Inventor · disambiguated record
Masayasu Narimatsu
Also filed as: NARIMATSU MASAYASU
12 granted patents·1 pending application·120 citations·filing 1996–2024
89Inventor score
Technology areasG03G
Top patents by PatentIndex Score
13 records- 0183US5839018AToner density control for an image forming apparatusSHARP KK·Filed 1996·Granted Nov 17, 1998·39 cites·27 claims
- 0280US7257336B2Developing device, image forming device equipped therewith, and developing density adjusting methodSHARP KK·Filed 2005·Granted Aug 14, 2007·6 cites·9 claims
- 0374US6353716B1Image forming apparatus having humidity detection and toner concentration adjusting according to detected humiditySHARP KK·Filed 2000·Granted Mar 5, 2002·17 cites·14 claims
- 0473US7729653B2Image forming apparatus capable of cleaning a photoreceptor, method for cleaning a photoreceptor, and computer program for causing an image forming apparatus to clean a photoreceptorSHARP KK·Filed 2006·Granted Jun 1, 2010·4 cites·14 claims
- 0573US6678482B2Image forming apparatus and method for determining suitability of replaceable componentSHARP KK·Filed 2002·Granted Jan 13, 2004·14 cites·20 claims
- 0668US5826136AImage stabilizing method for use in an image forming apparatusSHARP KK·Filed 1997·Granted Oct 20, 1998·19 cites·7 claims
- 0763US6516162B2Image forming apparatus with automatic density compensationSHARP KK·Filed 2001·Granted Feb 4, 2003·9 cites·10 claims
- 0856US5923920AImage 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
- 0953US2025199438A1Image forming deviceSHARP KK·Filed 2024·Application pending·0 cites
- 1046US8005403B2Image forming apparatus with movable developing unitSHARP KK·Filed 2010·Granted Aug 23, 2011·0 cites·12 claims
- 1136US8406641B2Image forming apparatus and toner supply methodHINOUE KAZUMA·Filed 2010·Granted Mar 26, 2013·0 cites·6 claims
- 1232US8488984B2Toner concentration controller and image forming apparatus including the toner concentration controllerOHKAWA TAKESHI·Filed 2011·Granted Jul 16, 2013·0 cites·7 claims
- 1329US8855508B2Image forming apparatus, and image forming methodSAIKOH HIDEJI·Filed 2011·Granted Oct 7, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →