Membership
Tour
Register
Log in
Shuji Doi
Follow
Person
Tsukuba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Polymer blends for a semiconducting layer of an organic electronic...
Patent number
10,249,822
Issue date
Apr 2, 2019
Cambridge Display Technology Limited
Christopher Newsome
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymeric light emitting substance and polymer light emitting devic...
Patent number
10,141,513
Issue date
Nov 27, 2018
SUMITOMO CHEMICAL COMPANY, LIMITED
Hideyuki Ikehira
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metal complex and organic electroluminescent device
Patent number
8,492,007
Issue date
Jul 23, 2013
Sumitomo Chemical Company
Satoshi Kobayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer compound and polymer light-emitting device using the same
Patent number
8,012,603
Issue date
Sep 6, 2011
Sumitomo Chemical Company, Limited
Shuji Doi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Metal complex and organic electroluminescent device
Patent number
8,003,226
Issue date
Aug 23, 2011
Sumitomo Chemical Company, Limited
Satoshi Kobayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymeric light emitting substance and polymer light emitting devic...
Patent number
7,947,340
Issue date
May 24, 2011
Sumitomo Chemical Company, Limited
Hideyuki Ikehira
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymeric fluorescent substance and polymer light-emitting device u...
Patent number
7,701,129
Issue date
Apr 20, 2010
Sumitomo Chemical Company, Limited
Shuji Doi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer and polymer light-emitting device using the same
Patent number
7,662,478
Issue date
Feb 16, 2010
Sumitomo Chemical Company, Limited
Satoshi Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent material, process for producing the same, and...
Patent number
7,357,990
Issue date
Apr 15, 2008
Sumitomo Chemical Company, Limited
Shuji Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent substrate and polymer light-emitting device u...
Patent number
7,258,932
Issue date
Aug 21, 2007
Sumitomo Chemical Company, Limited
Takanobu Noguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymeric fluorescent substance and polymer light-emitting device u...
Patent number
7,255,936
Issue date
Aug 14, 2007
Sumitomo Chemical Company, Limited
Shuji Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent substance and polymer light-emitting device u...
Patent number
7,244,515
Issue date
Jul 17, 2007
Sumitomo Chemical Company, Limited
Shuji Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymer and polymeric luminescent element
Patent number
7,125,930
Issue date
Oct 24, 2006
Sumitomo Chemical Company, Limited
Takanobu Noguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescent element
Patent number
7,033,680
Issue date
Apr 25, 2006
Sumitomo Chemical Company, Limited
Masato Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent substance and polymer light emitting device
Patent number
6,984,459
Issue date
Jan 10, 2006
Sumito Chemical Company, Limited
Takanobu Noguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copolymer, polymer composition and polymer light-emitting device
Patent number
6,926,973
Issue date
Aug 9, 2005
Sumitomo Chemical Company, Limited
Tomoyuki Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent substance, production thereof and polymer lig...
Patent number
6,905,785
Issue date
Jun 14, 2005
Sumitomo Chemical Company, Limited
Takanobu Noguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer compound and polymer light-emitting device using the same
Patent number
6,830,832
Issue date
Dec 14, 2004
Sumitomo Chemical Company, Limited
Jun Oguma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent substance and polymer light-emitting device u...
Patent number
6,818,733
Issue date
Nov 16, 2004
Sumitomo Chemical Company, Limited
Michio Yamazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymeric fluorescent substance, production method thereof, and pol...
Patent number
6,696,180
Issue date
Feb 24, 2004
Sumitomo Chemical Company, Limited
Shuji Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent substance and polymer light emitting device
Patent number
6,521,359
Issue date
Feb 18, 2003
Sumitomo Chemical Company, Limited
Takanobu Noguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymeric fluorescent substance and polymer light-emitting device u...
Patent number
6,444,334
Issue date
Sep 3, 2002
Sumitomo Chemical Company, Limited
Shuji Doi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer light emitting device
Patent number
6,403,236
Issue date
Jun 11, 2002
Sumitomo Chemical Company, Limited
Toshihiro Ohnishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Film containing oriented dye, method of manufacturing the same, and...
Patent number
6,404,472
Issue date
Jun 11, 2002
Alejandro Andreatta
G02 - OPTICS
Information
Patent Grant
Polymer fluorescent substance and organic electroluminescence device
Patent number
6,207,301
Issue date
Mar 27, 2001
Sumitomo Chemical Company, Limited
Toshihiro Ohnishi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Film containing oriented dye, method of manufacturing the same, and...
Patent number
6,133,973
Issue date
Oct 17, 2000
Alejandro Andreatta
G02 - OPTICS
Information
Patent Grant
Polymeric fluorescent substance and organic electroluminescence device
Patent number
5,980,781
Issue date
Nov 9, 1999
Sumitomo Chemical Company, Limited
Shuji Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent substance, production process thereof and org...
Patent number
5,821,002
Issue date
Oct 13, 1998
Sumitomo Chemical Company
Toshihiro Ohnishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric fluorescent substance and organic electroluminescence device
Patent number
5,759,709
Issue date
Jun 2, 1998
Sumitomo Chemical Company, Limited
Shuji Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Film containing oriented dye, method of manufacturing the same, and...
Patent number
5,751,389
Issue date
May 12, 1998
Sumitomo Chemical Company
Alejandro Andreatta
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
POLYMER BLENDS FOR A SEMICONDUCTING LAYER OF AN ORGANIC ELECTRONIC...
Publication number
20180053897
Publication date
Feb 22, 2018
Cambridge Display Technology Limited
Christopher Newsome
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMERIC LIGHT EMITTING SUBSTANCE AND POLYMER LIGHT EMITTING DEVIC...
Publication number
20140183508
Publication date
Jul 3, 2014
Sumitomo Chemical Company, Limited
Hideyuki Ikehira
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME
Publication number
20120008068
Publication date
Jan 12, 2012
Sumitomo Chemical Company, Limited
Shuji DOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METAL COMPLEX AND ORGANIC ELETROLUMINESCENT DEVICE
Publication number
20110227050
Publication date
Sep 22, 2011
Sumitomo Chemical Company, Limited
Satoshi Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIC LIGHT EMITTING SUBSTANCE AND POLYMER LIGHT EMITTING DEVIC...
Publication number
20110187969
Publication date
Aug 4, 2011
Sumitomo Chemical Company, Limited
Hideyuki Ikehira
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Compound And Polymer Light-Emitting Device Using The Same
Publication number
20080138651
Publication date
Jun 12, 2008
Shuji Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NEW POLYMER AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME
Publication number
20080103278
Publication date
May 1, 2008
Sumitomo Chemical Company, Limited
Satoshi Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metal complex and organic letroluminescent devices
Publication number
20050147843
Publication date
Jul 7, 2005
SUMITOMO CHEMICAL COMPANY, LIMITED
Satoshi Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Electroluminescent element
Publication number
20050106413
Publication date
May 19, 2005
Masato Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
New polymer and polymer light-emitting device using the same
Publication number
20050042195
Publication date
Feb 24, 2005
Sumitomo Chemical Company, Limited
Satoshi Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymeric fluorescent material, process for producing the same, and...
Publication number
20040234810
Publication date
Nov 25, 2004
Shuji Doi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Block copolymer and polymeric luminescent element
Publication number
20040100804
Publication date
May 27, 2004
Takanobu Noguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
New polymer and polymer light-emitting device using the same
Publication number
20030168656
Publication date
Sep 11, 2003
Sumitomo Chemical Company, Limited
Satoshi Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer compound and polymer light-emitting device using the same
Publication number
20030165713
Publication date
Sep 4, 2003
Sumitomo Chemical Company, Limited
Jun Oguma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Copolymer, polymer composition and polymer light-emitting device
Publication number
20030143429
Publication date
Jul 31, 2003
Sumitomo Chemical Company, Limited
Tomoyuki Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymeric fluorescent substrate and polymer light-emitting device u...
Publication number
20030068527
Publication date
Apr 10, 2003
Sumitomo Chemical Company, Limited
Takanobu Noguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric fluorescent substance and polymer light-emitting device u...
Publication number
20030064247
Publication date
Apr 3, 2003
Sumitomo Chemical Company, Limited
Shuji Doi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric light emitting substance and polymer light emitting devic...
Publication number
20020193532
Publication date
Dec 19, 2002
Sumitomo Chemical Company, Limited
Hideyuki Ikehira
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric fluorescent substance and polymer light-emitting device u...
Publication number
20020185635
Publication date
Dec 12, 2002
Sumitomo Chemical Company, Limited
Shuji Doi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric fluorescent substance, production thereof and polymer lig...
Publication number
20020177687
Publication date
Nov 28, 2002
Sumitomo Chemical Company, Limited
Takanobu Noguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric fluorescent substance and polymer light-emitting device u...
Publication number
20020122899
Publication date
Sep 5, 2002
Sumitomo Chemical Company, Limited
Shuji Doi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric fluorescent substance and polymer light-emitting device u...
Publication number
20020058157
Publication date
May 16, 2002
Sumitomo Chemical Company, Limited
Shuji Doi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric fluorescent substance and polymer light-emitting device u...
Publication number
20020033665
Publication date
Mar 21, 2002
Sumitomo Chemical Company, Limited
Michio Yamazaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric fluorescent substance, production method thereof, and pol...
Publication number
20020027623
Publication date
Mar 7, 2002
Shuji Doi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...