Inventor · disambiguated record
Hiroo Naoi
Also filed as: NAOI HIROO
20 granted patents·132 citations·filing 1996–2018
93Inventor score
Technology areasG03G
Top patents by PatentIndex Score
20 records- 0188US7860415B2Image forming apparatus with toner concentration sensorSHARP KK·Filed 2007·Granted Dec 28, 2010·10 cites·13 claims
- 0283US5839018AToner density control for an image forming apparatusSHARP KK·Filed 1996·Granted Nov 17, 1998·39 cites·27 claims
- 0382US7561831B2Image forming apparatus, method of controlling same, program for controlling, and recording medium for programSHARP KK·Filed 2006·Granted Jul 14, 2009·7 cites·13 claims
- 0480US8369747B2Charging device and image forming apparatusSHARP KK·Filed 2010·Granted Feb 5, 2013·3 cites·9 claims
- 0577US7769327B2Developing device and image forming apparatus having a developing roller with a grooved sleeveSHARP KK·Filed 2008·Granted Aug 3, 2010·5 cites·11 claims
- 0674US6512896B2Image forming apparatus with detachable mounting process cartridgeSHARP KK·Filed 2001·Granted Jan 28, 2003·15 cites·13 claims
- 0773US8649706B2Charging apparatus and image forming apparatus including sameINO TOSHIAKI·Filed 2011·Granted Feb 11, 2014·2 cites·6 claims
- 0868US7826755B2Image forming apparatus and drive control method of the sameSHARP KK·Filed 2008·Granted Nov 2, 2010·3 cites·6 claims
- 0968US5826136AImage stabilizing method for use in an image forming apparatusSHARP KK·Filed 1997·Granted Oct 20, 1998·19 cites·7 claims
- 1062US10324414B2Image forming device capable of insertion and pulling-out consumable article containerSHARP KK·Filed 2018·Granted Jun 18, 2019·0 cites·9 claims
- 1162US7430381B2Developing device with corrected toner density sensing, control method, and computer-readable storage mediumSHARP KK·Filed 2006·Granted Sep 30, 2008·2 cites·10 claims
- 1259US10488786B2Development device and image forming apparatus including the development deviceSHARP KK·Filed 2018·Granted Nov 26, 2019·0 cites·11 claims
- 1359US10031469B2Image forming device capable of inserting/pulling-out consumable article containerSHARP KK·Filed 2017·Granted Jul 24, 2018·0 cites·8 claims
- 1458US8078087B2Toner carrying device and image forming apparatusYOSHIMOTO YUHSUKE·Filed 2008·Granted Dec 13, 2011·2 cites·19 claims
- 1556US5923920AImage forming apparatus for controlling processing conditions in image forming process by detection of tiner patch density formed on photoreceptor surfaceSHARP KK·Filed 1998·Granted Jul 13, 1999·12 cites·32 claims
- 1655US8249481B2Developing device, image forming apparatus including the same and developing methodTAKENOUCHI KOHICHI·Filed 2008·Granted Aug 21, 2012·2 cites·5 claims
- 1751US6157807ACleaning device with electrically biased conveying members for collecting, separating and reusing developerSHARP KK·Filed 1999·Granted Dec 5, 2000·10 cites·8 claims
- 1846US7981585B2Cleaning bladeSHARP KK·Filed 2007·Granted Jul 19, 2011·0 cites·10 claims
- 1942US7817934B2Image forming apparatus with power saving sleep modeSHARP KK·Filed 2008·Granted Oct 19, 2010·0 cites·10 claims
- 2040US6311027B1Image-forming apparatus which forms images by using a developerSHARP KK·Filed 2000·Granted Oct 30, 2001·1 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →