Inventor · disambiguated record
Eiji Kurimoto
Also filed as: KURIMOTO EIJI
59 granted patents·9 pending applications·1,054 citations·filing 1994–2025
99Inventor score
Top patents by PatentIndex Score
68 records- 0198US6432596B2Electrophotographic photoreceptor and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2001·Granted Aug 13, 2002·102 cites·30 claims
- 0297US7160658B2Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using sameRICOH KK·Filed 2005·Granted Jan 9, 2007·31 cites·9 claims
- 0397US6641964B2Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2001·Granted Nov 4, 2003·80 cites·24 claims
- 0497US6573016B2Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using sameRICOH KK·Filed 2001·Granted Jun 3, 2003·71 cites·45 claims
- 0596US6936388B2Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using sameRICOH KK·Filed 2002·Granted Aug 30, 2005·59 cites·13 claims
- 0696US6790572B2Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2001·Granted Sep 14, 2004·52 cites·37 claims
- 0795US7184684B2Image forming apparatus, process cartridge, and waste toner recovery deviceRICOH KK·Filed 2005·Granted Feb 27, 2007·16 cites·24 claims
- 0894US7314693B2Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridgeRICOH KK·Filed 2004·Granted Jan 1, 2008·52 cites·22 claims
- 0994US7292817B2Image forming apparatus, process cartridge, and waste toner recovery deviceRICOH KK·Filed 2006·Granted Nov 6, 2007·15 cites·8 claims
- 1094US6975830B2Image forming apparatus, process cartridge, and waste toner recovery deviceRICOH KK·Filed 2003·Granted Dec 13, 2005·37 cites·17 claims
- 1194US6653033B1Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using sameRICOH KK·Filed 2003·Granted Nov 25, 2003·46 cites·12 claims
- 1293US7267916B2Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptorRICOH KK·Filed 2004·Granted Sep 11, 2007·48 cites·13 claims
- 1393US5578405AElectrophotographic photoconductor containing disazo and trisazo pigmentsRICOH KK·Filed 1994·Granted Nov 26, 1996·125 cites·55 claims
- 1492US6844124B2Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2003·Granted Jan 18, 2005·31 cites·9 claims
- 1592US5702855AElectrophotographic photoconductor containing a mixture of a phenol compound and an organic sulfur-containing compoundRICOH KK·Filed 1996·Granted Dec 30, 1997·55 cites·10 claims
- 1691US7747197B2Electrophotographic image forming apparatus and process cartridgeRICOH KK·Filed 2006·Granted Jun 29, 2010·11 cites·8 claims
- 1791US7177583B2Image forming apparatus and copierRICOH KK·Filed 2005·Granted Feb 13, 2007·10 cites·9 claims
- 1891US6858362B2Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptorRICOH KK·Filed 2003·Granted Feb 22, 2005·24 cites·20 claims
- 1991US6824939B2Electrophotographic image forming method and apparatusRICOH KK·Filed 2002·Granted Nov 30, 2004·38 cites·22 claims
- 2089US7919220B2Electrophotographic photoreceptor, image forming apparatus and process cartridgeRICOH CO LTD·Filed 2007·Granted Apr 5, 2011·10 cites·8 claims
- 2188US7871747B2Electrophotographic photoconductor having charge blocking and moire preventing layersRICOH CO LTD·Filed 2006·Granted Jan 18, 2011·9 cites·7 claims
- 2288US7110699B2Image forming apparatus and process cartridge for use in the sameRICOH KK·Filed 2005·Granted Sep 19, 2006·8 cites·7 claims
- 2387US6853834B2Image forming apparatus and copierRICOH KK·Filed 2003·Granted Feb 8, 2005·22 cites·9 claims
- 2482US8588630B2Image forming apparatusKURIMOTO EIJI·Filed 2012·Granted Nov 19, 2013·3 cites·10 claims
- 2582US6853823B2Electrophotographic photoreceptor and image forming apparatus using the photoreceptorRICOH KK·Filed 2003·Granted Feb 8, 2005·21 cites·10 claims
- 2681US7031650B2Image forming apparatus and copierRICOH KK·Filed 2004·Granted Apr 18, 2006·14 cites·8 claims
- 2775US7295796B1Image forming apparatus having a temporary toner holding device and a toner collecting deviceRICOH KK·Filed 2003·Granted Nov 13, 2007·14 cites·37 claims
- 2875US6993281B2Image forming apparatus and process cartridge including flexible memberRICOH KK·Filed 2003·Granted Jan 31, 2006·12 cites·23 claims
- 2974US9846377B2Photoconductor, image forming apparatus, and process cartridgeASANO TOMOHARU·Filed 2016·Granted Dec 19, 2017·1 cites·8 claims
- 3074US9753384B2Photoconductor, electrophotographic method, electrophotographic apparatus, and electrophotographic process cartridgeKURIMOTO EIJI·Filed 2016·Granted Sep 5, 2017·1 cites·8 claims
- 3173US8727592B2Light source module and electronic apparatus provided with sameISHIZAKA TAKUYA·Filed 2010·Granted May 20, 2014·5 cites·10 claims
- 3273US8349529B2Electrophotographic photoconductor, and electrophotographic method, electrophotographic apparatus and process cartridge containing the electrophotographic photoconductorRICOH CO LTD·Filed 2010·Granted Jan 8, 2013·2 cites·15 claims
- 3371US9291924B2Electrophotographic photoconductor, and image forming method, image forming apparatus, and process cartridge using the electrophotographic photoconductorKURIMOTO EIJI·Filed 2014·Granted Mar 22, 2016·1 cites·9 claims
- 3468US8932787B2Electrophotographic photoconductor, electrophotographic apparatus and process cartridgeKURIMOTO EIJI·Filed 2012·Granted Jan 13, 2015·1 cites·10 claims
- 3566US9671706B2Electrophotographic photoconductor, image forming apparatus, and process cartridgeNII DAISUKE·Filed 2015·Granted Jun 6, 2017·1 cites·15 claims
- 3666US7060404B2Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptorRICOH KK·Filed 2002·Granted Jun 13, 2006·8 cites·6 claims
- 3763US8380109B2Image forming apparatus and process cartridgeRICOH CO LTD·Filed 2009·Granted Feb 19, 2013·2 cites·12 claims
- 3862US8007972B2Electrophotographic photoconductor, and image forming apparatus, process cartridge and image forming method using the sameRICOH CO LTD·Filed 2006·Granted Aug 30, 2011·2 cites·32 claims
- 3957US8232031B2Naphthalenetetracarboxylic acid diimide derivative and electrophotographic photoconductor having the sameOHTA MASAFUMI·Filed 2008·Granted Jul 31, 2012·0 cites·11 claims
- 4055US8599447B2Illuminating apparatus, image reading apparatus, and image forming apparatusSUTO YASUHIRO·Filed 2009·Granted Dec 3, 2013·0 cites·12 claims
- 4154US7341810B2Electrophotographic photoreceptor method of manufacturing electrophotographic photoreceptor, and electrophotographic apparatus and process cartridge using electrophotographic photoreceptorRICOH KK·Filed 2004·Granted Mar 11, 2008·5 cites·18 claims
- 4254US7127196B2Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptorRICOH KK·Filed 2004·Granted Oct 24, 2006·4 cites·12 claims
- 4353US10191398B2Electrophotographic photoconductor, image forming apparatus, and process cartridgeISHIDA TOSHIHIRO·Filed 2017·Granted Jan 29, 2019·0 cites·13 claims
- 4453US9678446B2Electrophotographic photoconductor, image forming apparatus, and process cartridgeISHIDA TOSHIHIRO·Filed 2015·Granted Jun 13, 2017·0 cites·14 claims
- 4553US9599916B2Electrophotographic photoreceptor, image forming apparatus, and process cartridgeASANO TOMOHARU·Filed 2015·Granted Mar 21, 2017·0 cites·7 claims
- 4653US8252499B2Image forming method and image forming apparatusKURIMOTO EIJI·Filed 2011·Granted Aug 28, 2012·0 cites·10 claims
- 4753US8227156B2Electrophotographic photoconductor, image forming apparatus, image forming method, and process cartridgeSHIMOYAMA KEISUKE·Filed 2010·Granted Jul 24, 2012·0 cites·7 claims
- 4852US2025299130A1Article management system, article management method, and recording medium having recorded thereon article management programSHARP KK·Filed 2025·Application pending·0 cites
- 4951US10114302B2Photoconductor, image forming apparatus, and process cartridgeTAKAHASHI Ryohta·Filed 2017·Granted Oct 30, 2018·0 cites·8 claims
- 5051US8064795B2Electrophotographic image forming apparatus and process cartridgeSHIMOYAMA KEISUKE·Filed 2010·Granted Nov 22, 2011·0 cites·12 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →