Inventor · disambiguated record
Yuji Yamamoto
Also filed as: NAKAGAWA YUJI · YAMAMOTO YUJI
327 granted patents·65 pending applications·5,004 citations·filing 1980–2025
99Inventor score
Top patents by PatentIndex Score
392 records- 0198US6469765B1Liquid crystal display and method of performing display operationNEC CORP·Filed 2000·Granted Oct 22, 2002·179 cites·25 claims
- 0297US6577374B1Active matrix substrate having column spacers integral with protective layer and process for fabrication thereofNEC LCD TECHNOLOGIES LTD·Filed 2000·Granted Jun 10, 2003·113 cites·9 claims
- 0397US6504592B1Liquid crystal display and method of manufacturing the same and method of driving the sameNEC CORP·Filed 2000·Granted Jan 7, 2003·90 cites·47 claims
- 0495US9169931B2Sliding componentTOKUNAGA YUICHIRO·Filed 2010·Granted Oct 27, 2015·22 cites·7 claims
- 0595US9061393B2SanderMAKITA CORP·Filed 2012·Granted Jun 23, 2015·19 cites·11 claims
- 0695US8815241B2Use of combination of anti-angiogenic substance and c-kit kinase inhibitorYAMAMOTO YUJI·Filed 2011·Granted Aug 26, 2014·16 cites·2 claims
- 0795USD668869STool boxYAMAMOTO YUJI·Filed 2012·Granted Oct 16, 2012·66 cites·1 claims
- 0895US7612092B2Nitrogen-containing aromatic derivativesEISAI R&D MAN CO LTD·Filed 2005·Granted Nov 3, 2009·55 cites·18 claims
- 0994USD519808SPortable electric driverMAKITA CORP·Filed 2005·Granted May 2, 2006·51 cites·1 claims
- 1094US6812986B2Liquid crystal display and method of manufacturing the same and method of driving the sameNEC CORP·Filed 2002·Granted Nov 2, 2004·48 cites·25 claims
- 1194US6778232B2Method for manufacturing active matrix substrateNEC LCD TECHNOLOGIES LTD·Filed 2002·Granted Aug 17, 2004·87 cites·10 claims
- 1293US6787534B2Sulfonamide-containing heterocyclic compoundsEISAI CO LTD·Filed 2000·Granted Sep 7, 2004·82 cites·9 claims
- 1393US6509895B2Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devicesSHARP KK·Filed 2001·Granted Jan 21, 2003·50 cites·6 claims
- 1493US5936709AIndex print preparation and feeding apparatus and photo-printing and developing apparatusNORITSU KOKI CO LTD·Filed 1997·Granted Aug 10, 1999·21 cites·11 claims
- 1593US5703701AFilm information communication apparatus, film information printing apparatus, information processing apparatus and index printerNORITSU KOKI CO LTD·Filed 1995·Granted Dec 30, 1997·51 cites·11 claims
- 1693US5228423ADual-fuel engineHONDA MOTOR CO LTD·Filed 1992·Granted Jul 20, 1993·68 cites·9 claims
- 1792US6429916B1Liquid crystal display with filter and light shield separated from contact holeNEC CORP·Filed 1999·Granted Aug 6, 2002·125 cites·40 claims
- 1892US6097467ALatitudinal LCD with cylindrical and eliptical spacers at intersection of signal and gate linesNEC CORP·Filed 1997·Granted Aug 1, 2000·127 cites·7 claims
- 1992US6037972ACameraCANON KK·Filed 1995·Granted Mar 14, 2000·49 cites·41 claims
- 2092US5715034AIndex print preparation and feeding apparatus and photo-printing and developing apparatusNORITSU KOKI CO LTD·Filed 1995·Granted Feb 3, 1998·18 cites·11 claims
- 2191US7076339B2Energy-saving service offering method and apparatus thereforHITACHI LTD·Filed 2004·Granted Jul 11, 2006·35 cites·14 claims
- 2291US6832831B2Image forming apparatusNORITSU KOKI CO LTD·Filed 2003·Granted Dec 21, 2004·50 cites·11 claims
- 2391US6775595B1Energy-saving service offering method and apparatus thereforHITACHI LTD·Filed 2000·Granted Aug 10, 2004·58 cites·23 claims
- 2491US6650390B2Liquid crystal display panel having floating pixel electrodeNEC LCD TECHNOLOGIES INC·Filed 2001·Granted Nov 18, 2003·48 cites·15 claims
- 2590USD636723SBattery chargerMAKITA CORP·Filed 2010·Granted Apr 26, 2011·44 cites·1 claims
- 2690US6429917B1Color liquid-crystal panel having a frame-shaped black matrix and manufacturing process thereforNEC CORP·Filed 2000·Granted Aug 6, 2002·43 cites·18 claims
- 2790US6396565B1Photograph printing device, electronic image input device, film scanner, scratch recognition method, memory medium recording scratch recognition program, and image restoration methodNORITSU KOKI CO LTD·Filed 1999·Granted May 28, 2002·27 cites·30 claims
- 2890US6330043B1Liquid crystal display device and method of fabrication TFT panelNEC CORP·Filed 2000·Granted Dec 11, 2001·42 cites·13 claims
- 2990US5931226ARefrigerant tubes for heat exchangersSHOWA ALUMINUM CORP·Filed 1996·Granted Aug 3, 1999·26 cites·6 claims
- 3089US10950851B2Electrode including active materials having coat materials with different isoelectric points, and battery using sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 16, 2021·2 cites·17 claims
- 3189US8345168B2Digital broadcast receiver unitHITACHI CONSUMER ELECTRONICS·Filed 2011·Granted Jan 1, 2013·6 cites·52 claims
- 3289US7851491B2Modified bio-related substance, process for producing the same, and intermediateNOF CORP·Filed 2009·Granted Dec 14, 2010·7 cites·51 claims
- 3389USD597690SFlashlightMAKITA CORP·Filed 2008·Granted Aug 4, 2009·34 cites·1 claims
- 3489USD574688SRechargeable power impact wrenchMAKITA CORP·Filed 2007·Granted Aug 12, 2008·41 cites·1 claims
- 3589US6921788B1Coating material for forming transparent and conductive filmSUMITOMO OSAKA CEMENT CO LTD·Filed 2000·Granted Jul 26, 2005·65 cites·11 claims
- 3688US8447158B2Repeater deviceYAMAMOTO YUJI·Filed 2012·Granted May 21, 2013·8 cites·5 claims
- 3788US7637244B2Intake air amount controlling apparatus for an internal-combustion engineHONDA MOTOR CO LTD·Filed 2008·Granted Dec 29, 2009·14 cites·5 claims
- 3888USD604583SPortable electric hammer drillMAKITA CORP·Filed 2008·Granted Nov 24, 2009·36 cites·1 claims
- 3988US7212270B2Liquid crystal display and method of manufacturing the same and method of driving the sameNEC CORP·Filed 2004·Granted May 1, 2007·23 cites·11 claims
- 4088US6372852B2Water-absorbing composition and production process for water-absorbing agentNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Apr 16, 2002·59 cites·15 claims
- 4188US2024290946A1Electrode for secondary battery and secondary batteryTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4287US9174998B2(6S,9aS)-N-benzyl-6-[(4-hydroxyphenyl)methyl]-4,7-dioxo-8-({6-[3-(piperazin-1-yl)azetidin-1-yl]pyridin-2-yl}methyl)-2-(prop-2-en-1-yl)-octahydro-1H-pyrazino[2,1-c][1,2,4]triazine-1-carboxamide compoundEISAI R&D MAN CO LTD·Filed 2014·Granted Nov 3, 2015·17 cites·17 claims
- 4387US6445432B2Color liquid crystal display panelNEC CORP·Filed 2001·Granted Sep 3, 2002·32 cites·20 claims
- 4487US5934167APhotographic material feeder apparatusNORITSU KOKI CO LTD·Filed 1997·Granted Aug 10, 1999·27 cites·3 claims
- 4587US5929847AVoltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devicesSHARP KK·Filed 1994·Granted Jul 27, 1999·68 cites·16 claims
- 4687US5191775ARefrigerant receiverSHOWA ALUMINUM CORP·Filed 1992·Granted Mar 9, 1993·40 cites·21 claims
- 4786US7405782B2Liquid crystal display device and method fabricating the sameNEC LCD TECHNOLOGIES LTD·Filed 2006·Granted Jul 29, 2008·6 cites·3 claims
- 4886USD520834SPortable electric driverMAKITA CORP·Filed 2005·Granted May 16, 2006·35 cites·1 claims
- 4986US6946913B2High frequency amplifier circuitMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Sep 20, 2005·42 cites·7 claims
- 5086US6870592B1Liquid-crystal display panel with spacer in pixel electrode contact hole and method for manufacturing sameNEC LCD TECHNOLOGIES LTD·Filed 2000·Granted Mar 22, 2005·32 cites·11 claims
Showing the top 50 of 392 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →