Inventor · disambiguated record
Tadayuki Oshima
Also filed as: OSHIMA TADAYUKI
15 granted patents·2 pending applications·17 citations·filing 2006–2011
87Inventor score
Top patents by PatentIndex Score
17 records- 0174US7941077B2Conductive 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
- 0269US8105672B2Electroconductive member, process cartridge, and image forming apparatusNAKAMURA MAKOTO·Filed 2007·Granted Jan 31, 2012·3 cites·19 claims
- 0368US8041259B2Conductive 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
- 0467US7693456B2Conductive 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
- 0561US7493064B2Electric conductive member, process cartridge and image forming apparatusRICOH KK·Filed 2006·Granted Feb 17, 2009·2 cites·13 claims
- 0656US7515852B2Conductive 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
- 0751US8064804B2Conductive member, process cartridge using the conductive member, and image forming device using the process cartridgeOSHIMA TADAYUKI·Filed 2008·Granted Nov 22, 2011·1 cites·15 claims
- 0850US8150295B2Charging 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
- 0945US8032050B2Charge assembly and image formation apparatus including the sameRICOH CO LTD·Filed 2007·Granted Oct 4, 2011·0 cites·14 claims
- 1043US8385780B2Charging 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
- 1142US8565648B2Charge element, process cartridge, and image forming apparatusFURUBAYASHI HIROKI·Filed 2011·Granted Oct 22, 2013·0 cites·9 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
- 1340US7693455B2Conductive member, process cartridge having conductive member, and image forming apparatus having process cartridgeRICOH KK·Filed 2007·Granted Apr 6, 2010·0 cites·18 claims
- 1440US2009042117A1Conductive member, and process cartridge and image forming apparatus including the conductive memberRICOH KK·Filed 2008·Application pending·0 cites
- 1538US8133161B2Conductive member, process cartridge, and image forming apparatusOSHIMA TADAYUKI·Filed 2007·Granted Mar 13, 2012·0 cites·12 claims
- 1638US8038590B2Conductive 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
- 1738US2009142679A1Conductive 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 →