Inventor · disambiguated record
Seiko Itagaki
Also filed as: ITAGAKI SEIKO
21 granted patents·2 pending applications·54 citations·filing 2003–2013
92Inventor score
Technology areasG03G
Files withKONICA MINOLTA BUSINESS TECH12ITAGAKI SEIKO2KONICA MINOLTA INC2MINEGISHI NATSUKO2SAITO HIROYUKI2
Top patents by PatentIndex Score
23 records- 0183US7340189B2Image forming apparatus and image adjusting methodKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Mar 4, 2008·7 cites·20 claims
- 0273US7343111B2Electrophotographic image forming apparatus for forming toner images onto different types of recording materials based on the glossiness of the recording materialsKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Mar 11, 2008·4 cites·9 claims
- 0372US7801470B2Developing device, process unit, and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Sep 21, 2010·4 cites·15 claims
- 0469US8712308B2Lubricant coating device and image forming apparatusIKARI RYOEI·Filed 2012·Granted Apr 29, 2014·2 cites·8 claims
- 0569US8244164B2Image forming apparatus with two developing rollers, and an electrode therebetweenSAITO HIROYUKI·Filed 2009·Granted Aug 14, 2012·3 cites·4 claims
- 0669US7251440B2Development apparatus and image formation apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jul 31, 2007·11 cites·44 claims
- 0768US7362990B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Apr 22, 2008·3 cites·7 claims
- 0867US7343122B2Image forming apparatus for preventing worm-shaped image irregularitiesKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Mar 11, 2008·3 cites·7 claims
- 0965US6985685B2Developing device and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jan 10, 2006·9 cites·11 claims
- 1064US8503901B2Image forming apparatus with a toner contamination detecting deviceAKITA HIROSHI·Filed 2010·Granted Aug 6, 2013·1 cites·17 claims
- 1162US8369750B2Developing deviceKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Feb 5, 2013·2 cites·5 claims
- 1261US7356289B2Image forming apparatus with toner forced discharge modeKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Apr 8, 2008·2 cites·16 claims
- 1355US9134650B2Developing device and image forming apparatusKONICA MINOLTA INC·Filed 2013·Granted Sep 15, 2015·0 cites·7 claims
- 1447US6798999B2Image forming apparatusKONISHIROKU PHOTO IND·Filed 2003·Granted Sep 28, 2004·3 cites·14 claims
- 1543US8666294B2Carrier removing device and image forming apparatusMINEGISHI NATSUKO·Filed 2010·Granted Mar 4, 2014·0 cites·19 claims
- 1643US8369754B2Developing device and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Feb 5, 2013·0 cites·5 claims
- 1742US8811832B2Image forming apparatusITAGAKI SEIKO·Filed 2011·Granted Aug 19, 2014·0 cites·18 claims
- 1842US7512351B2Image forming apparatus which suppresses selective development of tonerKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Mar 31, 2009·0 cites·14 claims
- 1942US2013330107A1Development apparatus and image forming apparatusKONICA MINOLTA INC·Filed 2013·Application pending·0 cites
- 2040US8175502B2Developing device, image forming apparatus and developing rollerITAGAKI SEIKO·Filed 2009·Granted May 8, 2012·0 cites·6 claims
- 2139US8401439B2Image forming apparatusSAITO HIROYUKI·Filed 2010·Granted Mar 19, 2013·0 cites·12 claims
- 2236US8682229B2Developing device with bias voltage and image forming apparatusMINEGISHI NATSUKO·Filed 2011·Granted Mar 25, 2014·0 cites·9 claims
- 2335US2010266297A1Image forming apparatus and image carrier unitKONICA MINOLTA BUSINESS TECH·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →