Inventor · disambiguated record
Hideaki Kadowaki
Also filed as: KADOWAKI HIDEAKI
39 granted patents·2 pending applications·348 citations·filing 1995–2023
97Inventor score
Top patents by PatentIndex Score
41 records- 0195US6175705B1Image forming apparatusSHARP KK·Filed 1999·Granted Jan 16, 2001·85 cites·8 claims
- 0294US9817359B2Waste toner detection mechanism and image forming apparatusSHARP KK·Filed 2016·Granted Nov 14, 2017·7 cites·6 claims
- 0394US7391990B2Waste developer collecting container for color image forming apparatusSHARP KK·Filed 2005·Granted Jun 24, 2008·20 cites·24 claims
- 0492US6647228B2Image forming deviceSHARP KK·Filed 2002·Granted Nov 11, 2003·48 cites·7 claims
- 0591US5931460ASheet registering deviceSHARP KK·Filed 1997·Granted Aug 3, 1999·47 cites·5 claims
- 0689US10775719B2Duct mechanism and image forming apparatus including the sameSHARP KK·Filed 2018·Granted Sep 15, 2020·3 cites·10 claims
- 0788US7515838B2Developer collecting device and image forming apparatus having the sameSHARP KK·Filed 2006·Granted Apr 7, 2009·10 cites·13 claims
- 0887US7620358B2Developer collecting apparatus having tiltable waste developer containerSHARP KK·Filed 2006·Granted Nov 17, 2009·9 cites·14 claims
- 0985US9746819B2Powder collection container and image forming apparatus including the sameSHARP KK·Filed 2016·Granted Aug 29, 2017·2 cites·11 claims
- 1082US7156389B2Sheet feeder and image forming apparatus having the sameSHARP KK·Filed 2003·Granted Jan 2, 2007·18 cites·5 claims
- 1180US7330678B2Waste developer collecting container for image forming apparatusSHARP KK·Filed 2005·Granted Feb 12, 2008·6 cites·9 claims
- 1278US11054789B2Image forming apparatus provided with a ductSHARP KK·Filed 2018·Granted Jul 6, 2021·1 cites·8 claims
- 1378US6678491B2Optical electric charge removal device and image formation apparatus including the sameSHARP KK·Filed 2002·Granted Jan 13, 2004·17 cites·16 claims
- 1477US7403738B2Developer collecting apparatus and image forming apparatus having the sameSHARP KK·Filed 2006·Granted Jul 22, 2008·5 cites·7 claims
- 1573US10066681B2Drive transmission mechanism, sheet discharging apparatus, and image forming apparatusSHARP KK·Filed 2017·Granted Sep 4, 2018·1 cites·11 claims
- 1671US5587777ADeveloping unit having interlocking mechanismSHARP KK·Filed 1995·Granted Dec 24, 1996·22 cites·7 claims
- 1769US12181816B2Transport roller pair, fixing device, and image forming deviceSHARP KK·Filed 2023·Granted Dec 31, 2024·0 cites·8 claims
- 1865US10139772B2Waste toner detection mechanism and image forming apparatusSHARP KK·Filed 2017·Granted Nov 27, 2018·0 cites·8 claims
- 1963US6463235B1Light-sensitive drum mounting/demounting structure, light-sensitive unit provided with the same structure and image-forming device with the same unitSHARP KK·Filed 2000·Granted Oct 8, 2002·9 cites·8 claims
- 2062US10108137B2Powder collection container and image forming apparatus including the sameSHARP KK·Filed 2017·Granted Oct 23, 2018·0 cites·8 claims
- 2162US6421514B2Charging deviceSHARP KK·Filed 2000·Granted Jul 16, 2002·8 cites·22 claims
- 2261US9122239B2Image forming apparatus including positioning member and detachable process unitSHARP KK·Filed 2014·Granted Sep 1, 2015·0 cites·5 claims
- 2360US5927148AImage forming apparatus equipped with photoreceptor having an internal gearSHARP KK·Filed 1996·Granted Jul 27, 1999·11 cites·6 claims
- 2458US6188857B1Imaging forming apparatus provided with photoreceptor unit with internal gear unit, the protector unit with internal gear, and internal gear unitSHARP KK·Filed 1999·Granted Feb 13, 2001·14 cites·9 claims
- 2557US9389585B2Image forming apparatus including a detachable process unit and a positioning memberSHARP KK·Filed 2015·Granted Jul 12, 2016·0 cites·7 claims
- 2656US2002040302A1Agile information system and management methodMIYAGI NIPPON DENKI KK·Filed 2001·Application pending·0 cites
- 2755US10866148B2Detection device and image forming apparatusSHARP KK·Filed 2019·Granted Dec 15, 2020·0 cites·8 claims
- 2854US11209770B2Frame body of image forming apparatus and image forming apparatus provided with the frame bodySHARP KK·Filed 2020·Granted Dec 28, 2021·0 cites·29 claims
- 2953US10877435B2Exhaust device having a plurality of intake ports and image forming apparatus including the sameSHARP KK·Filed 2018·Granted Dec 29, 2020·0 cites·10 claims
- 3051US9727020B2Developer conveyance device including spiral coil, and image forming device including the developer conveyance deviceSHARP KK·Filed 2015·Granted Aug 8, 2017·0 cites·5 claims
- 3150US11868080B2Open and close detection device and image forming apparatusSHARP KK·Filed 2022·Granted Jan 9, 2024·0 cites·7 claims
- 3250US10551787B2Waste toner collecting device and image forming apparatusSHARP KK·Filed 2018·Granted Feb 4, 2020·0 cites·9 claims
- 3344US8331843B2Toner recovery unit and image forming deviceNAKAZAWA SHINJI·Filed 2009·Granted Dec 11, 2012·0 cites·13 claims
- 3444US7197263B2Developer storage device and image forming apparatusSHARP KK·Filed 2004·Granted Mar 27, 2007·2 cites·7 claims
- 3543US8010015B2Charger and image forming apparatus using the chargerSHARP KK·Filed 2008·Granted Aug 30, 2011·0 cites·7 claims
- 3641US8131164B2Processing unit and image forming apparatusTOMIYORI MINORU·Filed 2009·Granted Mar 6, 2012·0 cites·11 claims
- 3741US8068750B2Image forming apparatus with waste toner collecting deviceKADOWAKI HIDEAKI·Filed 2009·Granted Nov 29, 2011·0 cites·13 claims
- 3838US9052630B2Electrostatic charger and image forming apparatusKADOWAKI HIDEAKI·Filed 2011·Granted Jun 9, 2015·0 cites·7 claims
- 3938US8649726B2Shutter device, toner storage unit and image forming apparatusKADOWAKI HIDEAKI·Filed 2011·Granted Feb 11, 2014·0 cites·10 claims
- 4038US2009123173A1Image forming apparatusKADOWAKI HIDEAKI·Filed 2008·Application pending·0 cites
- 4137US6161446AImage forming apparatus provided with photoreceptor unit with internal gear unit, the photoreceptor unit with internal gear, and internal gear unitSHARP KK·Filed 1999·Granted Dec 19, 2000·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →