Inventor · disambiguated record
Harunobu Ogaki
Also filed as: OGAKI HARUNOBU
64 granted patents·3 pending applications·1,380 citations·filing 2003–2020
99Inventor score
Top patents by PatentIndex Score
67 records- 0198US11256187B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Feb 22, 2022·12 cites·10 claims
- 0298US9280072B2Process for producing electrophotographic photosensitive memberCANON KK·Filed 2014·Granted Mar 8, 2016·32 cites·9 claims
- 0398US9207550B2Process for producing electrophotographic photosensitive memberCANON KK·Filed 2014·Granted Dec 8, 2015·35 cites·11 claims
- 0498US7927774B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2009·Granted Apr 19, 2011·44 cites·2 claims
- 0598US7655370B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2008·Granted Feb 2, 2010·46 cites·9 claims
- 0698US7645547B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2008·Granted Jan 12, 2010·58 cites·19 claims
- 0798US7629102B2Method for preparing electrophotographic photosensitive memberCANON KK·Filed 2008·Granted Dec 8, 2009·38 cites·10 claims
- 0898US7585604B2Electrographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2005·Granted Sep 8, 2009·37 cites·11 claims
- 0997US10545453B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted Jan 28, 2020·26 cites·10 claims
- 1097US9851646B2Electrophotographic apparatus and process cartridgeCANON KK·Filed 2017·Granted Dec 26, 2017·19 cites·14 claims
- 1197US9791792B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Oct 17, 2017·24 cites·5 claims
- 1297US9575422B2Method of producing electrophotographic photosensitive member, method of producing organic device, and emulsion for charge transporting layerCANON KK·Filed 2012·Granted Feb 21, 2017·20 cites·20 claims
- 1397US9436107B2Method of producing electrophotographic photosensitive member, and emulsion for a charge transporting layerCANON KK·Filed 2013·Granted Sep 6, 2016·29 cites·13 claims
- 1497US9341964B2Process for producing electrophotographic photosensitive memberCANON KK·Filed 2012·Granted May 17, 2016·21 cites·9 claims
- 1597US9280071B2Method of producing electrophotographic photosensitive member, and emulsion for a charge transporting layerCANON KK·Filed 2013·Granted Mar 8, 2016·30 cites·11 claims
- 1697US9274442B2Electrophotographic image forming apparatus having charge transport layer with matrix-domain structure and charging member having concavity and protrusionCANON KK·Filed 2015·Granted Mar 1, 2016·31 cites·14 claims
- 1797US9114565B2Process for forming uneven structure on surface of surface layer of cylindrical electrophotographic photosensitive member, and process for producing cylindrical electrophotographic photosensitive member having uneven structure formed on surface of surface layer of sameKAWAI YASUHIRO·Filed 2011·Granted Aug 25, 2015·35 cites·11 claims
- 1897US7875410B2Electrophotographic photosensitive member having siloxane-polyester, process cartridge and electrophotographic apparatusCANON KK·Filed 2009·Granted Jan 25, 2011·26 cites·9 claims
- 1997US7749667B2Image forming method, and electrophotographic apparatus making use of the image forming methodCANON KK·Filed 2007·Granted Jul 6, 2010·32 cites·13 claims
- 2097US7718331B2Electrophotographic photosensitive member with depressed portions, process cartridge holding the electrophotographic photosensitive member and electrophotographic apparatus with the electrophotographic photosensitive memberCANON KK·Filed 2007·Granted May 18, 2010·41 cites·8 claims
- 2197US7622238B2Process for producing electrophotographic photosensitive memberCANON KK·Filed 2007·Granted Nov 24, 2009·36 cites·6 claims
- 2297US7551878B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2007·Granted Jun 23, 2009·39 cites·7 claims
- 2396US10663913B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted May 26, 2020·19 cites·14 claims
- 2496US10452021B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2018·Granted Oct 22, 2019·14 cites·8 claims
- 2596US8980508B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and method of manufacturing the electrophotographic photosensitive memberOKUDA ATSUSHI·Filed 2012·Granted Mar 17, 2015·25 cites·5 claims
- 2696US7931848B2Method of producing solid body having depressed portion on surfaceCANON KK·Filed 2007·Granted Apr 26, 2011·20 cites·1 claims
- 2796US7838190B2Electrophotographic photosensitive member with surface layer of fluororesin particles and polyolefin with perfluoroalkyl groupCANON KK·Filed 2009·Granted Nov 23, 2010·23 cites·6 claims
- 2896US7704657B2Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2009·Granted Apr 27, 2010·24 cites·8 claims
- 2996US7553594B2Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2008·Granted Jun 30, 2009·26 cites·10 claims
- 3096US7413840B1Process for forming an electrophotographic photosensitive member with depressed portions by condensing a surface of a surface layer on which a coating liquid is presentCANON KK·Filed 2007·Granted Aug 19, 2008·25 cites·7 claims
- 3195US9235144B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2013·Granted Jan 12, 2016·14 cites·9 claims
- 3295US9034545B2Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2013·Granted May 19, 2015·15 cites·10 claims
- 3395US8980509B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberNOGUCHI KAZUNORI·Filed 2011·Granted Mar 17, 2015·24 cites·6 claims
- 3495US7556901B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2007·Granted Jul 7, 2009·24 cites·9 claims
- 3594US9651879B2Electrophotographic photosensitive member, method of producing the electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted May 16, 2017·9 cites·8 claims
- 3694US9507283B2Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Nov 29, 2016·10 cites·11 claims
- 3794US9188888B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and method of manufacturing the electrophotographic photosensitive memberOKUDA ATSUSHI·Filed 2012·Granted Nov 17, 2015·24 cites·5 claims
- 3894US8865380B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusNOGUCHI KAZUNORI·Filed 2011·Granted Oct 21, 2014·18 cites·5 claims
- 3994US8457528B2Electrophotographic apparatusOCHI ATSUSHI·Filed 2010·Granted Jun 4, 2013·27 cites·3 claims
- 4094US7799496B2Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2008·Granted Sep 21, 2010·17 cites·11 claims
- 4194US6994941B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2003·Granted Feb 7, 2006·46 cites·25 claims
- 4293US9282615B2Methods for producing electrophotographic photosensitive member and organic device each having charge transporting layerCANON KK·Filed 2012·Granted Mar 8, 2016·21 cites·16 claims
- 4393US8921020B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusMURAI SHIO·Filed 2011·Granted Dec 30, 2014·25 cites·8 claims
- 4493US8753789B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberOGAKI HARUNOBU·Filed 2011·Granted Jun 17, 2014·27 cites·6 claims
- 4593US8669027B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberANEZAKI TAKASHI·Filed 2011·Granted Mar 11, 2014·26 cites·6 claims
- 4693US7001699B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2003·Granted Feb 21, 2006·45 cites·16 claims
- 4793US6991881B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2003·Granted Jan 31, 2006·45 cites·13 claims
- 4892US8815479B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive memberSHIDA KAZUHISA·Filed 2011·Granted Aug 26, 2014·21 cites·6 claims
- 4991US7045261B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2003·Granted May 16, 2006·36 cites·11 claims
- 5089US7901855B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2009·Granted Mar 8, 2011·9 cites·8 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →