Inventor · disambiguated record
Yutaka Narita
Also filed as: NARITA YUTAKA
16 granted patents·3 pending applications·38 citations·filing 2004–2010
89Inventor score
Top patents by PatentIndex Score
19 records- 0191US6990305B2Charging device using a charge roller and image forming apparatus including the sameRICOH KK·Filed 2005·Granted Jan 24, 2006·10 cites·15 claims
- 0274US7941077B2Conductive member, process cartridge using conductive member, and image forming apparatus using process cartridgeRICOH CO LTD·Filed 2008·Granted May 10, 2011·4 cites·15 claims
- 0369US8105672B2Electroconductive member, process cartridge, and image forming apparatusNAKAMURA MAKOTO·Filed 2007·Granted Jan 31, 2012·3 cites·19 claims
- 0469US7151904B2Conductive member and process cartridge and image forming apparatus using the sameRICOH KK·Filed 2004·Granted Dec 19, 2006·12 cites·9 claims
- 0568US8041259B2Conductive member, process cartridge including same, and image forming apparatus including the process cartridgeRICOH CO LTD·Filed 2008·Granted Oct 18, 2011·3 cites·14 claims
- 0667US7693456B2Conductive member and process cartridge having it and image forming apparatus having the process cartridgeRICOH KK·Filed 2006·Granted Apr 6, 2010·3 cites·16 claims
- 0761US7493064B2Electric conductive member, process cartridge and image forming apparatusRICOH KK·Filed 2006·Granted Feb 17, 2009·2 cites·13 claims
- 0856US7515852B2Conductive member, charging member using the conductive member, process cartridge using the charging member and image forming apparatus using process cartridgeRICOH KK·Filed 2006·Granted Apr 7, 2009·1 cites·22 claims
- 0950US8150295B2Charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridgeNAKAMURA MAKOTO·Filed 2009·Granted Apr 3, 2012·0 cites·17 claims
- 1045US8032050B2Charge assembly and image formation apparatus including the sameRICOH CO LTD·Filed 2007·Granted Oct 4, 2011·0 cites·14 claims
- 1143US8385780B2Charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridgeRICOH CO LTD·Filed 2010·Granted Feb 26, 2013·0 cites·10 claims
- 1242US7734221B2Conductive member, process cartridge using conductive member and image formation apparatus using process cartridgeRICOH KK·Filed 2007·Granted Jun 8, 2010·0 cites·20 claims
- 1341US7603062B2Conductive member, and charging roller, process cartridge and image forming apparatus using sameRICOH KK·Filed 2006·Granted Oct 13, 2009·0 cites·15 claims
- 1440US7693455B2Conductive member, process cartridge having conductive member, and image forming apparatus having process cartridgeRICOH KK·Filed 2007·Granted Apr 6, 2010·0 cites·18 claims
- 1540US2005058033A1Optical disk writing method and write power control method thereofFiled 2004·Application pending·0 cites
- 1640US2009042117A1Conductive member, and process cartridge and image forming apparatus including the conductive memberRICOH KK·Filed 2008·Application pending·0 cites
- 1738US8133161B2Conductive member, process cartridge, and image forming apparatusOSHIMA TADAYUKI·Filed 2007·Granted Mar 13, 2012·0 cites·12 claims
- 1838US8038590B2Conductive member, process cartridge having the same, and image forming apparatus having the process cartridgeRICOH CO LTD·Filed 2006·Granted Oct 18, 2011·0 cites·13 claims
- 1938US2009142679A1Conductive member, process cartridge using the conductive member, and image forming device using the process cartridgeRICOH KK·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →