CHEMICAL CORPORATION
Tatsushi BABA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
IRIDIUM COMPLEX COMPOUND, SOLUTION COMPOSITION CONTAINING THE COMPO...
Publication number
20140319505
Publication date
Oct 30, 2014
MITSUBISHI CHEMICAL CORPORATION
Kazuhiro NAGAYAMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMERS CONTAINING THERMALLY DISSOCIABLE AND SOLUBLE GROUPS AND TH...
Publication number
20140299864
Publication date
Oct 9, 2014
MITSUBISHI CHEMICAL CORPORATION
Toshiyuki URANO
B82 - NANO-TECHNOLOGY
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT, COMPOSITION FOR ORGANIC ELECTRO...
Publication number
20130334512
Publication date
Dec 19, 2013
MITSUBISHI CHEMICAL CORPORATION
Tomohiro ABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECT...
Publication number
20130214263
Publication date
Aug 22, 2013
MITSUBISHI CHEMICAL CORPORATION
Masayoshi Yabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINES...
Publication number
20130200337
Publication date
Aug 8, 2013
MITSUBISHI CHEMICAL CORPORATION
Koichiro IIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER COMPOUND, NET-LIKE POLYMER COMPOUND PRODUCED BY CROSSLINKIN...
Publication number
20130020562
Publication date
Jan 24, 2013
Mitsubishi Chemical Corporation
Koichiro IIDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MONOAMINE COMPOUND, CHARGE TRANSPORT MATERIAL, COMPOSITION FOR CHAR...
Publication number
20120205635
Publication date
Aug 16, 2012
MITSUBISHI CHEMICAL CORPORATION
Tatsushi BABA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW-MOLECULAR COMPOUND, POLYMER, ELECTRONIC-DEVICE MATERIAL, COMPOS...
Publication number
20120193617
Publication date
Aug 2, 2012
MITSUBISHI CHEMICAL CORPORATION
Toshiyuki Urano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION FOR USE IN ORGANIC DEVICE, POLYMER FILM, AND ORGANIC EL...
Publication number
20120091443
Publication date
Apr 19, 2012
MITSUBISHI CHEMICAL CORPORATION
Kazuki Okabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC ELECTRIC FIELD LIGHT EMITTING ELEMENT AND PRODUCTION THEREFOR
Publication number
20110215312
Publication date
Sep 8, 2011
MITSUBISHI CHEMICAL CORPORATION
Masayoshi Yabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CHARGE-TRANSPORTING POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINES...
Publication number
20110198573
Publication date
Aug 18, 2011
MITSUBISHI CHEMICAL CORPORATION
Koichiro Iida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER, LUMINESCENT-LAYER MATERIAL, MATERIAL FOR ORGANIC ELECTROLU...
Publication number
20110192464
Publication date
Aug 11, 2011
MITSUBISHI CHEMICAL CORPORATION
Toshiyuki Urano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOUND, NET-LIKE POLYMER COMPOUND PRODUCED BY CROSSLINKIN...
Publication number
20110108814
Publication date
May 12, 2011
MITSUBISHI CHEMICAL CORPORATION
Koichiro Iida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONJUGATED POLYMER, INSOLUBILIZED POLYMER, ORGANIC ELECTROLUMINESCE...
Publication number
20110042661
Publication date
Feb 24, 2011
MITSUBISHI CHEMICAL CORPORATION
Kyoko Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION FOR CHARGE-TRANSPORTING FILM AND ION COMPOUND, CHARGE-T...
Publication number
20110001134
Publication date
Jan 6, 2011
MITSUBISHI CHEMICAL CORPORATION
Koichiro Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD OF PRODUCING ORGANIC...
Publication number
20100090590
Publication date
Apr 15, 2010
MITSUBISHI CHEMICAL CORPORATION
Tomoyuki Ogata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR USE IN ORGANIC DEVICE, POLYMER FILM, AND ORGANIC EL...
Publication number
20100045174
Publication date
Feb 25, 2010
MITSUBISHI CHEMICAL CORPORATION
Kazuki Okabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC COMPOUND, CHARGE-TRANSPORTING MATERIAL, COMPOSITION FOR CHA...
Publication number
20090284134
Publication date
Nov 19, 2009
MITSUBISHI CHEMICAL CORPORATION
Koichiro IIDA
C07 - ORGANIC CHEMISTRY