Inventor · disambiguated record
Keiichi Inagaki
Also filed as: INAGAKI KEIICHI
26 granted patents·1 pending application·141 citations·filing 1991–2018
95Inventor score
Technology areasG03G
Top patents by PatentIndex Score
27 records- 0181US7378212B2Image forming method, photoreceptorKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted May 27, 2008·6 cites·19 claims
- 0277US8889325B2Organic photoreceptorKONICA MINOLTA INC·Filed 2013·Granted Nov 18, 2014·2 cites·10 claims
- 0377US6120955ASubstrate for photosensitive member, photosensitive member, production method thereof and image forming apparatus using the photosensitive memberMINOLTA CO LTD·Filed 1998·Granted Sep 19, 2000·31 cites·27 claims
- 0477US5380613APhotosensitive member comprising electronattracting compound and hindered phenol compoundMINOLTA CAMERA KK·Filed 1992·Granted Jan 10, 1995·23 cites·16 claims
- 0575US6933090B2Photosensitive member for electrophotographyKONICA MINOLTA BUSINESS TECH·Filed 2003·Granted Aug 23, 2005·14 cites·20 claims
- 0674US7479359B2Photoconductor for electrophotographyKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Jan 20, 2009·4 cites·18 claims
- 0773US6365309B1Photosensitive member for electrophotography with specic surface protective layerMINOLTA CO LTD·Filed 2000·Granted Apr 2, 2002·15 cites·17 claims
- 0871US7041419B2Organic photoreceptor unitMINOLTA CO LTD·Filed 2002·Granted May 9, 2006·13 cites·30 claims
- 0970US7529504B2Organic photoconductor, process cartridge and image forming apparatus both employing the sameKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted May 5, 2009·3 cites·20 claims
- 1064US7625683B2Image forming method, a processing cartridge and an image forming method using the sameKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Dec 1, 2009·2 cites·16 claims
- 1156US6511542B2Apparatus and method for producing electrophotographic photoreceptorMINOLTA CO LTD·Filed 2001·Granted Jan 28, 2003·6 cites·15 claims
- 1253US10571821B2Electrophotographic image forming apparatusKONICA MINOLTA INC·Filed 2018·Granted Feb 25, 2020·0 cites·12 claims
- 1351US5395715APhotosensitive member having photosensitive layer which comprises amino compound as charge transporting materialMINOLTA CAMERA KK·Filed 1993·Granted Mar 7, 1995·9 cites·9 claims
- 1450US9910398B2Electrophotographic image forming apparatus containing organic photoreceptor, unit for supplying lubricant, and cleaning bladeKONICA MINOLTA INC·Filed 2016·Granted Mar 6, 2018·0 cites·5 claims
- 1550US5166019APhotosensitive member comprising specified distyryl compound as charge transporting materialMINOLTA CAMERA KK·Filed 1991·Granted Nov 24, 1992·8 cites·16 claims
- 1649US9733581B2Electrophotographic photoreceptor, electrophotographic image forming method and electrophotographic image forming apparatusKONICA MINOLTA INC·Filed 2015·Granted Aug 15, 2017·0 cites·4 claims
- 1747US10386777B2Electrophotographic image forming deviceKONICA MINOLTA INC·Filed 2018·Granted Aug 20, 2019·0 cites·14 claims
- 1846US10496014B2Electrophotographic image forming deviceKONICA MINOLTA INC·Filed 2018·Granted Dec 3, 2019·0 cites·12 claims
- 1945US9417539B2Organic photoreceptor, image forming apparatus, and image forming methodKONICA MINOLTA INC·Filed 2014·Granted Aug 16, 2016·0 cites·15 claims
- 2043US9869942B2Imaging apparatus and process of forming image with electrophotographic photoreceptor having protective layer containing particulate P-type semiconductorKONICA MINOLTA INC·Filed 2016·Granted Jan 16, 2018·0 cites·14 claims
- 2143US7541125B2Organic photoconductor, manufacturing method thereof, and process cartridge and image formation apparatus using the same photoconductorKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Jun 2, 2009·0 cites·18 claims
- 2242US9933714B2Electrophotographic photoreceptor and image-forming apparatusKONICA MINOLTA INC·Filed 2016·Granted Apr 3, 2018·0 cites·4 claims
- 2342US6280896B1Photosensitive member for electrophotographyMINOLTA CO LTD·Filed 2000·Granted Aug 28, 2001·2 cites·18 claims
- 2440US7510809B2Electrophotographic photoreceptor with two layer charge transfer layer, and apparatus utilizing the sameKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Mar 31, 2009·0 cites·20 claims
- 2539US7344810B2Photosensitive memberMINOLTA CO LTD·Filed 2001·Granted Mar 18, 2008·2 cites·17 claims
- 2638US6368764B2Photosensitive member for electrophotographyMINOLTA CO LTD·Filed 2000·Granted Apr 9, 2002·1 cites·20 claims
- 2735US2016231658A1Electrophotographic photoreceptor and image forming apparatusKONICA MINOLTA INC·Filed 2016·Application pending·0 cites
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