Inventor · disambiguated record
Kohei Koshida
Also filed as: KOSHIDA KOHEI
30 granted patents·1 pending application·168 citations·filing 2003–2015
96Inventor score
Top patents by PatentIndex Score
31 records- 0197US7609991B2Image heating apparatus with an axial flow fan for cooling a portion of a heating rotatable memberCANON KK·Filed 2007·Granted Oct 27, 2009·32 cites·5 claims
- 0294US7251426B2Image forming apparatus with loop detection and conveying speed control based thereonCANON KK·Filed 2005·Granted Jul 31, 2007·17 cites·10 claims
- 0393US9057993B2Image heating apparatusCANON KK·Filed 2013·Granted Jun 16, 2015·7 cites·27 claims
- 0493US7890014B2Image forming apparatus with air blowing device for cooling rotary memberCANON KK·Filed 2006·Granted Feb 15, 2011·15 cites·10 claims
- 0592US8862009B2Image heating apparatusCANON KK·Filed 2013·Granted Oct 14, 2014·5 cites·10 claims
- 0692US8712272B2Image heating apparatusTAKEUCHI SUGURU·Filed 2011·Granted Apr 29, 2014·8 cites·9 claims
- 0792US8351833B2Image heating apparatusCANON KK·Filed 2010·Granted Jan 8, 2013·7 cites·5 claims
- 0891US9651913B2Image forming apparatus having a holder that moves relative to an opening/closing doorCANON KK·Filed 2013·Granted May 16, 2017·6 cites·20 claims
- 0991US8879934B2Image forming apparatusKAMEDA SEIICHIRO·Filed 2011·Granted Nov 4, 2014·8 cites·11 claims
- 1091US8086131B2Image forming apparatusKOSHIDA KOHEI·Filed 2010·Granted Dec 27, 2011·6 cites·18 claims
- 1188US7509066B2Image forming apparatus with loop detection and conveying speed control based thereonCANON KK·Filed 2007·Granted Mar 24, 2009·8 cites·4 claims
- 1288US7398027B2Image forming apparatus with conveyance speed control based in part on loop detectionCANON KK·Filed 2006·Granted Jul 8, 2008·12 cites·5 claims
- 1387US8326199B2Image heating apparatus with rotatable heat generation member capable of induction heat generation by a magnetic fluxKOSHIDA KOHEI·Filed 2010·Granted Dec 4, 2012·4 cites·12 claims
- 1484US8864123B2Image forming apparatusCANON KK·Filed 2013·Granted Oct 21, 2014·6 cites·9 claims
- 1580US8649720B2Image heating apparatus with rotatable heat generation member capable of induction heat generation by a magnetic fluxCANON KK·Filed 2012·Granted Feb 11, 2014·2 cites·29 claims
- 1678US7643772B2Image forming apparatus having door positioning deviceCANON KK·Filed 2008·Granted Jan 5, 2010·4 cites·5 claims
- 1773US7409172B2Image forming apparatusCANON KK·Filed 2006·Granted Aug 5, 2008·4 cites·10 claims
- 1872US7424249B2Image forming apparatus having door positioning deviceCANON KK·Filed 2005·Granted Sep 9, 2008·3 cites·16 claims
- 1971US9500999B2Image forming apparatus having positioning of transfer unit interlocked with closing of main body doorCANON KK·Filed 2015·Granted Nov 22, 2016·1 cites·20 claims
- 2068US8086164B2Image forming systemKOSHIDA KOHEI·Filed 2009·Granted Dec 27, 2011·2 cites·4 claims
- 2167US7289744B2Image forming apparatusCANON KK·Filed 2005·Granted Oct 30, 2007·3 cites·6 claims
- 2266US9409429B2Belt unit, image forming apparatus and belt member exchanging methodCANON KK·Filed 2013·Granted Aug 9, 2016·1 cites·10 claims
- 2361US8774664B2Image forming apparatus with loop detection and conveyance speed controlKOSHIDA KOHEI·Filed 2007·Granted Jul 8, 2014·2 cites·8 claims
- 2453US7203447B2Image forming apparatus with first and second openable portionsCANON KK·Filed 2003·Granted Apr 10, 2007·5 cites·9 claims
- 2552US9063512B2Image forming apparatus having detachable belt unitCANON KK·Filed 2013·Granted Jun 23, 2015·0 cites·15 claims
- 2646US8503918B2Image heating apparatusKOSHIDA KOHEI·Filed 2010·Granted Aug 6, 2013·0 cites·15 claims
- 2744US9521283B2Image forming apparatusCANON KK·Filed 2015·Granted Dec 13, 2016·0 cites·28 claims
- 2842US8406659B2Image forming apparatusKOSHIDA KOHEI·Filed 2010·Granted Mar 26, 2013·0 cites·28 claims
- 2940US8626027B2Image heating apparatusSUGAYA KENJIROU·Filed 2011·Granted Jan 7, 2014·0 cites·13 claims
- 3040US2008038031A1Image forming apparatusCANON KK·Filed 2007·Application pending·0 cites
- 3138US7447478B2Image forming apparatusCANON KK·Filed 2006·Granted Nov 4, 2008·0 cites·5 claims
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