Inventor
NOGUCHI TAKANOBU
JP53 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI TAKANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
41 patentsUS5317169AMay 31, 1994
Organic electroluminescence device
SUMITOMO CHEMICAL CO318 citations99
US5726457AMar 10, 1998
Organic electroluminescence device
SUMITOMO CHEMICAL CO92 citations96
US5821002AOct 13, 1998
Polymeric fluorescent substance, production process thereof and organic electrolumescence device
SUMITOMO CHEMICAL CO101 citations95
US6602969B2Aug 5, 2003
Polymeric fluorescent substance and polymer light-emitting device
SUMITOMO CHEMICAL CO19 citations93
US6544670B1Apr 8, 2003
Hole transporting polymer and organic electroluminescence device using the same
SUMITOMO CHEMICAL CO20 citations92
US6521359B1Feb 18, 2003
Polymeric fluorescent substance and polymer light emitting device
SUMITOMO CHEMICAL CO45 citations92
US6403236B1Jun 11, 2002
Polymer light emitting device
SUMITOMO CHEMICAL CO40 citations92
US6403237B1Jun 11, 2002
Polymeric fluorescent substance and organic electroluminescence device
SUMITOMO CHEMICAL CO31 citations92
US6207301B1Mar 27, 2001
Polymer fluorescent substance and organic electroluminescence device
SUMITOMO CHEMICAL CO42 citations92
US5980781ANov 9, 1999
Polymeric fluorescent substance and organic electroluminescence device
SUMITOMO CHEMICAL CO20 citations92
US5759709AJun 2, 1998
Polymeric fluorescent substance and organic electroluminescence device
SUMITOMO CHEMICAL CO46 citations92
US5736066AApr 7, 1998
Optically anisotropic film
SUMITOMO CHEMICAL CO23 citations92
US5693253ADec 2, 1997
Optically anisotropic material, process for producing it, and retardation plate and liquid crystal device using same
SUMITOMO CHEMICAL CO19 citations92
US5688436ANov 18, 1997
Optically anisotropic material, process for producing it, and retardation plate and liquid crystal display device using same
SUMITOMO CHEMICAL CO42 citations92
US5601884AFeb 11, 1997
Retardation film and production thereof
SUMITOMO CHEMICAL CO40 citations92
US5589320ADec 31, 1996
Polymeric fluorescent substance and organic electroluminescence devices using the same
SUMITOMO CHEMICAL CO29 citations92
US6905785B2Jun 14, 2005
Polymeric fluorescent substance, production thereof and polymer light-emitting device
SUMITOMO CHEMICAL CO19 citations88
US8012603B2Sep 6, 2011
Polymer compound and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO8 citations84
US6926973B2Aug 9, 2005
Copolymer, polymer composition and polymer light-emitting device
SUMITOMO CHEMICAL CO13 citations84
US6720091B2Apr 13, 2004
Polymeric fluorescent substance, polymeric fluorescent substance and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO18 citations84
US4155946AMay 22, 1979
Process for dimerizing lower alpha-olefins
SUMITOMO CHEMICAL CO23 citations82
US4054612AOct 18, 1977
Process for producing liquid polymer
SUMITOMO CHEMICAL CO28 citations81
US7297415B2Nov 20, 2007
Processes for producing polymeric fluorescent material and polymeric luminescent element
SUMITOMO CHEMICAL CO9 citations74
US7255936B2Aug 14, 2007
Polymeric fluorescent substance and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO8 citations74
US5543079AAug 6, 1996
Polymeric fluorescent substance and organic electroluminescence devices using the same
SUMITOMO CHEMICAL CO15 citations74
US7982212B2Jul 19, 2011
Copolymer and polymer light emitting device using the same
SUMITOMO CHEMICAL CO4 citations63
US7258932B2Aug 21, 2007
Polymeric fluorescent substrate and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO6 citations63
US7662478B2Feb 16, 2010
Polymer and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO2 citations62
US7244515B2Jul 17, 2007
Polymeric fluorescent substance and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO7 citations62
US6994921B2Feb 7, 2006
Polymeric fluorescent substance and polymer light emitting device
SUMITOMO CHEMICAL CO4 citations62
US6841269B2Jan 11, 2005
Hole transporting polymer and organic electroluminescence device using the same
SUMITOMO CHEMICAL CO2 citations62
US4052473AOct 4, 1977
Process for producing liquid polymer
SUMITOMO CHEMICAL CO5 citations62
US4259395AMar 31, 1981
Process for preparation of resin composition useful for laminated sheet
SUMITOMO CHEMICAL CO3 citations60
US4291148ASep 22, 1981
Process for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheet
SUMITOMO CHEMICAL CO2 citations58
US4336347AJun 22, 1982
Process for production of phenolic resin modified with liquid polybutadiene
SUMITOMO CHEMICAL CO4 citations57
US4143085AMar 6, 1979
Method for isolating low molecular weight polymer
SUMITOMO CHEMICAL CO5 citations57
US7396571B2Jul 8, 2008
Polymeric fluorescent substance and polymer light-emitting device
SUMITOMO CHEMICAL CO0 citations52
US7256245B2Aug 14, 2007
Polymeric fluorescent substance and polymer light-emitting device
SUMITOMO CHEMICAL CO0 citations52
US7985810B2Jul 26, 2011
Polymer compound and polymer light emitting device using the same
SUMITOMO CHEMICAL CO1 citations51
US7357990B2Apr 15, 2008
Polymeric fluorescent material, process for producing the same, and polymeric luminiscent element
SUMITOMO CHEMICAL CO0 citations42
US7125930B2Oct 24, 2006
Block copolymer and polymeric luminescent element
SUMITOMO CHEMICAL CO0 citations42
AGENCY IND SCIENCE TECHN
7 patentsUS4528118AJul 9, 1985
Highly electroconductive conjugated polymer composition and process for producing the same
AGENCY IND SCIENCE TECHN37 citations92
US5064572ANov 12, 1991
Poly (long-chain nuclear substituted phenylene vinylene), precursor therefor and highly conductive composition thereof
AGENCY IND SCIENCE TECHN18 citations82
US5053166AOct 1, 1991
Hetero-arylene vinylene polymer and highly conductive composition thereof
AGENCY IND SCIENCE TECHN15 citations74
US4868284ASep 19, 1989
Process for producing stretched molded articles of conjugated polymers and highly conductive compositions of said polymers
AGENCY IND SCIENCE TECHN16 citations74
US4626588ADec 2, 1986
Conjugated polymer film and pyrolyzed product thereof
AGENCY IND SCIENCE TECHN10 citations74
US4599193AJul 8, 1986
Highly electroconductive pyrolyzed product retaining its original shape and composition formed therefrom
AGENCY IND SCIENCE TECHN17 citations74
US4791177ADec 13, 1988
Conjugated polymer film and pyrolyzed product thereof
AGENCY IND SCIENCE TECHN4 citations63
SUMITO CHEMICAL
1 patentNOGUCHI TAKANOBU
1 patentShowing the top 50 of 53 patents by PatentIndex Score.