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Masayuki Soga
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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composition containing polymer compound and light-emitting device u...
Patent number
9,691,983
Issue date
Jun 27, 2017
Sumitomo Chemical Company, Limited
Masayuki Soga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High molecular compound, method for producing same, and light-emitt...
Patent number
9,478,744
Issue date
Oct 25, 2016
Sumitomo Chemical Company, Limited
Osamu Goto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metaphenylene polymer compound and light emitting device using the...
Patent number
9,112,154
Issue date
Aug 18, 2015
Sumitomo Chemical Company, Limited
Kazuei Ohuchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
HIGH MOLECULAR COMPOUND, METHOD FOR PRODUCING SAME, AND LIGHT-EMITT...
Publication number
20130248778
Publication date
Sep 26, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Osamu Goto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION CONTAINING POLYMER COMPOUND AND LIGHT-EMITTING DEVICE U...
Publication number
20130200349
Publication date
Aug 8, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Masayuki Soga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION AND LIGHT-EMITTING DEVICE USING THE SAME
Publication number
20130193840
Publication date
Aug 1, 2013
Sumitomo Chemical Company, Limited
Masayuki SOGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METAL COMPLEX COMPOSITION AND COMPLEX POLYMER
Publication number
20120211707
Publication date
Aug 23, 2012
NATIONAL INST. OF ADV. IND. SCI. AND TECH.
Hideo Konno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
Publication number
20120199825
Publication date
Aug 9, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Masayuki Soga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METAPHENYLENE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE...
Publication number
20110272686
Publication date
Nov 10, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Kazuei Ohuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION COMPRISING NITROGEN-CONTAINING HETEROCYCLIC COMPOUND
Publication number
20110108770
Publication date
May 12, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Makoto Anryu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...