Inventor · disambiguated record
Hiroshi Tachiki
Also filed as: TACHIKI HIROSHI
29 granted patents·3 pending applications·244 citations·filing 1995–2024
96Inventor score
Top patents by PatentIndex Score
32 records- 0192US6647228B2Image forming deviceSHARP KK·Filed 2002·Granted Nov 11, 2003·48 cites·7 claims
- 0291US7162192B2Transfer belt device and image forming apparatusSHARP KK·Filed 2005·Granted Jan 9, 2007·13 cites·18 claims
- 0385US10545448B2Image forming apparatusSHARP KK·Filed 2018·Granted Jan 28, 2020·2 cites·6 claims
- 0485US7257351B2Detaching/attaching mechanism and image forming deviceSHARP KK·Filed 2003·Granted Aug 14, 2007·25 cites·20 claims
- 0584US6219498B1Image forming apparatus having improved image transfer characteristicsSHARP KK·Filed 2000·Granted Apr 17, 2001·21 cites·10 claims
- 0680US5799225AImage forming apparatus having variable transfer and attraction voltageSHARP KK·Filed 1995·Granted Aug 25, 1998·19 cites·9 claims
- 0779US5812923AImage forming apparatus equipped with register rollers for curling transfer paperSHARP KK·Filed 1996·Granted Sep 22, 1998·25 cites·17 claims
- 0873US6889027B2Multicolored image forming apparatus for forming multicolored and monochromatic imagesSHARP KK·Filed 2003·Granted May 3, 2005·13 cites·20 claims
- 0972US7548709B2Transfer unit, transfer method, and image forming apparatusSHARP KK·Filed 2006·Granted Jun 16, 2009·4 cites·16 claims
- 1069US8010004B2Belt transfer deviceSHARP KK·Filed 2007·Granted Aug 30, 2011·3 cites·7 claims
- 1168US7860410B2Transfer device including detecting mechanism for detecting replacement belt unit and image forming apparatus using the sameSHARP KK·Filed 2009·Granted Dec 28, 2010·3 cites·8 claims
- 1267US5623329ATransfer device for an image forming apparatusSHARP KK·Filed 1995·Granted Apr 22, 1997·16 cites·36 claims
- 1362US8095040B2Intermediate transfer-type image forming apparatus with separation/contact mechanismTOMITA NORIO·Filed 2008·Granted Jan 10, 2012·2 cites·9 claims
- 1461US6233422B1Image forming apparatus having transfer drum with transfer paper charging memberSHARP KK·Filed 1999·Granted May 15, 2001·8 cites·27 claims
- 1560US6876820B2Image forming apparatusSHARP KK·Filed 2004·Granted Apr 5, 2005·7 cites·16 claims
- 1658US6044236AImage forming apparatus having improved image transfer characteristicsSHARP KK·Filed 1998·Granted Mar 28, 2000·11 cites·33 claims
- 1756US2025068121A1Image forming apparatusSHARP KK·Filed 2024·Application pending·0 cites
- 1854US7162178B2Transfer device and image forming apparatusSHARP KK·Filed 2004·Granted Jan 9, 2007·5 cites·11 claims
- 1951US8602208B2Belt conveyance deviceSHARP KK·Filed 2012·Granted Dec 10, 2013·1 cites·5 claims
- 2050US6026256AImage forming apparatusSHARP KK·Filed 1998·Granted Feb 15, 2000·5 cites·12 claims
- 2147US6957022B2Image forming apparatusSHARP KK·Filed 2004·Granted Oct 18, 2005·3 cites·26 claims
- 2246US6259869B1Image forming apparatusSHARP KK·Filed 1998·Granted Jul 10, 2001·4 cites·9 claims
- 2345US8187026B2Structure of a component mounting portion, and functional unitTACHIKI HIROSHI·Filed 2011·Granted May 29, 2012·1 cites·4 claims
- 2445US2011209487A1Monitoring system for air conditionerTACHIKI HIROSHI·Filed 2008·Application pending·0 cites
- 2544US8655239B2Transfer belt unit and image forming apparatusMIZOGUCHI FUMITO·Filed 2012·Granted Feb 18, 2014·0 cites·5 claims
- 2643US7251436B2Image forming device with movable processing unitSHARP KK·Filed 2002·Granted Jul 31, 2007·2 cites·15 claims
- 2739US8509652B2Image forming apparatusTACHIKI HIROSHI·Filed 2011·Granted Aug 13, 2013·0 cites·6 claims
- 2838US8953982B2Displacement mechanism for secondary transfer unit of an image forming apparatusTACHIKI HIROSHI·Filed 2012·Granted Feb 10, 2015·0 cites·7 claims
- 2938US6081686AImage forming apparatus having transfer drum with specific constructionSHARP KK·Filed 1999·Granted Jun 27, 2000·2 cites·9 claims
- 3034US6169862B1Image forming apparatus with nip time changing deviceSHARP KK·Filed 1999·Granted Jan 2, 2001·1 cites·21 claims
- 3133US2004062577A1Image forming apparatus and transfer unitFiled 2003·Application pending·0 cites
- 3230US6118954AImage forming apparatus having transfer roller with charge-removing and cleaning devicesSHARP KK·Filed 1998·Granted Sep 12, 2000·0 cites·44 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →