Inventor · disambiguated record
Hideshi Izumi
Also filed as: IZUMI HIDESHI
25 granted patents·4 pending applications·134 citations·filing 1997–2023
95Inventor score
Top patents by PatentIndex Score
29 records- 0190US7686296B2Sheet stacking device and image forming apparatus including the sameSHARP KK·Filed 2005·Granted Mar 30, 2010·15 cites·8 claims
- 0287US6381442B1Image forming apparatus with paper post-treatment deviceSHARP KABUSHIKI KAISA·Filed 2000·Granted Apr 30, 2002·31 cites·58 claims
- 0382US7218874B2Image forming apparatus and method for controlling fixing mechanism portionSHARP KK·Filed 2005·Granted May 15, 2007·7 cites·12 claims
- 0481US8032051B2Belt carrying device, intermediate transfer device, and image forming apparatusSHARP KK·Filed 2009·Granted Oct 4, 2011·6 cites·7 claims
- 0581US7215914B2Transfer deviceSHARP KK·Filed 2004·Granted May 8, 2007·16 cites·8 claims
- 0677US7369800B2Device for preventing contact between transfer body and transfer medium tail edge portion in image forming apparatusSHARP KK·Filed 2005·Granted May 6, 2008·5 cites·16 claims
- 0776US7929874B2Transfer device and image forming apparatus using the sameSHARP KK·Filed 2009·Granted Apr 19, 2011·4 cites·7 claims
- 0870US7159862B2Sheet delivery mechanism for image forming apparatusSHARP KK·Filed 2004·Granted Jan 9, 2007·10 cites·11 claims
- 0962US7735825B2Original feeding deviceSHARP KK·Filed 2006·Granted Jun 15, 2010·3 cites·6 claims
- 1062US7418234B2Image forming apparatusSHARP KK·Filed 2004·Granted Aug 26, 2008·8 cites·14 claims
- 1162US7209700B2Cleaning unitSHARP KK·Filed 2005·Granted Apr 24, 2007·2 cites·5 claims
- 1261US7484730B2Image forming apparatusSHARP KK·Filed 2006·Granted Feb 3, 2009·2 cites·11 claims
- 1360US8923717B2Transfer device having a plurality of primary transfer rollersIZUMI HIDESHI·Filed 2012·Granted Dec 30, 2014·2 cites·4 claims
- 1457US7251450B2Paper separator and processor cartridgeSHARP KK·Filed 2003·Granted Jul 31, 2007·6 cites·21 claims
- 1553US7058336B2Access-controlling mechanism and image forming apparatusSHARP KK·Filed 2004·Granted Jun 6, 2006·5 cites·20 claims
- 1652US12235599B2Image forming deviceSHARP KK·Filed 2023·Granted Feb 25, 2025·0 cites·9 claims
- 1750US7130570B2Transfer deviceSHARP KK·Filed 2004·Granted Oct 31, 2006·4 cites·3 claims
- 1848US2007172263A1Transfer deviceSHARP KK·Filed 2007·Application pending·0 cites
- 1944US8655239B2Transfer belt unit and image forming apparatusMIZOGUCHI FUMITO·Filed 2012·Granted Feb 18, 2014·0 cites·5 claims
- 2043US7158750B2Paper transport apparatus and paper transport methodSHARP KK·Filed 2003·Granted Jan 2, 2007·2 cites·24 claims
- 2142US2009226223A1Transfer device, conveying device and image forming apparatus including these devicesTAKIGUCHI TOSHIKI·Filed 2009·Application pending·0 cites
- 2238US8953982B2Displacement mechanism for secondary transfer unit of an image forming apparatusTACHIKI HIROSHI·Filed 2012·Granted Feb 10, 2015·0 cites·7 claims
- 2338US2009263154A1Cleaning device and image forming apparatus using the sameIZUMI HIDESHI·Filed 2009·Application pending·0 cites
- 2437US7221883B2Electrostatic image transfer device using intermediate transfer belt having simplified image transfer voltage requirementsSHARP KK·Filed 2004·Granted May 22, 2007·0 cites·6 claims
- 2537US6194028B1Apparatus and method of improving particle surfaceSHARP KK·Filed 1997·Granted Feb 27, 2001·5 cites·9 claims
- 2636US8620171B2Transfer device and image forming apparatusIZUMI HIDESHI·Filed 2011·Granted Dec 31, 2013·0 cites·6 claims
- 2735US6954605B2Transfer device having casing with elastic memberSHARP KK·Filed 2003·Granted Oct 11, 2005·0 cites·6 claims
- 2834US2006180989A1Sheet-conveying mechanismSEIKE TOSHIHIKO·Filed 2004·Application pending·0 cites
- 2930US5914738AImage forming apparatusSHARP KK·Filed 1997·Granted Jun 22, 1999·1 cites·22 claims
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