Inventor · disambiguated record
Kenjiro Yoshioka
Also filed as: YOSHIOKA KENJIRO
17 granted patents·5 pending applications·229 citations·filing 1994–2010
94Inventor score
Top patents by PatentIndex Score
22 records- 0191US6185380B1Image forming apparatus having independent recording media discharge passagesSEIKO EPSON CORP·Filed 2000·Granted Feb 6, 2001·29 cites·8 claims
- 0286US6459877B1Fixing device which prevents damage to a fixing beltSEIKO EPSON CORP·Filed 2000·Granted Oct 1, 2002·23 cites·35 claims
- 0384US6505028B1Image forming apparatus and fixing device for use with the sameSEIKO EPSON CORP·Filed 2000·Granted Jan 7, 2003·22 cites·36 claims
- 0479US6646663B2Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the sameSEIKO EPSON CORP·Filed 2002·Granted Nov 11, 2003·16 cites·20 claims
- 0576US6574449B2Image forming apparatus, and fixing device for use with the sameSEIKO EPSON CORP·Filed 2002·Granted Jun 3, 2003·14 cites·9 claims
- 0676US5893019AFusing device with rollers having different speeds, and image forming apparatus using sameSEIKO EPSON CORP·Filed 1997·Granted Apr 6, 1999·26 cites·20 claims
- 0774US6078760AImage forming apparatus having an inverse and re-fixing sub-modeSEIKO EPSON CORP·Filed 1998·Granted Jun 20, 2000·20 cites·26 claims
- 0871US8229337B2Image forming apparatus including a transfer-material guide section with suctionNAGAI YOSHIYUKI·Filed 2010·Granted Jul 24, 2012·2 cites·4 claims
- 0969US6993270B2Belt member incorporated in image forming apparatusSEIKO EPSON CORP·Filed 2003·Granted Jan 31, 2006·13 cites·17 claims
- 1069US6750891B2Image forming apparatus for forming an electrostatic latent imageSEIKO EPSON CORP·Filed 2002·Granted Jun 15, 2004·11 cites·27 claims
- 1166US7406286B2Fixing device and image forming apparatus including a heating roller with multiple heatersSEIKO EPSON CORP·Filed 2004·Granted Jul 29, 2008·11 cites·25 claims
- 1264US6792236B2Fixing device for an image forming apparatusSEIKO EPSON CORP·Filed 2002·Granted Sep 14, 2004·7 cites·41 claims
- 1362US5822169AContact charging deviceSEIKO EPSON CORP·Filed 1995·Granted Oct 13, 1998·15 cites·18 claims
- 1461US5987294AToner fixing apparatusSEIKO EPSON CORP·Filed 1998·Granted Nov 16, 1999·14 cites·27 claims
- 1549US7990408B2Exposing device and image forming apparatus including the sameSEIKO EPSON CORP·Filed 2008·Granted Aug 2, 2011·0 cites·10 claims
- 1644US8103203B2Fixing device and image forming apparatusNAGAI YOSHIYUKI·Filed 2009·Granted Jan 24, 2012·0 cites·6 claims
- 1744US5453819ACharger apparatusSEIKO EPSON CORP·Filed 1994·Granted Sep 26, 1995·6 cites·31 claims
- 1836US2011076067A1Fixing apparatus and image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 1936US2011076066A1Fixing apparatus and image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 2036US2004021759A1Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the sameSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
- 2135US2010272472A1Image forming apparatus and image forming methodSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 2234US2004004655A1Writing head and image forming apparatus using the sameSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →