Inventor · disambiguated record
Minoru Umeda
Also filed as: UMEDA MINORU
13 granted patents·2 pending applications·273 citations·filing 1988–2022
92Inventor score
Files withRICOH KK8JAPAN AEROSPACE EXPLORATION2ARAI RYOTA1NAGAOKA UNIVERSITY OF TECHNOLOGY1RICOH CO LTD1
Top patents by PatentIndex Score
15 records- 0194US6521386B1Electrophotographic photoreceptor and electrophotographic image forming method and apparatus using the photoreceptorRICOH KK·Filed 2000·Granted Feb 18, 2003·60 cites·18 claims
- 0293US5547790AElectrophotographic photoconductor containing polymeric charge transporting material in charge generating and transporting layersRICOH KK·Filed 1994·Granted Aug 20, 1996·47 cites·12 claims
- 0390US5677094AElectrophotographic photoconductorRICOH KK·Filed 1995·Granted Oct 14, 1997·53 cites·49 claims
- 0486US5804343AElectrophotographic photoconductorRICOH KK·Filed 1996·Granted Sep 8, 1998·35 cites·14 claims
- 0581US4863822AElectrophotographic photoconductor comprising charge generating and transport layers containing adjuvantsRICOH KK·Filed 1988·Granted Sep 5, 1989·24 cites·31 claims
- 0680US4822705AElectrophotographic photoconductor with layer preventing charge injectionRICOH KK·Filed 1988·Granted Apr 18, 1989·24 cites·10 claims
- 0779US7972743B2Membrane electrode assembly, method for producing the same, and solid state polymer fuel cellNAGAOKA UNIVERSITY OF TECHNOLOGY·Filed 2005·Granted Jul 5, 2011·7 cites·17 claims
- 0872US7960070B2Electrocatalyst for ethanol oxidation and direct ethanol fuel cell using the sameRICOH CO LTD·Filed 2007·Granted Jun 14, 2011·3 cites·15 claims
- 0963US6590696B2Image display medium and image display device using the image display mediumRICOH KK·Filed 2001·Granted Jul 8, 2003·8 cites·20 claims
- 1060US9954239B2Solid polymer power generation or electrolysis method and systemJAPAN AEROSPACE EXPLORATION·Filed 2014·Granted Apr 24, 2018·0 cites·15 claims
- 1149US7121826B2Method of manufacturing an orthodontic model, and an orthodontic model produced therebyUMEDA MINORU·Filed 2004·Granted Oct 17, 2006·3 cites·2 claims
- 1248US5749029AElectrophotographic process and apparatus thereforRICOH KK·Filed 1996·Granted May 5, 1998·9 cites·30 claims
- 1345US8586270B2Electrophotographic photoconductor, electrophotographic method, and electrophotographic apparatusARAI RYOTA·Filed 2012·Granted Nov 19, 2013·0 cites·13 claims
- 1441US2024319049A1Ionized material sample collection device and collecting methodJAPAN AEROSPACE EXPLORATION·Filed 2022·Application pending·0 cites
- 1538US2004126631A1Fuel-regenerable fuel cell, system and process for generating power and process for regenerating fuelFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →