Inventor · disambiguated record
Masato Ueda
Also filed as: ANDOH TAKESHI · UEDA MASATO
47 granted patents·19 pending applications·483 citations·filing 1979–2023
98Inventor score
Files withSUMITOMO CHEMICAL CO23IE YUTAKA7EISAI CO LTD3KONICA MINOLTA HOLDINGS INC3KONISHIROKU PHOTO IND3
Top patents by PatentIndex Score
66 records- 0197US5260753AColor image forming methodKONISHIROKU PHOTO IND·Filed 1991·Granted Nov 9, 1993·83 cites·12 claims
- 0295US7396836B2Pyrimidine compound and medicinal composition thereofEISAI R&D MAN CO LTD·Filed 2002·Granted Jul 8, 2008·90 cites·34 claims
- 0394US7270387B2Recording head position adjusting structure and inkjet printer provided with said adjusting structureKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted Sep 18, 2007·20 cites·20 claims
- 0489US5250998AFixing apparatus having two nip regionsKONISHIROKU PHOTO IND·Filed 1992·Granted Oct 5, 1993·40 cites·8 claims
- 0586US6750232B22-aminopyridine compounds and use thereof as drugsEISAI CO LTD·Filed 2001·Granted Jun 15, 2004·25 cites·39 claims
- 0685US8158275B2Fluorine-containing compound and method for producing same, fluorine-containing polymer, organic thin film, and organic thin film deviceIE YUTAKA·Filed 2007·Granted Apr 17, 2012·7 cites·17 claims
- 0784US4472619AMethod of welding for hard surfacingMITSUBISHI HEAVY IND LTD·Filed 1981·Granted Sep 18, 1984·34 cites·5 claims
- 0883US7425634B2Benzimidazole compoundEISAI R&D MAN CO LTD·Filed 2006·Granted Sep 16, 2008·5 cites·2 claims
- 0981US8299272B2Process for production of fused ring compoundMIURA MASAHIRO·Filed 2007·Granted Oct 30, 2012·3 cites·5 claims
- 1081US6602969B2Polymeric fluorescent substance and polymer light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2001·Granted Aug 5, 2003·19 cites·2 claims
- 1181US4241110AMethod of manufacturing rotor bladeMITSUBISHI HEAVY IND LTD·Filed 1979·Granted Dec 23, 1980·31 cites·5 claims
- 1279US10232548B2Manufacturing method of tankTOYOTA MOTOR CO LTD·Filed 2017·Granted Mar 19, 2019·2 cites·5 claims
- 1378US9216576B2Inkjet head with damper member in common ink chamber, and method for driving inkjet headKONICA MINOLTA INC·Filed 2014·Granted Dec 22, 2015·3 cites·15 claims
- 1474US6720091B2Polymeric fluorescent substance, polymeric fluorescent substance and polymer light-emitting device using the sameSUMITOMO CHEMICAL CO·Filed 2001·Granted Apr 13, 2004·18 cites·58 claims
- 1572US8114956B2Polymer having unit obtained by condensation of difluorocyclopentanedione ring and aromatic ring, organic thin film using the same, and organic thin film deviceIE YUTAKA·Filed 2008·Granted Feb 14, 2012·2 cites·13 claims
- 1671US7506959B2Inkjet printer and bubble removing method in inkjet printerKONICA MINOLTA HOLDINGS INC·Filed 2006·Granted Mar 24, 2009·3 cites·7 claims
- 1771US7160892B2Pyrimidone compounds and pharmaceutical compositions containing the sameEISAI CO LTD·Filed 2002·Granted Jan 9, 2007·5 cites·19 claims
- 1870US7932347B2Polymer comprising unit comprising fluorocyclopentane ring fused with aromatic ring and organic thin film and organic thin film element both comprising the sameSUMITOMO CHEMICAL CO·Filed 2006·Granted Apr 26, 2011·2 cites·19 claims
- 1970US5234786ADeveloper layer forming methodKONISHIROKU PHOTO IND·Filed 1991·Granted Aug 10, 1993·17 cites·14 claims
- 2069US12281684B2Flywheel housing and engine equipped with flywheel housingKUBOTA KK·Filed 2023·Granted Apr 22, 2025·0 cites·16 claims
- 2169US8013329B2Organic field effect transistorSUMITOMO CHEMICAL CO·Filed 2008·Granted Sep 6, 2011·1 cites·4 claims
- 2268US8344095B2Fused ring compound, method for producing the same, polymer, organic thin film containing the compound and/or polymer, and organic thin film device and organic thin film transistor each comprising the organic thin filmUNIV OSAKA·Filed 2009·Granted Jan 1, 2013·3 cites·9 claims
- 2368US8292409B2Ink jet headUEDA MASATO·Filed 2009·Granted Oct 23, 2012·3 cites·12 claims
- 2467US8895692B2Fused ring compound and method for producing same, polymer, organic thin film containing those, and organic thin film device and organic thin film transistor comprising such organic thin filmMIURA MASAHIRO·Filed 2007·Granted Nov 25, 2014·2 cites·3 claims
- 2567US8378338B2Conjugated compound, nitrogenated condensed-ring compound, nitrogenated condensed-ring polymer, organic thin film, and organic thin film elementSUMITOMO CHEMICAL CO·Filed 2008·Granted Feb 19, 2013·1 cites·19 claims
- 2665US9362505B2Fused ring compound and method for producing same, polymer, organic thin film containing those, and organic thin film device and organic thin film transistor comprising such organic thin filmSUMITOMO CHEMICAL CO·Filed 2014·Granted Jun 7, 2016·0 cites·8 claims
- 2764US8017721B2Polymer film and polymer film device using the sameSUMITOMO CHEMICAL CO·Filed 2008·Granted Sep 13, 2011·1 cites·14 claims
- 2864US7073884B2Ink jet head and ink jet printerKONICA CORP·Filed 2003·Granted Jul 11, 2006·9 cites·26 claims
- 2963US8940856B2Heterocyclic compound and heterocyclic polymersSUMITOMO CHEMICAL CO·Filed 2013·Granted Jan 27, 2015·0 cites·3 claims
- 3059US2009318651A1Heterocyclic compound and heterocyclic polymersSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 3158US6994921B2Polymeric fluorescent substance and polymer light emitting deviceSUMITOMO CHEMICAL CO·Filed 2001·Granted Feb 7, 2006·4 cites·6 claims
- 3257US7452961B2Polymer film and polymer film device using sameSUMITOMO CHEMICAL CO·Filed 2003·Granted Nov 18, 2008·4 cites·2 claims
- 3356US7396571B2Polymeric fluorescent substance and polymer light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2007·Granted Jul 8, 2008·0 cites·5 claims
- 3455US8124780B2Benzimidazole compoundMIYAZAWA SHUHEI·Filed 2008·Granted Feb 28, 2012·0 cites·21 claims
- 3554US5830972APolysilane, its production process and starting materials thereforSUMITOMO CHEMICAL CO·Filed 1996·Granted Nov 3, 1998·12 cites·12 claims
- 3654US2007015782A1Benzimidazole compoundEISAI CO LTD·Filed 2006·Application pending·0 cites
- 3753US2009030023A1Pyrimidine compounds and medicinal composition thereofHARADA HITOSHI·Filed 2008·Application pending·0 cites
- 3853US2011046341A1Branched compounds, organic thin films made by using the same, and organic film devicesUNIV OSAKA·Filed 2009·Application pending·0 cites
- 3952US9927757B2Toner density sensor and image forming deviceOMRON TATEISI ELECTRONICS CO·Filed 2016·Granted Mar 27, 2018·0 cites·15 claims
- 4052US2011040069A1Condensed polycyclic compound, condensed polycyclic polymer and organic thin film containing the compound or the polymerUNIV OSAKA·Filed 2009·Application pending·0 cites
- 4151US7297415B2Processes for producing polymeric fluorescent material and polymeric luminescent elementSUMITOMO CHEMICAL CO·Filed 2001·Granted Nov 20, 2007·9 cites·17 claims
- 4250US6696588B2Silicon-containing compound and organic electroluminescence device using the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted Feb 24, 2004·3 cites·4 claims
- 4349US2011024730A1Polymer, organic thin film using the same, and organic thin film deviceSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 4448US5958609AOrganic electroluminescence deviceSUMITOMO CHEMICAL CO·Filed 1997·Granted Sep 28, 1999·15 cites·7 claims
- 4547US2008003422A1Polymer Compound, Polymer Thin Film and Polymer Thin Film Device Using the SameSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 4645US7370945B2Inkjet headKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted May 13, 2008·0 cites·10 claims
- 4745US7256245B2Polymeric fluorescent substance and polymer light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2003·Granted Aug 14, 2007·0 cites·12 claims
- 4845US2010171102A1Fluorine-containing polycyclic aromatic compound, fluorine-containing polymer, organic thin film and organic thin film deviceSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 4945US2012315582A1Patterned substrate and method for producing sameYOKOYAMA MASAAKI·Filed 2012·Application pending·0 cites
- 5044US8003976B2Organic light-light conversion deviceSUMITOMO CHEMICAL CO·Filed 2004·Granted Aug 23, 2011·0 cites·18 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →